After studying this chapter you will be able to: Discuss the importance of first aid during a medical emergency, identify items found on a crash cart, recognize various accidental emergencies and how to deal with them, list common illnesses that can result in medical emergencies, identify less common illnesses that can result in medical emergencies,...
Trang 1Emergency Preparedness
Trang 257.1 Discuss the importance of first aid during a
medical emergency
57.2 Identify items found on a crash cart
57.3 Recognize various accidental emergencies and how
to deal with them
57.4 List common illnesses that can result in medical
emergencies
57.5 Identify less common illnesses that can result in
Learning Outcomes
Trang 357.6 Discuss your role in caring for people with
psychosocial emergencies.
57.7 Carry out the procedure for calming a patient who is
under extreme stress
57.8 Discuss ways to educate patients about how to
prevent and respond to emergencies
57.9 Illustrate your role in responding to natural disasters
and pandemic illness
57.10 Discuss your role in responding to acts of
Learning Outcomes
Trang 4– Disasters
The medical assistant must be prepared to determine the urgency of and handle any
Trang 5Understanding Medical Emergencies
• Any situation requiring immediate care
• First aid
– Save a life
– Reduce pain
– Prevent further injury
– Reduce the risk of permanent disability
– Increase the chance of early recovery
Trang 6Apply Your Knowledge
Why is it important to perform first aid in a
medical emergency?
ANSWER: First aid can:
Save a life Prevent further injury
Reduce pain Reduce risk of permanent disability
Increase the chance of early recovery
Trang 7Preparing Medical Emergencies
• Preparing the Office
– Know what is expected of you
– Post emergency telephone
numbers
• At every telephone
• On the Crash cart or first aid tray
Trang 8Preparing the Office (cont.)
• Provide information to EMS
– Your name and location
– Nature of the emergency
– Number of people needing help
– Condition of the injured or ill patient(s)
– Summary of the first aid already given
– Directions to your location
Trang 9Preparing for Medical Emergencies (cont.)
• Emergency and first-aid supplies
– Crash cart / tray
• Basic drugs, supplies, and equipment for medical emergencies
• First-aid kit for minor injuries and ailments
– Must be routinely checked and
restocked
Trang 10Guidelines for Handling Emergencies
• Medical assistants
– Recognize
life-threatening condition – Take appropriate
Trang 11Guidelines for Handling Emergencies (cont.)
Trang 12Emergencies (cont.)
• Personal protection
– Take precautions to reduce chance of
exposure during an emergency – Follow Standard Precautions and use PPE
– Minimize splashing
– Wash hands
– Keep PPE in first-aid kit at home and work
Trang 13Handling Emergencies (cont.)
Trang 14Apply Your Knowledge
What are the steps of the initial assessment of a
patient in an emergency?
ANSWER: The steps of the initial assessment are:
1 Form a general impression of the patient
2 Determine the patient’s level of responsiveness
3 Assess CABs
4 Determine the urgency of condition
5 Perform a focused exam
6 Document findings/report to physician or EMT
Correct
!
Trang 15Accidental Injuries
• Provide first aid
• Be able to help in emergency situations
– Bites and stings
– Burns
– Choking
– Eye and ear injuries
– Falls, fractures, dislocations
– Head injuries
Trang 16Bites and Stings
• Animal bites
– Bruise, tear, puncture
– Cleanse wound, apply ointment and dry,
Trang 17Bites and Stings (cont.)
• Snake bites
– May need antivenin
– Immobilize and position below heart
• Spider bites
– Refer to physician
– Wash area, apply ice,
and keep below heart level
Trang 19• Classifications of burns – severity
– Depth and extent – Source of burn
– Age of patient – Body area burned – Other illness or injuries
Trang 20• Food or foreign object blocks the
trachea or windpipe
• Unable to speak
• Universal sign – hand up to
throat with a fearful look
Be prepared to act promptly!
Trang 21Accidental Injuries (cont.)
• Ear trauma
– Lacerations, cuts
– Severed ear ~ transport with patient
• Eye trauma
– Care depends on severity
– Foreign object in the eye
Trang 22Accidental Injuries (cont.)
• Falls
– Have patient examined before moving
– Stabilize neck if injury suspected
– Minor falls, notify the physician
– Document
Trang 23Fractures and Dislocations
• Fracture – break in the bone
• Dislocation – displacement of bone end
from the joint
• Immobilization
– Cast
Trang 24Fractures and Dislocations
• Sprain
– Partial tearing of a ligament
supporting a joint – Splint and apply ice
• Strain – muscle injury
from overexertion
Trang 25Head Injuries
• Concussion – jarring injury of
the brain
• Severe head injuries –
contusions, fractures, and
intracranial bleeding
under skin on head
• Scalp lacerations – often bleed
Trang 26• Internal
– Keep patient warm,
quiet, and calm – Get medical help
• External
pressure point between wound and heart
Trang 27Multiple Injuries
• Assess CABs
• Call EMS
• Perform CPR if needed
– Only perform first aid after CABs ensured
– Treat most life-threatening injuries first
Trang 28• Substance that produces harmful effects if
it enters the body
Trang 29Poisoning (cont.)
• Ingested poisons
– Only induce vomiting if directed
– Position patient on left side
– Send poison container with patient
• Absorbed poisons
– Remove contaminated
clothing – Wash skin, alcohol,
• Inhaled poisons
– Get to fresh air – Loosen clothing – Check CABs
Trang 30– Ice crystals form between tissue cells
– Warm with clothing or other
body part
Trang 31Weather-Related Injuries
• Heat stroke
– Prolonged exposure to high temperatures and
humidity – Move to cool place, cool with whatever is
available
• Sunburn
– Soak in cool water, cold
compresses – Patient education
Trang 33• Abrasion
– Wash with soap and
water – Remove debris
– Apply dressing if large
Trang 34Wounds
Trang 35Apply Your Knowledge
ANSWER: The patient holds his hand to his throat
and looks afraid.
1 What is the universal sign of choking?
2 A patient arrives at the clinic hemorrhaging from the left
thigh What steps should you take to control the
bleeding?
ANSWER: The steps are:
1 Apply direct pressure with sterile gauze
2 Add additional dressing as necessary
3 Elevate the leg
Trang 37Common Illnesses (cont.)
• Fainting – partial or complete
Trang 38Common Illnesses (cont.)
Trang 39Apply Your Knowledge
Matching:
_ Pulse > 100 bpm B Fainting
_ Spasmodic narrowing of bronchi C Dehydration
_ Dehydration and electrolyte imbalance D Tachycardia
_ Epistaxis E Diarrhea/vomiting
_ Rapid and deep breathing F Asthma
_ Lack of adequate water G Hyperventilation
Trang 40Less Common Illnesses
• Anaphylaxis
– Severe, life-threatening allergic reaction
– Check CABs, perform CPR if needed
• Bacterial meningitis – usually a complication
of another bacterial infection
• Diabetic emergencies
Trang 41Less Common Illnesses (cont.)
• Gallbladder attack – inflammation
of the gallbladder
• Heart attack
– Myocardial infarction
– Chest pain ~ cardinal symptom
fibrillation
Trang 42Less Common Illnesses (cont.)
• Hematemesis – vomiting blood
• Obstetric emergencies – office protocols
• Respiratory arrest
– Lack of breathing
– May follow respiratory distress
– Assess CABs, perform CPR, if needed
Trang 43Less Common Illnesses (cont.)
Trang 44Less Common Illnesses (cont.)
• Cerebrovascular accident (CVA) – due
to impaired blood supply to brain
• Toxic shock syndrome – acute bacterial
infection
• Viral encephalitis – inflammation of the
brain due to a virus
Trang 45Apply Your Knowledge
Matching:
_ Hypo- or hyperglycemia A Stroke
_ Myocardial infarction B Diabetic emergencies
_ Vomiting blood C Seizures
_ Impaired blood supply to brain D Hematemesis
!
Trang 46Common Psychosocial Emergencies
• Spousal, child, and
• Report of rape – chain of custody
Remember legal obligation to report spousal,
child, and elder abuse as well as rape
Trang 47Apply Your Knowledge
Mrs Jamison tells you that she is very tired of being ill and
often thinks of “ending it all.” She then laughs and says she
was just kidding What is/are your responsibilities in this
matter?
ANSWER: You should allow her to talk about her
feelings and despite the fact that she said she was “just kidding” you should take her seriously The physician
should be told of her comments You may be asked to
provide her with information on community services
available You should document her comments and
your actions.
Trang 48The Patient Under Stress
• Extreme stress
– Behavior different from normal
– Unable to focus
or follow directions
• Keep victims and
family calm
• Challenges
– Non-English speaking
– Visual and hearing impairments
Trang 49Educating the Patient
• How to prevent and handle medical
emergencies
• Encourage patients and families to learn first aid
and CPR
• How to access EMS
• Post emergency phone numbers
• How to childproof homes
Trang 50Apply Your Knowledge
True or False:
_ All people react the same during an emergency.
_ Patients should be encouraged to learn CPR and first aid.
_ Challenges to dealing with patients during an emergency
include visual and hearing impairments and
Trang 51Disasters and Pandemics
• Be familiar with standard protocols for
responding to disasters
• Participate in practice drills
• Evacuation and Shelter-in-Place Plans
– Means of communication
during and after
an emergency – Alert should distinguish
Trang 52Pandemic Illness
• Establish a plan
– Identification and isolation patients
– Communication and reporting
– Occupational health
– Education and training
– Respiratory hygiene
Trang 53• Intentional release of a biologic agent with
the intent to harm individuals
• Biologic agent = weapon
–Easy to disseminate –High potential for mortality –Cause public panic or social disruption –Requires public health preparedness
Trang 54Bioterrorism (cont.)
• Physician’s offices are the front lines
–Individual cases –Common trends in syndromes/unusual patterns
• Triage – classification of injured victims
–Emergent –Urgent
–Nonurgent
Trang 55Apply Your Knowledge
1 What is the difference between evacuation and
sheltering-in-place?
ANSWER: When an evacuation is called – everyone leaves the
premises following routes on posted maps For shelter-in-place
everyone in the office take refuge in an internal room with few or
no windows.
2 What criteria does a biologic agent have to meet to be a
biological weapon?
ANSWER: It must be easy to disseminate, have a high
potential for mortality, cause public panic, and require public
Trang 56In Summary
57.1 Prompt and appropriate first aid can save a life,
reduce pain, prevent further injury, reduce the risk of permanent disability, and increase the chance of early recovery
57.2 The crash cart should include all appropriate drugs,
supplies, and equipment needed for emergencies
57.3 Accidental injuries you may encounter include bites
and stings; burns; choking; ear trauma; eye trauma;
falls; fractures, dislocations, sprains, and strains;
head injuries; hemorrhaging; multiple injuries;
Trang 57In Summary (cont.)
57.4 Common illnesses that may cause a medical
emergency include abdominal pain, asthma, dehydration, diarrhea, fainting, fever,
hyperventilation, nosebleed, tachycardia, and vomiting.
57.5 Less common illnesses you may encounter in a
medical office include anaphylaxis, bacterial meningitis, diabetic emergencies, gallbladder attack, heart attack, hematemesis, obstetric emergencies, respiratory arrest, seizures, shock, stroke, toxic shock
Trang 58In Summary (cont.)
57.6 Psychosocial emergencies in the medical office
include drug or alcohol abuse, spousal abuse, child abuse, elder abuse, and rape As a medical assistant, you may be involved in the direct care of someone
suffering a psychosocial emergency or you may arrange for their care at an outside agency
57.7 A medical assistant can help calm a patient under
stress by listening carefully and giving her or his full attention
Trang 59In Summary (cont.)
57.8 Medical assistants should educate patients about
ways to prevent and handle various medical emergencies
57.9 During a disaster, a medical assistant’s first-aid and
CPR training will be of enormous help A medical assistant also must be familiar with standard protocols for responding to disasters and pandemic illness.
57.10 Physicians’ offices will be on the front lines if a
biologic agent is intentionally released as an act of terror Be aware of unusual patterns of disease in
Trang 60End of Chapter 57
In the sick room, ten
cents' worth of
human understanding equals ten dollars' worth of
medical science.
~ Martin H Fischer