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Hospital Corpsman 3 &
2: June 1989
Chapter 5: Patient Care
Naval Education and Training Command
Introduction
Twentieth century advances in the medical and
technological sciences have made a significant impact on the
methods of marketing health care services. The numbers and kinds
of health care providers have expanded greatly. The consumers have
become more informed regarding both their health care needs and
expectations. Additionally, the consumers has become more vocal,
seeking answers for both the whats and whys of the entire spectrum
of health care services.
The goal of this chapter is to provide the hospital
corpsman with a limited amount of theory concerning the
multidisciplinary aspects of patient care. It is an introduction
to some of the more critical basic concepts applicable to
providing care to individuals whose physical or psychological
needs have motivated them to seek some kind of health care
service.
Personnel seeking information concerning the how and
what to do regarding a specific procedure will find step-by-step
instructions in the Nursing Procedures Manual, NAVMED P-5066-A,
January 1985 edition. Use of both the Nursing Procedures Manual
and the Hospital Corpsman 3 & 2 Rate Training Manual will not
only assist the hospital corpsman in advancing in rate but more
importantly will prepare him or her to provide safe and effective
health care services. An additional and very important reference
is the Navy Customer Service Manual, NAVEDTRA 10119-B. It presents
the importance of proper attitude and its effect on everyday
performances and stresses the need for developing positive
attitudes in interpersonal relationships. The concepts in the Navy
Customer Service Manual integrate closely with the patient contact
point program.
Health and Illness
To intelligently and skillfully discharge your duties
as a member of the Navy Medical Department health care team, it
is critical that you first understand the concepts of health
and illness.
The concept of health includes the physical, mental,
and emotional condition of a human being that provides for the
normal and proper performance of one's vital functions. Not
only is health the absence of disease or disability, but health
is also a state of soundness of the body, mind, and spirit.
On the other hand, the concept of illness includes
those conditions often accompanied by pain or discomfort that
inhibit a human being's ability to physically, mentally, or
emotionally perform in a normal and proper manner.
In most cultures when people need assistance in
maintaining their health, dealing with illness, or coping with
problems related to health and illness, they seek assistance
from personnel specialized in the fields of health care.
In chapter 1, the concepts of the health care team
were briefly introduced. Although physicians, nurses, and
hospital corpsmen are frequently referred to as the core team,
all health and allied health personnel comprise the total
health care team. Obviously, each member of the team uses his
or her skills differently, depending upon their personal,
professional, and technical preparation and experience.
Nevertheless, despite the differences in clinical expertise,
they all share one common objective; that is, to respond to the
consumer's health needs. The overall goal of this response is
to assist the consumer to maintain, sustain, restore, or
rehabilitate a physical or psychological function.
The Patient
No discussion about health care or the health care team
would be complete without including the patient, often referred to
as the consumer. A patient may be defined as a human being under
the care of one or more of the health care providers. The patient
may or may not be hospitalized. However, regardless of their
health care needs or environmental disposition, they are the most
important part of the health care team. Without the patient, the
health care team has little, if any, reason for existence.
As a hospital corpsman, you are tasked to provide every
patient committed to your charge with the best care possible. This
care must reflect your belief in the value and dignity of every
person as an individual human being. Additionally, you must be
knowledgeable about both the patient's rights and responsibilities
as they apply to the providing and receiving of health care
services.
The Joint Commission on Accreditation of Hospitals
(JCAH) has developed standards that address both the rights and
responsibilities of patients. Because the goal of JCAH is the
continual promotion of excellence in providing health care
services, these goals are compatible with those of the Navy
Medical Department. The following breakout is a brief summary of
some of the major rights and responsibilities of patients when
they enter into a relationship with a health care service
facility. Students seeking additional information are referred to
the Accreditation Manual for Hospitals that is published by the
JCAH.
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Patient's Rights
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Access to care
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Respect and dignity
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Privacy and confidentiality
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Personal safety
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Consent
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Hospital (facility) rules and regulations
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Patient's Responsibilities
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Provision of information
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Compliance with instructions
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Hospital (facility) rules and regulations
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Respect and consideration
The above listing is in no way intended to be all
inclusive. It is, however, an introduction that emphasizes the
need for the observance of rights and responsibilities of patients
when they are engaged in a provider-consumer relationship.
The above listing is in no way intended to be all
inclusive. It is, however, an introduction that emphasizes the
need for the observance of rights and responsibilities of patients
when they are engaged in a provider-consumer relationship.
Professions Ethics
The word ethics is derived from the Greek "ethos" that
means custom or practice, a characteristic manner of acting, or a
more or less constant style of behavior in the deliberate actions
of people. When we speak of ethics, we refer to a set of rules or
a body of principles. Each social, religious, and professional
group has a body of principles or standards of conduct that
provide ethical guidance to its members.
During your indoctrination into the military, you were
introduced to the Code of the U.S. Fighting Forces. This code of
conduct is an ethical guide that charges you with certain high
standards of general behavior as a member of the Armed Forces.
All professional interactions must be directly related
to certain codes of behavior that support the universal principles
of justice, equality of human beings as persons, and respect for
the dignity of human beings. In chapter 1 of this manual,
professional ethics in relation to your responsibilities as a
hospital corpsman was briefly discussed. Upon completion of basic
Hospital Corps School, you took the following pledge.
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"I solemnly pledge myself before God and these
witnesses to practice faithfully all of my duties as a
member of the Hospital Corps. I hold the care of the
sick and injured to be a privilege and a sacred trust
and will assist the Medical Officer with loyalty and
honesty. I will not knowingly permit harm to come to
any patient. I will not partake nor administer any
unauthorized medication. I will hold all personal
matters pertaining to the private lives of patients in
strict confidence. I dedicate my heart, mind, and
strength to the work before me. I shall do all within
my power to show in myself an example of all that is
honorable and good throughout my naval career."
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The Hospital Corpsman Pledge morally binds you to
certain responsibilities and rules that are included in the
science of health care ethics. Health care ethics is not unique in
the development of methods, assumptions, and principles. Ethics,
whether they be classified general or special (e.g., legal or
medical), teach us how to judge accurately the moral rightness or
wrongness of our actions. The one element that makes health care
ethics different from general ethics is the inclusion of the moral
rule "Do your duty." This is a moral rule because it involves
expectations (e.g., confidentiality). It involves what others have
every reason to believe will be forthcoming. To fail in fulfilling
these expectations of others is to harm them. Through the Hospital
Corpsman Pledge, you committed yourself to fulfilling certain
duties, not only to those entrusted to your care but also to all
members of the health care team. It is this commitment to service
and to human beings that has traditionally distinguished the
United States Navy Hospital Corps wherever its members have
served.
Interpersonal Relations
As a health care provider, you must be able to identify,
understand, master, and use various kinds of information and
scientific skills. In addition to information data and scientific
skills, it is also very important that you develop a special kind
of skill called interpersonal relations. In providing total
patient care, it is important that you see the individual not only
as a biological being but as a thinking, feeling person. Your
commitment to this concept is the key to the development of good
interpersonal relationships.
Simply stated, your interpersonal relationships are the
result of how you regard and respond to people. Many elements
influence the development of that regard and those responses. In
the following discussion, some of these elements will be discussed
as they apply to your involvement in the military service and your
relationships with other health care providers and the
consumer.
Culture
Because of the cross-cultural nature and military
mission of the Navy Medical Department, you will frequently
encounter members of various cultures. Culture may be defined
as a group of socially learned, shared standards (norms) and
behavior patterns. Things such as perceptions, values, beliefs,
and goals are examples of shared norms; whereas health
practices, eating habits, and personal hygiene reflect common
behavior patterns of specific groups of people. An
understanding of common norms and behavior patters enhances the
quality and often quantity of service a provider is able to
make available. An individual's cultural background has an
effect on every area of health care services, ranging from a
simple technical procedure to the content and effectiveness of
health education activities. Becoming familiar with the beliefs
and practices of different cultural and subcultural groups (the
military community for example) is not only enriching to the
health care provider but promotes an understanding and
acceptance of the various peoples in the world community.
Race
The term race is a classification assigned to a group
of people who share inherited physical characteristics. This
term becomes a socially significant reality since people tend
to attach great importance to assuming or designating a racial
identity. Information identifying racial affiliation can be an
asset to the health care provider in assessing the patient's
needs, carrying out direct care activities, and planning and
implementing patient education programs. Racial identification
has the potential to create a negative environment in the
health care setting when factors such as skin color differences
motivate prejudicial and segregational behaviors. When this is
permitted to occur, an environment that feeds a multitude of
social illnesses and destructive behaviors develops. In the
Navy Medical Department, no expressions or actions based on
prejudicial attitudes will be tolerated.
It is both a moral and legal responsibility of the
health care provider to render services with respect for the
life and human dignity of the individual without regard to
race, creed, sex, political views, or social status.
Religion
A large majority of people have some form of belief
system that guides many of their life decisions and to which
they turn to in times of distress. A person's religious beliefs
frequently help give meaning to suffering and illness; they
also may be helpful in the acceptance of future incapacities or
death.
Close contact with illness and death can increase our
awareness of our own mortality and that of our patients. For
some there will be heightened religious involvement and for
others a sense of frustration or loneliness. It is important
for health care personnel to be aware of this to meet the needs
of patients, co-workers, and even ourselves. We must accept in
a nonjudgmental way the religious or nonreligious beliefs of
others as valid for them, even if we personally disagree with
such beliefs. Although we may offer religious support when
asked and should always provide chaplain referrals when
requested or indicated, it is not ethical for us to abuse our
patients by forcing our beliefs (or nonbeliefs) upon them. We
must respect their freedom of choice, offering our support for
whatever their needs or desires may be.
Sex
An individual is born either male or female and
learns roles and responses associated with their gender through
parental models, family relationships, and his or her specific
society. As one enters into the world of providing health care
services, it is necessary to learn and adopt new roles and
responses regarding gender identification. As the number of
females entering the military service increases, health care
providers are increasingly being challenged to expand their
functions in relation to caring for patients of the opposite
sex. The health care provider who has developed sound moral
principles and consciously strives to provide a service based
on a firm ethical foundation has little to fear when providing
care for an individual of either sex. However, the development
of such a foundation requires diligent study, a commitment to
growth, and an availability of professionally guided
experiences. Throughout your career as a member of the Hospital
Corps, you will be given opportunities and guidance to achieve
a sound ethical background. Your only responsibility toward
this growth is a desire and commitment to make yourself
available and respond as a real professional.
Because of the increasing frequency with which
hospital corpsmen are required to attend to persons of either
sex, the following guidelines are presented to assist you in
developing some decision-making judgments.
To ensure the protection of health care personnel
from unjustified accusations, a witness should be present when
a member of the opposite sex is being examined or treated.
Whether this witness is a member of the same sex as the patient
may be dictated by the availability of personnel. When you are
caring for a patient, sensitivity to both verbal and nonverbal
communication is paramount. A grin, a frown, or an expression
of surprise may all be misinterpreted by the patient.
Explanations and reassurances will go far in preventing
misunderstandings of actions or intentions. Knowledge, empathy,
and mature judgment should guide the care provided to any
patient; this is especially crucial when the care involves
touching. As a member of the health care team, you are
responsible for providing complete, quality care to all who
need and seek your service. This care must be provided in a
manner compatible with your individual legal and technical
limitations.
Communication Skills
Communication is a highly complicated interpersonal
process of people relating to each other through conversation,
writing, gestures, appearance, behavior, and at times, even
silence. Such interpersonal relating not only occurs among health
care providers and patients but also between health care providers
and support personnel. Some of these support personnel include
housekeeping, maintenance, security, supply, and food service
staff. Another critical communication interaction occurs among
health care providers and visitors. Because of the critical nature
of communication in health care delivery, it is important that the
hospital corpsman understand the communication process and the
techniques used to promote open, honest, and effective
interactions. It is only through effective communication that the
health care provider is able to identify the goals of the
individual and the Navy health care system.
The human communication process consists of four basic
parts: the sender of the message, the message, the receiver of the
message, and the feedback. The sender of the message starts the
process.
The receiver is that individual intended to receive the
message. The message is that body of information the sender wishes
to transmit to the receiver. Feedback is the response given by the
receiver to the message. It can be a way of validating that
effective communication has taken place.
There are two basic modes of communication; verbal and
nonverbal. Verbal communication is that which is spoken or
written. A characteristic that distinguishes the verbal from the
nonverbal is that verbal communication involves the use of words.
Nonverbal communication, on the other hand, does not involve the
use of words. Dress, gestures, touching, body language, face and
eye behavior, and even silence are forms of nonverbal
communication. It should be remembered that even though there are
two forms of communication, both the verbal and nonverbal are
inseparable in the total communication process. Conscious
awareness of this aspect is extremely important for the health
care provider whose professional effectiveness is highly dependent
upon successful communication.
Ineffective communication occurs when obstacles or
barriers are present. These barriers can be classified as
physiological, physical, or psychosocial. Physiological barriers
are those that result from some kind of sensory dysfunction on the
part of either the sender or the receiver. Such things as hearing
impairments, speech defects, and even vision problems influence
the effectiveness of communication. Physical barriers consist of
elements in the environment (such as noise) that frequently
contribute to the development of physiological barriers (such as
inability to hear). The final kind of obstacle, called
psychosocial barriers, are usually the result of one's inaccurate
perception of self or others, the presence of some defense
mechanism an individual employs to cope with some form of
threatening anxiety, or factors such as age, education, culture,
language, nationality, and a multitude of other socioeconomic
factors. This last category of barriers is the most difficult to
identify and the most common cause of communication failure or
breakdown.
Listening is a critical element of the communication
process and becomes a primary activity for the health care
provider who must use communication as a tool for collecting or
giving information. When one is engaged in listening, it is
important to direct attention to both the verbal and nonverbal
cues provided by the other person. Like many other skills
necessary for providing a health care service, the skill of
listening requires conscious effort and constant practice.
Listening skill can be improved and enhanced by developing the
following attitudes and skills:
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Want to listen.
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Develop your interests and knowledge.
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Look at the content of the message.
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Hear the speaker out.
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Focus on ideas.
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Remove or adjust distractions.
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Maintain objectivity.
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Concentrate on the immediate interaction.
As a health care provider, you will be using the
communication process to service a consumer's needs. Briefly,
these needs can be classified as either short-term or long-term.
To simplify this discussion, short-term needs of communication
will be discussed under the heading of "contact point. " Long-term
needs will be discussed under the heading of "therapeutic
communications."
Contact Point
To provide you with a frame of reference for the
following discussion, the following definitions will clarify
and standardize some critical terms:
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Initial contact point-a physical location where the
consumer experiences his or her first communication
encounter with a person representing, in some role, the
health care facility.
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Contact point-the place or event where the contact point
person and the consumer meet. The contact point meeting can
occur anywhere in a facility and also includes telephone
events.
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Contact point person-the health care provider in any
health care experience who is tasked by role and
responsibility to provide a service to the consumer.
The contact point person has certain criteria to meet
in establishing a good relationship with the patient. Helping
the patient through trying experiences is partially the
responsibility of all contact point personnel. Such health care
providers must not only have skills related to their
professional assignment, but they must also have the ability to
interact in a positive, meaningful way to communicate concern
and the desire to provide a service.
Consumers of health care services expect to be
treated promptly, courteously, and correctly. They expect their
care to be personalized and communicated to them in terms they
understand. The Navy health care system is a service system,
and it is the responsibility of every health care provider to
improve the professional nature of the system.
The significance of the contact point and the
responsibility of the personnel staffing these areas are
important to emphasize. The following message from a former
Surgeon General of the Navy reflects the philosophy of the Navy
Medical Department regarding contact point interactions.
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"Some of the most frequent complaints received
by the Bureau of Medicine and Surgery [now
known as Commander, Naval Education and Training Command] are
those pertaining to the lack of courtesy, tact, and
sympathetic regard for patients and their families
exhibited by Medical Department personnel at
initial points of contact within Navy Medical
facilities. These points of initial patient
contact, which include central appointment desks,
telephones, patient affairs offices, emergency
rooms, pharmacies, laboratories, records offices,
information desks, walk-in and specialty clinics,
and gate guards, are critical in conveying to the
entering patient the sense that Navy Medicine is
there to help them. The personnel, both military
and civilian, who man these critical areas are
responsible for ensuring that the assistance that
they provide is truly reflective of the spirit of
"caring" for which the Navy Medical Department must
stand.
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No matter how excellent and expert the care in
the facility may be, an early impression of
nonchalance, disregard, rudeness, or neglect of the
needs of patients reflects poorly on its efforts
and achievements. Our personnel must be constantly
on their guard to refrain from off-hand remarks or
jokes in the presence of patients or their
families. We must insist that our personnel in all
patient areas are professional in their attitudes.
What may be commonplace to us may be to a patient
frightening or subject to misinterpretation.
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By example and precept, we must insist that, in
dealing with our beneficiaries, no complaint is
ever too trivial not to deserve the best response
of which we are capable. . . . "
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Therapeutic Communications
As mentioned earlier in this chapter, a
distinguishing aspect of therapeutic communication is its
application to long-term communication interactions.
Therapeutic communication may be defined as the face-to-face
process of interacting that focuses on advancing the physical
and emotional well-being of a patient. This kind of
communication has three general purposes: collecting
information to determine illness, assessing and modifying
behavior, and providing health education. In the process of
using therapeutic communication, we attempt to learn as much as
we can about the patient in relation to the illness. To
accomplish this, both the sender and the receiver must be
consciously aware of the confidentiality of the information
disclosed and received during this process. The health care
provider must always have a therapeutic reason for invading the
patient's privacy.
When used to collect information, therapeutic
communication requires a great deal of sensitivity and
expertise in using interviewing skills. To ensure the
identification and clarification of thoughts and feelings, the
interview must include observing behavior, listening, giving
and receiving verbal and nonverbal responses, and interpreting
and recording data.
Observation of behavior is simply the recognition of
any sign the body makes when responding to a need. The
quivering, excited tone of voice you hear when a mother rushes
into the emergency room after her child has swallowed bleach is
communicating fear and anxiety.
Listening is probably one of the most difficult
skills to master. It requires the health care provider to
maintain an open mind, eliminate both internal and external
noise and distractions, and channel attention to all verbal and
nonverbal messages. Listening involves the ability to recognize
pitch and tone of voice, evaluate vocabulary and choice of
words, and recognize hesitancy or intensity of speech as part
of the total communication attempt. The patient crying aloud
for help after a fall is communicating a need for assistance,
which is different from the way you might sound in
communicating a need for assistance in requesting help to
transcribe a physician's order.
The ability to recognize and interpret nonverbal
responses depends upon consistent development of observation
skills. As you continue to mature in your role and
responsibilities as a member of the health care team, both your
clinical knowledge and understanding of human behavior will
also grow. Your growth in both knowledge and understanding will
contribute to your ability to recognize and interpret many
kinds of nonverbal communication. Your sensitivity in listening
with your eyes will become as refined as, if not better than,
listening with your ears.
The effectiveness of an interview is influenced by
both the amount of information and degree of motivation
possessed by the consumer (interviewee). Factors that enhance
the quality of an interview consist of the participant's
knowledge of the subject under consideration, their patience,
temperament, listening skills, and attention to both verbal and
nonverbal cues. Courtesy, understanding, and nonjudgmental
attitudes must be mutual goals of both the interviewee and the
interviewer. Finally, the health care provider must be an
informed and skilled practitioner to function effectively in
the therapeutic communication process. This kind of provider
development requires an individual's commitment to consistently
seek out and participate in a variety of continuing education
learning experiences related to the entire spectrum of health
care services.
Assessing and Reporting
Although the physician determines the overall medical
management of the person requiring health care services, he or she
depends upon the assistance of other members of the health care
team in implementing and evaluating the patient's ongoing
treatment. Nurses and hospital corpsmen spend more time with the
hospitalized patient than all other providers. This places them in
a key position as data collecting and reporting resource
persons.
The systematic gathering of information is called data
collection and is an essential aspect in assessing an individual's
health status, identifying existing problems, and developing a
combined plan of action to assist the patient in his or her health
needs. The initial assessment is usually accomplished by
establishing a health history. Included in this history are
elements such as previous and current health problems; patterns of
daily living activities, medication, and dietary requirements; and
other relevant occupational, social, and psychological data.
Additionally, both subjective and objective observations are
included in both the initial assessment gathering interview and
throughout the course of hospitalization.
Subjective observations, which include symptoms, consist
of the verbal information given to the provider by the patient or
a significant other person. These include such things as a
description of pain or discomfort, the presence of nausea or
dizziness, and a multitude of other descriptions of dysfunction,
discomfort,' or illness.
Objective observations, which may also include symptoms,
are those that can be actually seen, heard, touched, felt, or
smelled by the health care, provider. Included in objective
observations are measurements such as temperature, pulse,
respiration, skin color, swelling, and even the results of
tests.
Intelligent assessments are the result of accurate
observations that require a combination of theoretical insight and
perfected skills, both of which require a constant effort towards
professional development in the provider. Accurate and intelligent
assessments are the basis of good patient care and are essential
elements for providing a total health care service. As such,
hospital corpsmen must know what to watch for and what to expect.
It is important to be able to recognize even the slightest change
in a patient's condition, since this may indicate a definite
improvement or deterioration. Health care providers must be able
to recognize the desired effects of medications and treatments, as
well as undesirable reactions to them. Both of these factors may
influence the physician's decision to continue, modify, or
discontinue parts or all of the treatment plan.
Equally as important as assessments is the reporting of
these data to appropriate team members. Reporting consists of both
vocal and written communications and to be effective must be done
accurately, completely, and in a timely manner. Written reporting,
commonly called recording, is documented in the patient's record.
Maintaining an accurate, descriptive clinical record serves a dual
purpose. It provides a written report of the information gathered
about the patient and serves as a means of communication to all
those involved in the patient's care. The record also serves as a
valuable source of information for the development of a variety of
care-planning activities. Additionally, the clinical record is a
legal document and is admissible as evidence in a court of law in
claims of negligence and malpractice. Finally, these record serve
as an important source of material that can be used for educating
and training health care personnel and for compiling research and
statistical data.
It is imperative that the health care provider follows
some basic guidelines when making written entries in the record.
All entries must be recorded accurately and truthfully. The
omission of an entry is as inaccurate as an incorrect recording.
Each entry should be concise and brief; therefore, extra words and
vague notations are to be avoided. Recordings must be legible; if
an error is made, it must be deleted following the standard Navy
policy for correcting erroneous written notations. Lastly, all
health care providers making entries in the clinical record must
indicate the time and date and sign their name and rate or
rank.
The following self-questioning technique is a good guide
to assist you in developing proficiency in assessing and reporting
patient conditions.
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General appearance:
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Is the patient
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of average build, short, tall, thin, or obese?
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well-groomed?
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apparently in pain?
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walking with a limp, wearing a cast, walking on
crutches, or wearing a prosthetic extremity?
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Behavior:
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Does the patient
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appear worried, nervous, excited, depressed, angry,
oriented, confused, or unconscious?
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refuse to talk?
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connect thoughts appropriately?
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lisp, stutter, or have slurred speech?
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appear sullen, bored, aggressive, friendly, or
cooperative?
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sleep well or arouse early?
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sleep poorly, moan, talk, or cry out when
sleeping?
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join in ward activities?
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react well toward other patients, staff, and
visitors?
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Position:
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Does the patient
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remain in one position in bed?
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have difficulty breathing while in any position?
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use just one pillow or require more to sleep
well?
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move about in bed without difficulty?
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Skin:
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Is the patient's skin
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flushed, pale, cyanotic, hot, moist, clammy, cool, or
dry?
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bruised, scarred, lacerated, scratched, or showing a
rash, lumps, or ulcerations?
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showing signs of pressure, redness, mottling, edema,
or pitting edema?
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appearing shiny or stretched?
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perspiring profusely?
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infested with lice?
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Eyes:
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Are the eyelids swollen, bruised, discolored, or
drooping?
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Is the sclera clear, dull, yellow, or bloodshot?
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Are the pupils constricted or dilated; are they equal in
size; do they react equally to light?
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Does the patient complain about pain; burning; itching;
sensitivity to light; or blurred, double, or lack of
vision?
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Are the eyes tearing or showing signs of inflammation or
discharge?
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Ears:
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Does the patient
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hear well bilaterally?
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hold or pull on his or her ears?
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complain of a buzzing or ringing sound?
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have a discharge or wax accumulation?
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complain of pain?
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Nose:
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Is the nose bruised, bleeding, or difficult to breathe
through?
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Is it excessively dry or dripping?
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Are both nares equal in size?
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Does the patient sniff excessively?
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Mouth:
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Is the mouth excessively dry?
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Does the breath smell sweet, sour, or alcoholic?
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Does the tongue appear dry, moist, clean, coated,
cracked, red, or swollen?
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Are the gums inflamed, ulcerated, swollen, or
discolored?
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Are the teeth white, discolored, broken, or absent?
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Does the patient:
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wear dentures, braces, or partial plates?
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complain of mouth pain or ulcerations?
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complain of an unpleasant taste?
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Chest:
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Does the patient have shortness of breath, wheezing,
gasping, or noisy respirations?
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Does he or she cough?
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If coughing, is it dry, moist, hacking, productive,
deep, or persistent?
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Is the sputum white, yellow, rusty, or bloody?
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Does the patient complain of chest pain?
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Where is the pain?
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Is the pain a dull ache, sharp, crushing, or
radiating?
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Is the pain relieved by resting?
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Is the patient using medication to control the pain
(i.e., nitroglycerin)?
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Abdomen:
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Does the abdomen look or feel distended, boardlike, or
soft?
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If distended, is the distention above or below the
umbilicus or over the entire abdomen?
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Does the patient belch excessively?
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Is the patient nauseated or vomiting?
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If so, how often and when?
-
What is the volume, consistency, and odor of the
vomitus?
-
Is it coffee ground, bilious, or bloody in
appearance?
-
Is it projectile?
-
Bladder and Bowel:
-
Is the patient incontinent of urine or stool?
-
What is the volume and frequency of urination?
-
Does the urine have an odor?
-
Is it dark amber or bloody?
-
Is it cloudy; does it have sediment in it?
-
Is there pain, burning, or difficulty when
voiding?
-
Does the patient have diarrhea, soft stools, or
constipation?
-
What is the color of the stool?
-
Does it contain blood, pus, fat, or worms?
-
Does the patient have hemorrhoids, fistulas, or
rectal pain?
-
Vagina or Penis:
-
Food and Fluid Intake:
-
Is the patient's appetite good, fair, or poor?
-
Does the patient get thirsty often?
-
Does the patient have any kind of food intolerance?
-
Medications:
Health Education
As mentioned earlier in this chapter, patient
education (health education) is an essential part of the health
care delivery system. In the Navy Medical Department, patient
education is defined as "the process that informs, motivates,
and helps people to adapt and maintain healthful practices and
life styles." Specifically, the goals of this process are:
-
To assist individuals to acquire knowledge and skills
that will promote their ability to care for themselves more
adequately
-
To influence individual attitudinal changes from a
disease to a health orientation
-
To support behavioral changes to the extent that
individuals are willing and able to maintain their
health
All health care providers, whether they recognize it
or not, are teaching almost constantly. Teaching is a unique
skill that is developed through the application of principles
of learning. Patient teaching begins with an assessment of the
patient's knowledge. Through this assessment, learning needs
are identified. For example, a diabetic patient may have a need
to learn how to self-administer an injection. After the
learner's needs have been established, goals and objectives are
developed. Objectives inform the learner of what kind of
(learned) behavior is expected. Objectives also assist the
health care provider in determining how effective the teaching
has been. These basic principles of teaching/learning are
applicable to all patient-education activities, from the simple
procedure of teaching a patient how to measure and record his
or her fluid intake/output to the more complex programs of
behavior modification in situations of substance abuse (i.e.,
drug or alcohol) or weight control.
As a member of the health care team, you share a
responsibility with all other members of the team to be alert
to patient education needs, to undertake patient teaching
within the limitation of your own knowledge and skills, and to
communicate to other team members the need for patient
education in areas you are not personally qualified to
undertake.
Professional Practice
Each member of the health care team has certain
responsibilities and limitations that define their area of
practice. To fulfill your role as a member of the Hospital Corps
within the context of the total mission of the Navy Medical
Department, it is imperative that your practice be based on a
sound body of knowledge and the development of well-defined
technical skills. The rate training manuals are one mechanism that
contribute to the development of your body of knowledge. The
occupational standards define minimal technical skills required of
hospital corpsmen at various levels in their career. Other members
of the health care team through the mechanism of on-the-job
training, inservice classes, and continuing education programs
con- tribute significantly to your continued growth in both health
care knowledge and skills.
In conjunction with their professional responsibilities,
all health care providers must realize that they are subject to
certain limitations in providing health care services. These
limitations are based on amount and kind of education, training,
experience, and local regulations and guidelines. It is the
mature, responsible individual who recognizes, accepts, and
demands that these limitations be respected. In clinical settings,
hospital corpsmen are tasked with administering medication,
performing treatments, and providing individual patient care in
compliance with a physician's orders. In the hospital and some
clinical environments, a Nurse Corps officer divides and delegates
portions of the patient's care to other members of the team based
on the skills and experience of each. In situations where a Nurse
Corps officer is not a member of the team, such delegation of
duties will generally be made by a senior and experienced petty
officer of the Hospital Corps.
Regardless of rank, rate, or corps membership, all
members of the health care team are held accountable for their
performance. Accountable means to be held answerable. As a health
care provider, you must continue to acquire new knowledge and
skills and strive for professional proficiency. Equally important
is your ability to apply new knowledge and acquired skills as a
helping professional in providing total health care.
Accountability becomes a critical issue when determining
incidents of malpractice. Malpractice occurs when an individual
delivers improper care due to negligence or practicing outside of
his or her area of expertise. Because the areas of expertise and
responsibility in medicine are frequently overlapping, legal
limits of practice are defined by each state. The assignments and
responsibilities of hospital corpsmen frequently include areas of
practice usually provided by physicians and nurses in the civilian
sector. These responsibilities are only legal when hospital
corpsmen are performing such duties while under the authority of
the United States Government. Because of this, it is vital that
you thoroughly understand your legal rights and limitations when
providing patient care services both in government and civilian
sectors.
Another area that has potential medicolegal implications
regarding your role as health care provider consists of giving
advice or opinions. As a result of your frequent and close contact
with patients, you will often be asked your opinion of the care or
the proposed care a patient is undergoing. For the most part,
these questions are extremely difficult to respond to, regardless
of who the health care provider is. No one is ever totally
prepared or has so much wisdom that they can respond spontaneously
in such situation. In such cases, it is best to refer the question
to the nurse or physician responsible for the patient's care.
You must always be conscious that you are seen as a
representative of Navy medicine by the recipients of your care. As
such, you will be accorded the respect that goes with having a
specialized body of knowledge and an inventory of unique skills. A
caduceus on the sleeve of the hospital corpsman marks that person
as a member of a prestigious corps worthy of respect. How one
responds to this respect will quickly determine whether the
individual will continue to earn it.
Remember, you have been charged to provide care to a
total, feeling, human person. The person seeking health care
service has the same needs for security, safety, love, respect,
and self-fulfillment as everyone else. When something threatens
the soundness of the body, mind, or spirit, an individual
frequently behaves inappropriately. Occasionally there are temper
outbursts, episodes of pouting, sarcastic remarks, unreasonable
demands, or other inappropriate responses, often to the point of
disruptive behavior. The health care provider is challenged to
look beyond the behavior being displayed to identify the
underlying stress and to attempt to relieve the immediate and
obvious source of anxiety. This is as simple as communicating,
through your care and understanding of the patient as an
individual, that Navy medicine is pleased to provide a caring
service.
Safety Aspects
In the introductory section of this chapter, we
established the primary goal of the health care provider as
maintaining, sustaining, restoring, and rehabilitating a physical
or psychological function of the consumer. To achieve this goal,
health care facilities and providers are charged with developing
policies and implementing mechanisms that ensure safe, efficient,
and therapeutically effective care. The theme of this discussion
is safety and will address the major aspects of both environmental
and personal safety.
Environmental Safety
For purposes of this discussion, the environment is
defined as the physical surroundings of the patient and
includes such things as lighting, equipment, supplies,
chemicals, architectural structure, and the ever present
accident potential activities of both patient and staff
personnel. Maintaining safety becomes even more difficult when
working with people who are ill or anxious and cannot exercise
their usual control over the environment. Loss of strength,
decreased sensory input, and disability often accompany
illness. Because of this, the health care provider must be
constantly alert and responsive to maintaining a safe
environment.
Both JCAH and the National Safety Council of the
American Hospital Association (AHA) have identified four major
types of accidents that continually occur to patients. These
hazards consist of falls, electrical shocks, physical and
chemical burns, fires, and explosions. The most basic of
hospital equipment, the patient's bed, is a common cause of
falls. Falls occur among oriented patients getting in and out
of bed at night in situations where there is inadequate
lighting. Falls occur among disoriented or confused bed
patients when bedrails are not used or used improperly.
Slippery or cluttered floors contribute to patient, staff, and
even visitor falls. Patients with physical limitations or those
being treated with sensory altering medications fall when
attempting to ambulate without proper assistance. Falls result
from running in passageways, carelessness when going around
blind corners, and personnel and equipment collisions.
Unattended and improperly secured patients fall from gurneys
and wheelchairs.
Health care personnel can do much to prevent the
incident of falls by following some simple procedures, such as
properly using side rails on beds, gurneys, and cribs; and
locking the wheels of gurneys and wheelchairs when transferring
a patient or leaving one unattended. Safety straps must also be
used to secure patients on gurneys as well as those in
wheelchairs. Maintaining dry and uncluttered floors markedly
reduces the number of accidental falls. Patients with physical
or sensory deficiencies should always be assisted during
ambulation. Those using crutches, canes, or walkers must
receive adequate instructions in ambulating with the aids
before being permitted to ambulate independently. The total
care environment must be equipped with adequate night lights to
assist orientation and to prevent falls resulting from an
inability to see potential hazards.
The expanded variety, quantity, and complexity of
electrical and electronic equipment used for diagnostic and
therapeutic care has markedly increased the hazards of burns,
shock, explosions, and fire. It is imperative that health care
providers at all levels be alert to such hazards and exert a
continued effort to maintain an electrically safe environment.
Knowledge and adherence to the following guidelines will
contribute markedly to providing an electrically safe
environment for all personnel whether they be patients, staff,
or visitors.
-
Do not use electrical equipment with damaged plugs or
cords.
-
Do not attempt to repair defective equipment.
-
Do not use electrical equipment unless it is properly
grounded with a three-wire cord and three-prong plug.
-
Do not use extension cords or plug adapters unless
approved by medical repair or the safety officer.
-
Do not create a trip hazard by passing electrical cords
across doorways or walkways.
-
Do not remove a plug from the receptacle by gripping the
cord.
-
Do not allow the use of personal electrical appliances
without approval of the safety officer.
-
Do not put water on an electrical fire.
-
Do not work with electrical equipment with wet hands or
feet.
-
Have newly purchased electronic medical equipment tested
for electrical safety by medical repair before putting it
into service.
-
Operate all electrical and electronic equipment
according to manufacturer's instructions.
-
Remove from service electrical equipment that sparks,
smokes, or give a slight shock. Tag defective equipment and
expedite repair.
-
Be aware that patients with intravenous therapy and
electronic monitoring equipment are at high risk from minor
electrical shocks.
-
Call medical repair when equipment is not functioning
properly or public works if there is difficulty with the
power distribution system.
Since accidents resulting in physical and chemical
burns have initiated numerous consumer claims of health care
provider and facility malpractice, all health care personnel
must be thoroughly indoctrinated in the proper use of potential
hazardous equipment, supplies, and chemicals.
The following discussion will address common causes
and precautions to be taken to eliminate the occurrence of
injurious burns. Additional information regarding the equipment
and specific procedure for its use will be found in the Nursing
Procedures Manual.
-
Hot water bottles-a common cause of burns particularly
in the elderly, diabetics, and patients with circulatory
impairments. When you are filling the bottle, the water
temperature must never exceed 125 degrees F (51 degrees C).
Test the bottle for leaks and cover it so that there is a
protective layer of cloth between the patient and the bottle
itself.
-
Heating pads-these appliances create a dual hazard of
potential burns and electrical shock. The precautions taken
when using heating pads are the same ones used for hot water
bottles in relation to the kind of patient, temperature
control, and protective cloth padding. Precautions to avoid
shock consist of proper maintenance of the equipment, preuse
inspections and testing of the equipment for wiring and plug
defects, and periodic safety inspections that are conducted
by medical repair personnel.
-
Ice bags-like hot water bottles, ice bags can cause skin
contact burns. This kind of burn is commonly referred to as
local frostbite. The precautions taken for applying ice bags
are the same as those for hot water bottles in regard to
attention to elderly, diabetic, and circulatory-impaired
patients.
-
Hypothermia blankets-like ice bags, this mode of therapy
can also cause areas of contact burns. When using
hypothermia blankets, check the patient's skin frequently
for signs of marked discoloration, indicating indirect
localized tissue damage. Ensure that the bare blanket does
not come in direct contact with the patient's unprotected
skin. This is easily accomplished by using sheets or cotton
blankets between the patient and the hypothermia blanket
itself. When using this form of therapy, follow both the
physician's orders and the manufacturer's instructions in
managing the temperature control of the equipment.
-
Heat cradles-when using this equipment, protect
the patient from burns resulting from overexposure or
placement of the equipment too close to the area of the
patient being treated. As with heating pads, heat cradles
create a dual hazard such as potential burns and electrical
shock. Another hazard to keep in mind is that of fire.
Ensure that the bedding and the heat source do not come in
direct contact and cause the bedding to ignite. Occasionally
heat lamps will be used to accomplish the same results as a
heat cradle. Do not use towels, pillow cases, or linen of
any kind to drape over heat lamps. In fact, no lamps of any
kind should be draped with any kind of material, regardless
of what purpose the draping is intended to accomplish.
-
Steam vaporizers, hot foods, and liquids-these are
common causes of patient burns. When using steam vaporizers,
ensure that the vapor of steam does not flow directly on the
patient as a result of the initial positioning of the
equipment or by accidental movement or bumping. Patients may
be more sensitive to hot foods and liquids and more likely
burned. Also, due to lack of coordination, weakness, or
medication, patients may be less able to handle hot foods
and liquids safely without spilling.
In the direct patient care units as well as in
diagnostic and treatment areas, there are unlimited potentials
for inflicting burns on patients. When modern electrical and
electronic equipment and potent chemicals used for diagnosis
and treatment are used properly they contribute to the
patient's recovery and rehabilitation. When these are used
carelessly or improperly, these same sources only cause the
patient additional pain and discomfort, serious illness, and,
in some cases, even death.
Often when we speak of safety measures, one of our
first thoughts is of a fire or an explosion involving the loss
of life or injury to a number of people. Good housekeeping,
maintenance, and discipline help to prevent such mishaps.
Remember that buildings that are constructed of fire-resistant
materials are not fireproof, and certainly not explosion proof.
Good maintenance includes checking, reporting, and ensuring
correct repair of electrical equipment, and routine checking of
fire fighting equipment by qualified personnel. The education
and training of personnel are the most effective means of
preventing fires. Used in the context of fire safety measures,
good discipline means having a plan to use as outlined in a
Fire Bill, having periodic fire drills, and enforcing
no-smoking regulations.
Staff members should be familiar with the fire
regulations at their duty station and know what to do in case
of fire. This includes how to report a fire, use a fire
extinguisher, and evacuate patients. When a fire occurs, there
are certain basic rules to follow: someone must take charge,
remain calm, and notify the fire department and the officer of
the day, giving the exact location of the fire. All oxygen
equipment and electrical appliances must be turned off unless
necessary to sustain life. All windows and doors should be
closed and all possible exits clear. All patients must be
removed in a calm and orderly fashion, and mustered.
Careless handling of cigarettes is one of the most
frequent causes of serious and often fatal accidents.
Cigarettes and matches must be removed from the bedside or
placed out of reach of the incompetent or irrational patient.
Regulations should specify areas and times when smoking is
permitted. Patients, visitors, and staff must be informed of
the facility's smoking regulations. To be an effective safety
measure, these regulations must be enforced by all staff
personnel. Smoking stands and ashtrays should be provided only
in areas where smoking is permitted. Metal wastebaskets must be
used throughout the hospital. They should NEVER be placed under
the bed or used for cigarette disposal. "NO SMOKING" signs
should be visibly displayed in rooms and areas where oxygen and
flammable agents are used or stored. In addition to posting NO
SMOKING signs, ALL staff must impress upon the patient and
visitors the life-threatening dangers of disobeying or ignoring
smoking regulations.
General Safety Guidelines
In addition to the specifics already presented above,
there are some basic principles that are relevant to patient
safety. The following concepts should direct the actions of the
provider in any health care service environment.
-
Familiarity with the environment makes it less hazardous
to the individual.
-
An individual's body senses inform him or her about the
nature of the environment.
-
Age and illness affect an individual's ability to
perceive and interpret sensory stimuli from the
environment.
-
All diagnostic and therapeutic measures have the
potential to cause a patient harm.
-
Documenting and analyzing all accidents and incidents
are necessary to identify and correct high-risk safety
hazards.
Environmental Hygiene
Today's public is very much aware of the environment and
its effect on the health and comfort of human beings. The health
care setting is a unique environment and has a distinct character
of its own. The health care provider must be aware of that
character and ensure that the environment is one that will support
the optimum in health maintenance, care, and rehabilitation.
In the context of the environment, hygiene may best be
described as those practices that are conducive to providing a
healthy environment. Basically, this includes the following three
areas of concern: safety (which has already been addressed),
environmental comfort and stimuli, and finally infection control
(which will be discussed under "Pathogenic Organism Control"). The
health care provider has certain responsibilities to control the
facility's general environment as well as the patient's immediate
surroundings.
Maintaining cleanliness not only provides for patient
comfort and a positive stimulus, it also impacts on infection
control. Cleanliness is a major responsibility of all members of
the health care team, regardless of their position on the team. As
a provider, the hospital corpsman, who has the most direct and
frequent contact with the patient, becomes very familiar with
concurrent and terminal cleaning. Concurrent cleaning ensures that
the patient's individual unit is kept neat and clean during
hospitalization. Terminal cleaning is performed when the patient
is discharged from the unit or hospital. Both concurrent and
terminal cleaning are extremely important procedures that not only
aid the patient's comfort and psychological outlook but also
contribute to both efficient physical care and control of the
complications of illness and injury.
Aesthetically, an uncluttered look is far more appealing
to the eye than an untidy one. Other environmental factors such as
color and noise can also enhance or hinder the progress of a
person's physical condition. At one time almost all health care
facilities used white as a basic color for walls and even bedside
equipment. Research has shown that the use of color is quieting
and restful to the patient, and rest is a very important healing
agent in any kind of illness. Noise control is another
environmental aspect that requires the health care provider's
constant attention. The usual number of people and equipment
traffic in a facility creates a high noise level and must be
monitored. Add to that the noise of multiple radios and
televisions, and it is understandable why noise control is
necessary if a healing environment is to be created and
maintained.
Another important aspect of environmental hygiene is
climate control. Many facilities use air-conditioning or similar
control systems to maintain proper ventilation, humidity, and
temperature control. In facilities without airconditioning, open
windows from the top and bottom to provide for cross ventilation.
Ensure that the patient is not located in a draft area. Windowsill
deflectors or patient screens are often used to redirect drafty
airflows. Maintain facility temperatures at recommended energy
conservation levels that are also acceptable as health promoting
temperatures. In addition to maintaining a healthy climate, good
ventilation is necessary in controlling and eliminating
disagreeable odors. In cases where airflow does not control odors,
room fresheners should be discretely used. Offensive
odor-producing articles such as soiled dressings, used bedpans,
and urinals should be removed to appropriate disposal and
disinfecting areas as rapidly as possible. Objectionable odors
such as bad breath or perspiration are best controlled by proper
personal hygiene and clean clothing.
Natural light is important in the care of the sick.
Sunlight usually brightens the area and helps to improve the
mental well-being of the patient. However, light can be a source
of irritation if it shines directly in the patient's eyes or
produces a glare from the furniture, linen, or walls. Adjust
shades or blinds for the patient's comfort. Artificial light
should be strong enough to prevent eyestrain and diffuse enough to
prevent glare. Whenever possible, provide a bedlamp for the
patient. As discussed under "Safety Aspects," a dim light is
valuable as a comfort and safety measure at night. It should be
situated so it will not shine in the patient's eyes and yet
provide sufficient light along the floor so that all obstructions
can be seen. A night light may help orient elderly patients if
they are confused as to their surroundings upon awakening.
In conclusion, it is important that the health care
provider understand the effects of the environment on the patient.
Most persons are more sensitive to excessive stimuli in the
environment when they are ill and often become irritable and
unable to cooperate in their care because of these excesses. This
is because their body is already under stress due to their illness
and does not have the energy to cope with added stimuli. This is
particularly apparent in critical care areas (e.g., in CCUs and
ICUs) and isolation, terminal, and geriatric units. It is
important that all health care providers realize and respond to
the vital importance of the environment in the total medical
management plan of each patient.
Pathogenic Organism Control
All health care, regardless of who provides it or where
it is provided, must be directed towards maintaining, promoting,
and restoring health. Because of this, all persons seeking
assistance in a health care facility must be protected from
additional injury, disease, or infection. Adherence to the
principles and practices of safety aspects protects a patient from
personal injury. Additionally, attention to personal and
environmental hygiene not only protects against further injury but
also constitutes the first step in controlling the presence,
growth, and spread of pathogenic organisms. Some of the basic
concepts of personal hygiene and communicable disease control are
addressed in the "Preventive Medicine" chapter of this manual.
Additional information concerning patient-related personal hygiene
will be found integrated throughout various sections of this
chapter. The discussion that follows addresses infection control
particularly in the context of medical and surgical aseptic
practices.
Medical Asepsis
Medical asepsis is the term used to describe those
practices used to prevent the transfer of pathogenic organisms
from person to person, place to place, or person to place.
Medical aseptic practices are routinely used in direct patient
care areas as well as in other service areas in the health care
environment to interrupt a chain of events necessary for the
continuation of an infectious process. The components of this
chain of events consists of the following:
Infectious Agent - An organism capable of
producing an infection or infectious disease.
Reservoir of Infectious Agents - A carrier on
which an infectious agent depends primarily for survival. The
agent lives, multiplies, and reproduces so that it can be
transferred to a susceptible host. Reservoirs of infectious
agents are man, animal, plants, soil, or organic matter. Man
himself is the most frequent reservoir of infectious agents
pathogenic to man.
Portal of Exit - The avenue by which the
infectious agent leaves its reservoir. These avenues include
various body systems, such as respiratory, intestinal, and
genitourinary tract, and open lesions when the reservoir is a
human.
Mode of Transmission - The mechanism by which
the infectious agent is transmitted from its reservoir to a
susceptible being (host). Air, water, food, dust, dirt,
insects, inanimate objects, and other persons are examples of
modes of transmission.
Portal of Entry - The avenue by which the
infectious agent enters the susceptible host. In the human
being, these correspond to the exit route avenues, including
the respiratory and gastrointestinal tracts, and through a
break in the skin or direct infection of the mucous
membrane.
Susceptible Host - A human being or other
living organism which affords an infectious agent nourishment
or protection to survive and multiply.
Removal or control of any one component in the above
chain of events will control the infectious process.
Two basic medical asepsis practices are handwashing
and linen handling procedures. Frequent handwashing and proper
linen handling are absolutely essential practices for
preventing and controlling the spread of infection and
transmittable diseases. The following are some common instances
when provider handwashing is necessary:
-
Before and after each patient contact
-
Before handling food and medications
-
After coughing, sneezing, or blowing your nose
-
After using the toilet
Improper handling of linen results in the transfer of
pathogenic organisms through direct contact with the health
care provider's clothing and subsequent contact with the
patient, patient care items, or other materials in the care
environment. Proper linen handling is such an elementary
procedure that, in theory, it seems almost unnecessary to
mention; however, it is a procedure so frequently and
carelessly ignored that emphasis is justified. All linen,
whether clean or used, must never be held against one's
clothing or placed on the floor. The floors of a health care
facility are considered grossly contaminated, and, as such, any
article coming in contact with the floor is also contaminated.
Place all dirty linen in appropriate laundry bags. Linen from
patients having infectious or communicable diseases must be
handled in a special manner. Such procedures are discussed in
the Nursing Procedures Manual, under the section "Isolation
Procedures."
Isolation technique, a medical aseptic practice,
inhibits the spread and transfer of pathogenic organisms by
limiting the contacts of the patient and creating some kind of
physical barrier between the patient and others. In isolation
techniques, disinfection procedures are employed to control
contaminated items and areas. For purposes of this discussion,
disinfection is described as the killing of certain infectious
(pathogenic) agents outside the body by a physical or chemical
means. Isolation techniques employ two kinds of disinfection
practices, concurrent and terminal. Concurrent disinfection
consists of the daily measures taken to control the spread of
pathogenic organisms while the patient is still considered
infectious. Terminal disinfection consists of those measures
taken to destroy pathogenic organisms remaining after the
patient is discharged from isolation. There are a variety of
chemical and physical means used to disinfect supplies,
equipment, and environmental areas, and each facility will
determine their own protocols based on recommendations of an
Infection Control Committee.
Surgical Aseptic Technique
As used in this discussion, surgical aseptic
technique is the term used to describe the sterilization,
storage, and handling of articles to keep them free of
pathogenic organisms. The following discussion will address the
preparation and sterilization of surgical equipment and
supplies, and the preparation of the operating room for
performing a surgical procedure. It should be noted that
specific methods of preparation will vary from place to place,
but the basic principles of surgical aseptic techniques will
remain the same. This discussion will present general
guidelines, and individual providers are advised to refer to
local instruction regarding particular routines of a specific
facility.
Before an operation, it is necessary to sterilize and
keep sterile all instruments, materials, and supplies that come
in contact with the surgical site. Every item handled by the
surgeon and his or her assistants must be sterile. The
patient's skin and the hands of members of the surgical team
must be thoroughly scrubbed, prepared, and kept as aseptic as
possible.
During the operation, the surgeon, surgeon's
assistants, and scrub corpsman must wear sterile gowns and
gloves and must not touch anything that is not sterile.
Maintaining sterile technique is a cooperative responsibility
of the entire surgical team. Each member must develop a
surgical conscience, a willingness to supervise and to be
supervised by others regarding the adherence to standards.
Without this cooperative and vigilant effort, an otherwise
successful surgical procedure may result in a complete failure
if a break in sterile technique goes unnoticed or is not
corrected.
Basic Guidelines
To assist in maintaining the aseptic technique,
the following principles must adhere to all members of the
surgical team:
-
All personnel assigned to the operating room must
practice good personal hygiene. This includes daily
bathing and clothing change.
-
Those personnel having colds, sore throats, open
sores, and other infections should not be permitted in
the operating room.
-
Proper operating room attire, which includes scrub
suits, gowns, head coverings, and face masks, should not
be worn outside the operating room suite. If such occurs,
change all attire before re-entering the clean area. (The
operating room and adjacent supporting areas are
classified as clean areas.)
-
All members of the surgical team having direct
contact with the surgical site must perform the surgical
hand scrub before the operation.
-
All materials and instruments used in contact with
the site must be sterile.
-
The sterile gowns worn by surgeons and scrub corpsmen
are considered sterile from shoulder to waist, including
the gown sleeves. Only the front of the gown is
considered sterile.
-
Sterile surgical gloves are considered aseptic. If
they are torn, punctured, or have touched an unsterile
surface or item, they are considered contaminated.
-
The safest, most practical method of sterilization
for most articles is steam under pressure.
-
Label all prepared, packaged, and sterilized items
with an expiration date.
-
Use articles packaged and sterilized in cotton muslin
wrappers within 28 calendar days.
-
Use articles sterilized in cotton muslin wrappers and
sealed in plastic within 180 calendar days.
-
Unsterile articles must not come in contact with
sterile articles.
-
Make sure the patient's skin is as clean as possible
before a surgical procedure.
-
Take every precaution to prevent contamination of
sterile areas or supplies by airborne organisms.
Methods of Sterilization
Sterilization refers to the complete destruction
of all living organisms, including bacterial spores and
viruses. The word sterile means free from or the absence of
all living organisms. Any item to be sterilized must be
thoroughly cleaned mechanically or by hand, using soap or
detergent and water. When cleaning by hand, apply friction
to the item by using a brush. After cleaning, thoroughly
rinse the items with clean, running water before
sterilization. The appropriate sterilization method is
determined according to how the item will be used, the
material of which the item is made, and the sterilization
methods available. Physical methods of sterilization
comprise moist heat and dry heat. Chemical methods include
gas and liquid solutions.
Physical Methods - Steam under pressure
(autoclave) is the most dependable and economical method of
sterilization. It is the method of choice for metalware,
glassware, most rubber goods, and dry goods. All articles
must be correctly wrapped or packaged so that the steam will
come in contact with all surfaces of the article. Similar
items should be sterilized together, especially those
requiring the same time and temperature exposure. Articles
that will collect water must be placed so the water will
drain out of the article during the sterilization cycle. A
sterilizer should be loaded in a manner that will allow the
free flow of steam in and around all articles. Each item
sterilized must be dated with the expiration of sterility.
Sterilization indicators must be used in each load that is
put through the sterilization process. This verifies proper
steam and temperature penetration.
The operating instructions for a steam sterilizer
will vary according to the type and manufacturer. There are
a number of manufacturers, but there are only two types of
steam under pressure sterilizers. They are the downward
displacement and the prevacuum, high-temperature
autoclave.
In the downward (gravity) displacement autoclave,
air in the chamber is forced downward and out of the bottom
discharge outlet as pressurized steam enters from the top of
the chamber. The temperature in the sterilizer gradually
increases as the steam heats the chamber and its contents.
The actual timing does not begin until the temperature is
above 245 degrees F (118 degrees C).
The prevacuum, high-temperature autoclave is the
most modern and economical to operate and requires the least
time to sterilize a single load. By use of a vacuum pump,
air is extracted from the chamber before admitting steam.
This prevacuum process permits instant steam penetration to
all articles and through all cotton or linen dry goods. The
sterilization time is reduced to 4 minutes. The temperature
in the chamber is rapidly raised and held at 274 degrees F
(134 degrees C). Timing the cycle is done automatically.
If the temperature is increased, the sterilization
time may be decreased. The following are some practical
sterilization time periods:
-
3 minutes at 270°F (132°C)
-
8 minutes at 257°F (125°C)
-
18 minutes at 245°F (118°C)
All operating rooms are equipped with highspeed
(flash) sterilizers. Wrapped, uncovered, opened instruments
placed in perforated trays are "flash" sterilized for 3
minutes at 270 degrees F (132 degrees C). Sterilization
timing begins when the above temperature is reached, not
before.
The use of dry heat as a sterilizing agent has
limitations. It should be restricted to items that are
unsuitable for exposure to moist heat. High temperatures and
extended time periods are required when using dry heat. In
most instances, this method often proves impractical. The
temperature must be 320 degrees F (160 degrees C), and the
time period must be at least 2 hours.
Chemical Sterilization - Only one liquid
chemical, if properly used, is capable of rendering an item
sterile; that chemical is glutaraldehyde. The item to be
sterilized must be totally submerged in the glutaraldehyde
solution for 10 hours. Before immersion, the item must be
thoroughly cleansed and rinsed with sterile water or sterile
normal saline. It should be noted that this chemical is
extremely caustic to skin, mucous membranes, and other
tissues.
The most effective method of chemical
sterilization presently available is the use of ethylene
oxide (ETO) gas. ETO gas sterilization should be used only
for material and supplies that will not withstand
sterilization by steam under pressure. Never gas sterilize
any item that can be steam sterilized. The concentration of
the gas and the temperature and humidity inside the
sterilizer are vital factors that affect the gas
sterilization process.
ETO gas sterilization periods range from 3 to 7
hours. All items gas sterilized must be allowed an aeration
(airing out) period. During this period, the ETO gas is
expelled from the surface of the item. It is not practical
here to present all exposure times, gas concentration, and
aeration times for various items to be gas sterilized. When
using an ETO gas sterilizer, it is important to be extremely
cautious and to follow the manufacturer's instructions
carefully.
Preparation of Supplies for Autoclaving
-
Ensure that all articles to be sterilized are clean
and in good condition and working order.
-
Wrap instruments and materials to be autoclaved in
double muslin wrappers or two layers of disposable
sterilization wrappers.
-
When muslin wrappers are routinely used, launder them
after each use and carefully inspect them for holes and
tears before use.
-
When articles are placed in glass or metal containers
for autoclaving, place the lid of the container so the
steam will penetrate the entire inside of the
container.
-
The contents of a linen pack are arranged in such a
way so the articles on top are used first.
-
Label every item that is packaged for sterilization
to specify the contents and expiration date.
-
Do not place surgical knife blades and suture
materials inside linen packs or instrument trays before
sterilization.
Instruments
-
Wash each instrument after use with an antiseptic
detergent solution. When washing by hand, pay particular
attention to hinged parts and serrated surfaces. Rinse
all instruments and dry them thoroughly.
-
Use an instrument washer/sterilizer, if available, to
decontaminate instruments and utensils following each
surgical procedure.
-
Following cleaning and decontamination, leave hinged
instruments unclamped and wrapped singly or placed in
trays for resterilization.
Glassware
-
Inspect all reusable glassware for cracks or
chips.
-
Wash all reusable glassware with soap or detergent
and water after use and rinse it completely.
-
When preparing reusable glass syringes:
-
Match numbers or syringe parts.
-
Wrap each plunger and barrel separately in
gauze.
-
Wrap each complete syringe in a double muslin
wrapper.
-
When glassware, tubes, medicine glasses, and beakers
are part of a sterile tray, wrap each glass item in gauze
before placing it in the tray.
Suture Materials
Suture materials are available in two major
categories: absorbable and nonabsorbable. Absorbable suture
materials can be digested by the tissues during the healing
process. Absorbable sutures are made from collagen, an
animal protein derived from healthy animals, or from
synthetic polymers. Nonabsorbable suture materials are those
that effectively resist the enzymatic digestion process in
living tissue. These sutures are made of metal or other
inorganic materials. In both types, each strand of
specifically sized suture material is uniform in diameter
and is predictable in performance.
Modern manufacturing processes make all suture
materials available in individual packages, presterilized,
with or without a surgical needle attached. Once opened, do
not resterilize either the individual package or an
individual strand of suture material. The only exception to
this rule involves the use of surgical stainless steel. This
material is often provided in unsterile packages or tubes.
Individual strands or entire packages must be sterilized
before use.
Rubber Latex Materials
-
Rubber tubing is to be washed in an antiseptic
detergent solution.
-
Pay attention to the inside of the tubing. Rinse all
tubing well and place it flat or loosely coiled in a
wrapper or container.
-
When packing latex surgical drains for sterilization,
place a piece of gauze in the lumen of the drain. Never
resterilize surgical drains.
-
Rubber catheters bearing a disposable label must
never be resterilized.
-
Sterile disposable surgeon's (rubber) gloves are for
one time use only and are never resterilized.
Handling Sterile Articles
When you are changing a dressing, removing
sutures, or preparing the patient for a surgical procedure,
it will be necessary to establish a sterile field from which
to work. The field should be established on a stable, clean,
flat, dry surface. Wrappers from sterile articles may be
used as a sterile field as long as the inside of the wrapper
remains sterile. If the size of the wrapper does not provide
a sufficient working space for the sterile field, use a
sterile towel. Nothing but sterile articles and supplies are
placed on this field. Once established, the field is touched
only by those persons who have donned sterile gloves. The
following basic rules must be adhered to:
-
An article is either sterile or unsterile. There is
no in-between. If there is doubt about the sterility of
an item, consider it unsterile.
-
Any time the sterility of a field has been broached,
the contaminated field and setup must be replaced.
-
Do not open sterile articles until they are ready for
use.
-
Do not leave sterile articles unattended once they
are opened and placed on a sterile field.
-
Do not return sterile articles to a container once
they are removed from the container.
-
Never reach over a sterile field.
-
When pouring sterile solutions into sterile
containers or basins, do not touch the sterile container
with the solution bottle. Once opened, bottles of liquids
must be entirely used when first poured. If any liquid is
left in the bottle, discard it.
-
Never use an outdated article. Unwrap it, inspect it,
and if reusable, rewrap it in a new wrapper for
sterilization.
Surgical Hand Scrub
The purpose of the surgical hand scrub is to
reduce resident and transient skin flora (bacteria) to a
minimum. Resident bacteria are often the result of organisms
present in the hospital environment. Because these bacteria
are firmly attached to the skin, they are difficult to
remove. However, their growth is inhibited by the antiseptic
action of the scrub detergent used. Transient bacteria are
usually acquired by direct contact and are loosely attached
to the skin. These are easily removed by the friction
created by the scrubbing procedure.
Proper hand scrubbing and the wearing of sterile
gloves and a sterile gown provide the patient with the best
possible barrier against pathogenic bacteria in the
environment and against bacteria from the surgical team. The
following is the generally accepted method for the surgical
hand scrub:
-
Before beginning the hand scrub, don a surgical cap
or hood that covers all hair, both head and facial, and a
disposable mask covering your nose and mouth.
-
Using approximately 6 ml of antiseptic detergent and
running water, lather your hands and arms to 2 inches
above the elbow. Leave detergent on your arms and do not
rinse.
-
Under running water, clean your fingernails and
cuticles, using a nail cleaner.
-
Starting with your fingertips, rinse each hand and
arm by passing them through the running water. Always
keep your hands above the level of your elbows.
-
From a sterile container, take a sterile brush and
dispense approximately 6 ml of antiseptic detergent onto
the brush and begin scrubbing your hands and arms.
-
Begin with the fingertips. Bring your thumb and
fingertips together and using the brush, scrub across
the fingertips using 30 strokes.
-
Now scrub all surface planes (4) of the thumb and
all surfaces of each finger, including the webbed
space between the fingers, using 20 strokes for each
surface area.
-
Scrub the palm and back of the hand in a circular
motion, using 20 strokes each.
-
Visually divide your forearm into two parts, lower
and upper; scrub all surfaces of each division 20
strokes each, beginning at the wrist and progressing
to the elbow.
-
Scrub the elbow in a circular motion using 20
strokes.
-
Scrub in a circular motion all surfaces to
approximately 2 inches above the elbow.
-
Do not rinse this arm when you have finished
scrubbing. Rinse only the brush.
-
Pass the rinsed brush to the scrubbed hand and
begin scrubbing your other hand and arm, using the
same procedure outlined above.
-
Drop the brush into the sink when you are
finished.
-
Rinse both hands and arms, keeping your hands
above the level of your elbows, and allow water to
drain off the elbows.
-
When rinsing, do not touch anything with your
scrubbed hands and arms.
-
The total scrub procedure must include all anatomical
surfaces from the fingertips to approximately 2 inches
above the elbows.
-
Dry your hands with a sterile towel. Do not allow the
towel to touch anything other than your scrubbed hands
and arms.
-
Between operations, follow the same hand scrub
procedure.
Gowning and Gloving
If you are the scrub corpsman, you will have
opened your sterile gown and glove packages in the operating
room before beginning your hand scrub. Having completed the
hand scrub, back through the door holding your hands up to
avoid touching anything with your hands and arms. Gowning
technique is shown in figure 5-1
and performed as follows:
-
Pick up the sterile towel that has been wrapped with
your gown. Touch only the towel.
-
Dry one hand and arm, starting at the hand and ending
at the elbow, with one end of the towel. Dry the other
hand and arm with the opposite end of the towel. Drop the
towel.
-
Pick up the gown in such a manner that hands touch
only the inside surface at the neck and shoulder
seams.
-
Allow the gown to unfold downward in front of
you.
-
Locate the arm holes and place both hands in the
sleeves, holding your arms out and slightly up as you
slip your arms into the sleeves. Another person
(circulator) who is not scrubbed will pull your gown on
as you extend your hands through the gown cuffs.
-
Open the inner glove packet on the same sterile
surface on which you opened up the gown. The entire
gloving procedure is shown in figure
5-2.
-
Pick up one glove by the cuff using your thumb and
index finger. Touching only the
-
cuff, pull the glove onto one hand and anchor the
cuff over your thumb.
-
Slip your gloved fingers under the cuff of the other
glove. Pull the glove over your fingers and hand, using a
stretching side-to-side motion.
-
Anchor the cuff on your thumb. With your fingers
still under the cuff, pull the cuff up and away from your
hand and over the knitted cuff of the gown.
-
Repeat the preceding step to finish gloving your
other hand.
To gown and glove the surgeon, follow these
steps:
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