Medical Emergencies Strategies Flashcards

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1
Q

Overview of Myxedema Coma

A

Inability of the body to compensate for a severe deficiency of thyroid hormones

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2
Q

Signs and Symptoms of Myxedema Coma

A
confusion
apathy
depression
possible psychosis
hypothermia < 95 dg F
hair loss
facial changes
cool, dry skin
bradycardia
seizures
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3
Q

Treatment of Myxedema Coma

A
position patient supinely
normalize temperature with blankets
administer 02 4-6L/minute
monitor vital signs
contact EMS
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4
Q

Overview of obstructed airway

A

blocking of the airway by some object

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5
Q

Signs and symptoms of obstructed airway

A
coughing
stridor
cyanosis
placing hands in throat area
eventual loss of consciousness if complete blockage
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6
Q

Treatment of obstructed airway

A

sit patient upright
encourage coughing
do not apply back blows
if total blockage suspected in conscious patient, use Heimlich maneuver
if total blockage suspected in unconscious patient, place patient in supine position and perform procedure for obstructed airway determined by the American Heart Association

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7
Q

Overview of Pulmonary edema

A

result of swift, abrupt accumulation of fluid in the alveolar spaces of lungs often as a result of heart failure

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8
Q

Signs and symptoms of pulmonary edema

A
grasping for air
rapid pulse
cool, moister skin
cyanotic lips, nail beds
anxiety
cough with frothy, blood-tinged sputum
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9
Q

Treatment of pulmonary edema

A
position patient upright or semi upright
perform CABs of CPR
contact EMS
administer O2 10L/minute
monitor vital signs
perform bloodless phlebotomy
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10
Q

Overview of adrenal crisis

A

severe reduction in cortisol production

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11
Q

Signs and symptoms of adrenal crisis

A
fatigue
lethargy
muscular weakness
headache
confusion
fever
nausea
vomiting
abdominal pain
hypotension
tachycardia
diaphoresis
dehydration
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12
Q

Treatment of adrenal crisis

A

contact EMS
administer O2 4-6 L/minute
monitor vital signs

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13
Q

Overview of mild allergic reaction

A

hypersensitive reaction to an allergen

IgE response followed by the release of histamine and other chemical mediators

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14
Q

Signs and symptoms of mild allergic reaction

A
localized redness
pruritus
edema
urticaria
conjunctivitis
pale or flushed skin
rhinitis
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15
Q

Treatment of mild allergic reaction

A

administer chlorpheniramine 10 mg orally for three days

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16
Q

Overview of moderate allergic reaction

A

hypersensitive reaction to an allergen

IgE response followed by the release of histamine and other chemical mediators

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17
Q

Signs and symptoms of moderate allergic reaction

A
systemic redness
pruritus
edema
urticaria
rhinitis
abdominal pain
cramping
diarrhea
bronchospasm/mild dyspnea
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18
Q

Treatment of moderate allergic reaction

A

administer diphenhydramine 50 mg IM
administer chlorpheniramine 10 mg orally for three days
administer O2 as needed
monitor vital signs

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19
Q

Overview of severe anaphylaxis allergic reaction

A

Type I allergic reaction with an immediate hypersensitivity

most severe allergic response

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20
Q

Signs and symptoms of severe allergic reaction

A
systemic redness
pruritus
edema
urticaria
rhinitis
angioedema of the lips, eyes, and larynx
bronchospasm with sever dyspnea and wheezing
hypotension
tachycardia/arrhythmias
decreased consciousness
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21
Q

Treatment of severe allergic reaction

A

contact EMS
position patient supinely with legs elevated
administer epinephrine 0.2 mL - 0.5 mL IM
administer 02 4-6 L/minute
administer 100-500 mg hydrocortisone IM
administer diphenhydramine 50 mg IM
monitor vital signs

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22
Q

Overview of angina pectoris

A

chest pain because of inadequate blood supply to heart muscle

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23
Q

Signs and symptoms of angina pectoris

A
chest discomfort
pressure 
burning
heaviness
squeezing
choking
radiates from shoulder down arm to neck, lower jaw, tongue
diaphoresis
nausea
pallor
duration of 1-15 minutes
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24
Q

Treatment of angina pectoris

A

terminate procedure
position patient upright or semi supine
perform CABs of CPR
administer O2 4-6 L/minute
monitor vital signs
administer nitroglycerine if patient is not hypotensive-patient’s preferably, or spray from kit (can administer three doses in 15-minute period)
if episode ceases, can resume treatment if patient feels well enough
if pain more severe than normal or if pain does not cease, contact EMS and treat as myocardial infarction

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25
Q

Overview of asthma attack

A

chronic respiratory disorder with narrowing of the bronchial airways

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26
Q

Signs and symptoms of asthma attack

A
dyspnea
wheezing
coughing
chest tightness
pallor
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27
Q

Treatment of asthma attack

A

position patient upright with arms forward
have patient self-administer own bronchodilator
if patient does not have bronchodilator use one form emergency kit - albuterol
administer O2 4-6 L/minute
monitor vital signs

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28
Q

Overview of broken instrument tip

A

broken instrument tip in gingival tissue

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29
Q

Signs and symptoms of broken instrument tip

A

missing tip from end of instrument

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30
Q

Treatment of broken instrument tip

A

isolate area
ask patient not to swallow
examine sulcus for tip
remove with curette or magnetized retriever
if tip cannot be located clinically, take radiograph to locate tip and remove

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31
Q

Overview of cardiac pacemaker malfunction/implantable cardioverter defibrillator

A

malfunction of cardiac pacemaker or ICD possibly because of electromagnetic interference

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32
Q

Signs and symptoms of cardiac pacemaker malfunction/implantable cardioverter defibrillator

A
lightheadedness
dizziness
dyspnea
moist, pale skin
weakness
bradycardia or tachycardia depending on reason for implantation
chest pain
swelling in extremities
prolonged hiccoughing
muscle twitching
possible altered mental status
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33
Q

Treatment of cardiac pacemaker malfunction/implantable cardioverter defibrillator

A

position patient comfortably, probably upright
turn off interference
check pulse rate
if normal pulse rate does not resume or if consciousness is lost, contact EMS and prepare for CPR

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34
Q

Overview of cerebrovascular accident

A

abnormal condition of the brain characterized by occlusion or hemorrhage of a blood vessel resulting in a lack of oxygen to brain tissues

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35
Q

Signs and symptoms of cerebrovascular accident

A
severe headache
increased BP
neck pain or stiffness
inability to stand or walk
unequal pupils
vision changes
difficulty swalling
nausea and vomiting
facial paralysis
paresthesia on one side of body
speech impairment
altered level of consciousness
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36
Q

Treatment of cerebrovascular accident

A

position patient semi upright
contact EMS
administer O2 if needed
monitor vital signs

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37
Q

Overview of diabetic ketoacidosis

A

severe hyperglycemia because of insufficient blood glucose levels

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38
Q

Signs and symptoms of diabetic ketoacidosis

A
poor skin turgor
warm, dry skin
thirst
muscle weakness
fatigue
nausea/vomiting
blurred vision
tachypnea/kussmaul breathing
fruity odor on breath
hypotension
tachycardia
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39
Q

Treatment of diabetic ketoacidosis

A

contact EMS
determine blood glucose level
monitor vital signs
administer O2 4-6 L/minute

40
Q

Overview of amphetamine toxicity

A

overdose of amphetamines resulting in overstimulation of the CNS

41
Q

Signs and symptoms amphetamine toxicity

A
euphoria
restlessness
talkativeness
anxiety
agitation
confusion
flushing
diaphoresis
anorexia
seizures
tachycardia
hypertension
intercranial hemorrhage
chest pains 
heart palpitations
42
Q

Treatment of amphetamine toxicity

A
contact EMS
provide basic life support (BLS)
monitor vital signs frequently
provide external cooling measures
can administer a benzodiazepine to control agitation
43
Q

Overview of cocaine toxicity

A

overdose of cocaine resulting in overstimulation of the CNS

44
Q

Signs and symptoms of cocaine toxicity

A
anxiety
agitation
hyperthermia
chest pain
tachycardia
hypertension
arrhythmias
dyspnea
seizuers
hallucinations
cerebral hemorrhage
ventricular fibrillation
MI
cardiovascular accident
45
Q

Treatment of cocaine toxicity

A
contact EMS
provide BLS
monitor vital signs frequently
provide external cooling measures
can administer a benzodiazepine to control agitation
46
Q

Overview of opiate/opioid toxicity

A

overdose of opiates or opioids resulting in CNS depression

47
Q

Signs and symptoms and opiate/opioid toxicity

A
lethargy
myosis
shallow respirations
hypotension
hypothermia
bradycardia
flaccid muscles
severe overdose; coma, respiratory depression, death
48
Q

Treatment of opiate/opioid toxicity

A
contact EMS
provide BLS
administer O2 4-6 L/minute
monitor vital signs frequently
provide external warning measures
49
Q

Overview of barbiturate toxicity

A

overdose of barbiturates resulting in CNS depression

50
Q

Signs and symptoms of barbiturate toxicity

A
dose dependent
moderate toxicity:
lethargy 
slurred speech
ataxia
nystagmus
severe toxicity:
hypothermia
myosis
hypotension
bradycardia
pulmonary edema
coma
respiratory arrest
51
Q

Treatment of barbiturate toxicity

A

contact EMS
provide BLS
monitor vital signs frequently
provide external warming measures

52
Q

Overview of benzodiazepine toxicity

A

overdoes of benzodiazepines resulting in CNS depression

53
Q

Signs and symptoms benzodiazepine toxicity

A
lethargy
slurred speech
ataxia
mental confusion
hypotension
coma
respiratory arrest
54
Q

Treatment of benzodiazepine toxicity

A
contact EMS
position patient supinely
provide BLS
administer O2 4-6 L/minute
monitor vital signs frequently
provide external warming measures
55
Q

Overview of epistaxis

A

blood exuding from nasal cavity

56
Q

Signs and symptoms epistaxis

A

nasal bleeding
bright red color-anterior nose bleed
dark red color-posterior nosebleed

57
Q

Treatment of epistaxis

A
use personal protective equipment
position patient upright
maintain airway
suction blood from mouth if necessary
have patient tilt head slightly forward
apply direct pressure by pinching lower part of nose for 15-20 minutes
have patient breathe through mouth
place ice pack over bridge of nose
58
Q

Overview of excessive bleeding following an extraction

A

heavy or steady bleeding for more than two hours following extraction

59
Q

Signs and symptoms of bleeding following an extraction

A

heavy or steady bleeding for more than two hours
hematoma
fatigue

60
Q

Treatment of bleeding following an extraction

A

compression with gauze
tea bag with firm pressure for 20 minutes
if bleeding persists, contact physician for follow-up treatment

61
Q

Overview of heart failure

A

clinical syndrome that occurs when the heart muscle is impaired and no longer effectively pumps sufficient volumes of blood

62
Q

Overview of left heart failure

A

inadequate blood pumped to circulation; blood coming to left ventricle from lungs “backs up” causing fluid to leak into the lungs

63
Q

Signs and symptoms of left heart failure

A
dyspnea
orthopnea
nocturnal dyspnea
cheyne-stokes respirations
dry, nonproductive cough
pallor
diaphoresis
elevated BP
rapid, thready pulse
64
Q

Treatment of left heart failure

A
position patient upright or semi upright
perform CABs of CPR
administer O2 3-5 L/minute
monitor vital signs
contact EMS if symptoms not alleviated
65
Q

Overview of right heart failure

A

inability of heart to pump blood from systemic venous circulation to lungs for oxygenation systemic congestion in venous system

66
Q

Signs and symptoms of right heart failure

A
fatigue, weakness
peripheral edema
pitting edema
reduction in renal blood flow
nocturia
distended jugular vein
67
Q

Overview of hypertensive emergency

A

extremely high blood pressure with target end organ damage

68
Q

Signs and symptoms of hypertensive emergency

A
BP > 220/140
shortness of breath
chest pain
nocturia
dysarthria
weakness 
altered consciousness
vision loss
seizures 
congestive heart failure
nausea
vomiting
eventually coma
69
Q

Treatment of hypertensive emergency

A

retake BP to ensure accuracy
position conscious patient upright/unconscious patient supine
treat whatever target end organ damage is occurring
monitor vital signs/take blood pressure every 5 minutes
administer oxygen if needed
contact EMS

70
Q

Overview of hypertensive urgency

A

extremely high blood pressure without target end organ damage

71
Q

Signs and symptoms of hypertensive urgency

A
BP > 180/110
moderate to severe headache
anxiety
shortness of breath
edema epistaxis
72
Q

Treatment of hypertensive urgency

A

retake BP to ensure accuracy
position conscious patient upright/unconscious patient supine
monitor vital signs/take blood pressure every 5 minutes
administer O2 if needed
contact EMS

73
Q

Overview hyperventilation

A

increased respirations that are faster and/or deeper than the metabolic needs of the body while eliminating more CO2 than is produced

74
Q

Signs and symptoms of hyperventilation

A
prolonged, rapid, and deep respirations
22-40 breaths/minute
heart palpitations
impaired problem solving, motor coordination, balance and perceptual tasks
lightheadedness
dizziness
impaired vision
muscle twtiching or carpopedal spasm
diaphoresis
circumoral paresthesia
75
Q

Treatment of hyperventilation

A

position patient upright
loosen tight clothing
work with patient to control breathing

76
Q

Overview of hypoglycemia

A

severe hypoglycemia with a blood glucose level lower than 40-50 mg/dL

77
Q

Signs and symptoms of hypoglycemia

A
confusion
seizures
dizziness
weakness
headache
hunger
cold, clammy skin
diaphoresis
irritability of aggressive behavior
78
Q

Treatment of hypoglycemia

A
conscious patient:
provide 20 gm of some form of sugar
maintain airway
monitor vital signs
unconscious patient:
EMS
glucagon 1 mg SC or IM
20 ml of 50% IV dextrose
monitor vital signs
administer O2 4-6 L/minute
79
Q

Overview of intraocular foreign object

A

foreign object in eye

80
Q

Signs and symptoms of intraocular foreign object

A

sensation in eye ranging rom itching to severe pain
tear production
double vision
light sensitivity

81
Q

Treatment of intraocular foreign object

A

locate foreign body
lower eyelid and have patient look up
saturate cotton tip with saline and gently rub tarsal or sclera area OR
irrigate with saline from lateral to medial surface or use eyewash station

82
Q

Overview of myocardial infarction

A

necrosis of the myocardium because of total or partial occlusion of a coronary artery

83
Q

Signs and symptoms of myocardial infarction

A
chest pain or discomfort lasting 20 minutes or longer: pressure, tightness, heaviness, burning, squeezing, or crushing - may radiate down arms, shoulders, neck, jaw, or back
weakness
dyspnea
diaphoresis
irregular pulse
nausea
vomiting
sense of impending doom
levine sign
women may have a typical discomfort, upper abdominal pain, shortness of breath, fatigue
84
Q

Treatment of myocardial infarction

A
terminate treatment
if history of angina treat for angina 
if no history:
position patient comfortably
perform CABs of CPR
contact EMS
administer O2 4-6 L/minute
monitor vital signs
administer nitroglycerine from kit if patient not hypotensive
if pain is not relieved in two to four minutes, administer two more doses of nitroglycerine
if pain not relieved, administer 162-325 mg chewable aspirin
monitor vital signs
prepare for CPR if necessary
85
Q

Overview of generalized tonic-clonic seizures

A

generalized electrical abnormality throughout the brain with a loss of consciousness

86
Q

Signs and symptoms of generalized tonic-clonic

A

four phases:
prodromal - aura (sensation that preceded seizure)
preictal - loss of consciousness
ictal - muscle contraction and relaxation
posticatal - cessation of seizure with generalized depression

87
Q

Treatment of generalized tonic-clonic seizure

A
position patient supinely
maintain open airway
prevent injury to patient
gently restrain patient
monitor vital signs
88
Q

Overview of generalized absence seizure

A

generalized electrical abnormality throughout the brain without a loss of consciousness

89
Q

Signs and symptoms of generalized absence seizure

A

brief change in level of consciousness
blinking or eye rolling
blank stare
duration of 5-30 seconds

90
Q

Treatment of generalized absence seizure

A

reassure patient

most resolve without incident

91
Q

Overview of hypovolemic shock

A

failure of the cardiovascular pulmonary system to deliver enough oxygenated blood to body tissues because of fluid loss

92
Q

Signs and symptoms of hypovolemic shock

A

rapid, thready pulse
cool skin
reduced urine output

93
Q

Treatment of hypovolemic shock

A
position the patient supinely 
arrest cause of fluid loss
contact EMS
perform CABs of CPR
monitor vital signs
oxygenate 4-6 L/min
administer fluid therapy required
94
Q

Overview of cardiogenic shock

A

failure of the cardiovascular pulmonary system to deliver enough oxygenated blood to body tissues because of decreased cardiac output

95
Q

Signs and symptoms of cardiogenic shock

A
decreased BP systolic < 90 mmHg
fast, weak pulse
cool, clammy skin
cyanosis
nonspecific chest pain
shortness of breath