Chapter 13 | Vital Signs and Monitoring Flashcards
• How to obtain vital signs, including pulse, respirations, blood pressure, skin, temperature, and pupils • How to document vital signs on a prehospital care report • How to use various monitoring devices
Define:
vital signs
outward signs of what is going on inside body
Define:
pulse (HR)
rhythmic beats felt as heart pumps blood through arteries
Define:
pulse rate (HR)
number of pulse beats per minute
Define:
tachycardia
rapid pulse
any pulse rate above 100bpm
Define:
bradycardia
slow pulse
any pulse rate below 60bpm
Describe:
range of normal pulse rate for adults
60-100bpm
Describe:
range of normal pulse rate for adolescents (11-18 years old)
60-100bpm
Describe:
range of normal pulse rate for children
80-120bpm
Describe:
range of normal pulse rate forinfants and newborns
80-160bpm
List:
causes of rapid, regular, and full pulse
3 points
- fever
- high blood pressure
- early blood loss
List:
causes of rapid and irregular pulse
3 points
- shock
- late blood loss
- abnormal electrical activity in heart
List:
causes of bradycardia
4 points
- head injury
- drugs/poisons
- heart problem
- lack of oxygen (in children)
bradycardia is low pulse rate
Describe:
significance of no pulse
cardiac arrest (clinical death)
Start CPR now.
List:
the six vital signs
- Pulse: presence, strength, and regularity
- Blood pressure: systolic, diastolic, and palpation (systolic only)
- Skin: color, temperature, and condition
- Respirations: rate and depth
- Pupils: size and reactivity
- Pulse oximetry: oxygen in blood
Define:
pulse quality
rhythm (regular/irregular) and force (strong/weak) of pulse
Define:
radial pulse
pulse felt at the wrist
Define:
brachial pulse
pulse felt in the upper arm
best way to check for babies
Define:
carotid pulse
(kuh-ROHD-ded)
pulse felt along the large carotid artery on either side of the neck
Define:
femoral pulse
pulse taken by femoral artery
Define:
respiratory rate (RR)
number of breaths a patient takes in one minute
normal RR for adult is 12-20 breaths per minute
Define:
respiration
diffusion of oxygen across membrane of alveoli
Describe:
range of normal respiratory rate for adults
12-20 breaths per minute
Describe:
range of normal respiratory rate for adolescents (11-18 years old)
12-20 breaths per minute
same as adults
Describe:
range of normal respiratory rate for children
15-30 breaths per minute
faster than adults
Describe:
range of normal respiratory rate for infants and newborns
15-50 breaths per minute
very fast for very small lungs
Describe:
range of seriously dangerous respiratory rates for adults
> 24 breaths per minute
< 10 breaths per minute
Define:
respiratory quality
the normal or abnormal (shallow/labored/noisy) character of breathing
Define:
respiratory rhythm
the regular or irregular spacing of breaths
not important in treating most conscious patients
List:
causes of pale skin color
4 points
- low blood pressure (hypotension)
- constricted blood vessels (possibly resulting from blood loss)
- shock
- emotional distress
Describe:
cause of cyanotic skin color
hypoxia (lack of oxygen in blood cells and tissues)
List:
causes of flushed skin color
2 points
- exposure to heat
- emotional excitement
Describe:
cause of jaundiced skin color
abnormalities of liver
Describe:
cause of mottled skin color
occasionally in patients with shock
List:
causes of cool and clammy skin
2 points
- shock
- anxiety
Describe:
cause of cool and moist skin
body is losing heat
Describe:
significance of cold and dry skin
dead
List:
causes of hot and dry skin
2 points
- high fever
- heat exposure
List:
causes of hot and moist skin
2 points
- high fever
- heat exposure
List:
causes of “goose pimples”
4 points
- chills / exposure to cold
- communicable disease
- pain
- fear
Define:
pupil
black center of the eye
Define:
to dilate
to get larger
Define:
to constrict
to get smaller
Define:
reactivity
(of pupils)
change in pupil size as reaction to light exposure
Define:
blood pressure
force of blood against the walls of blood vessels
Define:
systolic blood pressure
pressure created when the heart contracts and forces blood out into the arteries
upper reading on blood pressure (best below 120)
Define:
diastolic blood pressure
pressure remaining in arteries when left ventricle of heart is relaxed and refilling
lower reading on blood pressure (best below 80)
Describe:
range of normal systolic blood pressure for adults
≤ 120
Describe:
range of normal systolic blood pressure for adolescents (11-18 years old)
about 107-117
Describe:
range of normal systolic blood pressure for children
90-120
90+2(age)=pressure –> normal systolic pressure for a 3-year-old is 90+2(3)=96
List:
causes of hypertension
3 causes
- medical condition
- exertion
- strong emotion (fright/distress/excitement)
hypertension is high blood pressure
List:
causes of low blood pressure
3 points
- athlete or other person with normally low blood pressure
- blood loss
- late sign of shock
Describe:
cause of no blood pressure
patient with a ventricular assist device in the chest
Define:
sphygmomanometer
(SFIG-mo-mah-NOM-uh-ter)
the cuff and gauge used to measure blood pressure
Define:
brachial artery
major artery of the arm
Define:
auscultation
(os-kul-TAY-shun)
listening (to a stethoscope)
A stethoscope is used to ausculcate for characteristic sounds.
Define:
palpation
touch
feeling
A pulse or blood pressure may be palpated with the fingertips.
Define:
blood pressure monitor
machine that automatically inflates a blood pressure cuff and measures blood pressure
List
methods for measuring blood pressure
3 points
- auscultation
- palpation
- blood pressure monitor
Define:
hypothermic
patient with a below-normal body temperature
Define:
hyperthermic
patient with an above-normal body temperature
Define:
febrile
feverish
Define:
septic
suffering from a generalized infection
Range for:
healthy and normal body temperature
between 96.8ºF (37ºC) and 101.3ºF (38.5ºC)
Define:
pulse oximeter
electronic device for determining the amount of oxygen carried in the blood
Define:
oxygen saturation (SpO₂)
ratio of amount of oxygen present in blood to the amount that could be carried
expressed as a percentage
Range for:
healthy and normal oxygen saturation
96% to 100%
Range for:
mildly hypoxic oxygen saturation
91% to 95%
Range for:
moderately hypoxic oxygen saturation
86% to 90%
Range for:
severe hypoxic oxygen saturation
≤ 85%
Define:
capnography
measurement of amount of carbon dioxide (CO₂) exhaled
Significance of:
capnography
indirectly shows how well tissues are using oxygen (and performing other physiologic functions)
Fill in the blank:
You should not spend more than [BLANK] seconds to find a patient’s pulse.
You should not spend more than 10 seconds to find a patient’s pulse.
Describe:
proper ratio of compressions and ventilations for adults
(CPR)
30 compressions between every 2 ventilations
Describe:
proper ratio of compressions and ventilations for children
(CPR)
1 responder: 30 compressions between every 2 ventilations
2 responders: 15 compressions between every 2 ventilations
List:
possible patient responsiveness categories
- A: alert
- V: alert to verbal stimuli
- P: alert to pain stimuli
- U: unresponsive
List:
shockable pulse rhythms
- v-fib
- v-tach
Define:
v-tach
arrhythmia caused by irregular electrical signals in the ventricles
Define:
ventricular fibrillation
v-fib
arrhythmia which causes ventricles to contract in a very rapid and uncoordinated manner
List:
components of pulse reporting
- rate
- strength
- regularity
- (equality)
Define:
pulse equality
how closely central pulse matches peripheral pulse
Explain:
how to determine capillary refill
squeeze on nail bed and see how long color takes to return
color should return within 2 seconds of removing pressure
Define:
blown pupils
anisocoria
pupils of inequal size
Significance of:
blown pupils
anisocoria
sign of increased cranial pressure
Define:
dilated pupils
big pupils
healthy pupils should dilate with less light
Define:
constricted pupils
small pupils
healthy pupils should constrict with more light
List:
potential causes of dilated pupils
6 points
- speed (amphetamines or methamphetamines)
- cocaine/crack
- hallucinogens (LSD or psilocybin)
- prescription painkillers (opiates)
- heroin
- marijuana
Describe:
potential cause of constricted pupils
opiates
List:
characteristics of skin
3 points
- color
- temperature
- condition
List:
characteristics of respirations
2 points
- rate
- depth
List:
characteristics of pupils
3 points
- symmetry
- size
- reactivity
Explain:
cause of “seesaw” breathing pattern in young children
children rely more on diaphragm during breathing difficulty
Define:
baseline vitals
first set of vitals collected
used to determine “normal” and observe trends
Describe:
appearance of cyanotic skin
blue-gray
Describe:
appearance of flushed skin
red
Describe:
appearance of jaundiced skin
yellow
Describe:
appearance of mottled skin
blotchy
Define:
cyanosis
condition of blue skin caused by hypoxia
Define:
PERRL
(acronym)
pupils are equal, round, and reactive to light
Describe:
significance of fixed pupils
(likely) pending death
Describe:
significance of constant upward gaze
possible stroke
Define:
FAST
(acronym)
observational test for stroke symptoms
- face: droopy or paralyzed
- arm: weak
- speech: difficult, impeded, slurred
- time: time since last seen normal
Explain:
proper stethescope placement for respiratory assessment
2 rows of 2 on each side of front (4 front)
1 on each midaxillary line (2 sides)
3 rows of 2 on each side of back (6 back)
Describe:
cause of completely red skin
possible carbon monoxide (CO) poisoning
List:
factors which can affect oxygen saturation reading
5 points
- decreased circulation to finger
- carbon monoxide
- excessive movement
- nail polish
- anemia
Define:
blood glucose level
quantity of glucose (sugar) in bloodstream
Describe:
range of normal blood glucose level
60-140 mg/dL
Describe:
range of abnormal blood glucose levels
below 60 mg/dL
above 140 mg/dL
Define:
glucometer
electronic device used to measure blood glucose levels
Describe:
range of normal capnographic levels
35 to 45 mmHg
Explain:
method for gathering capnography
sensors connected to nasal cannula, intubation tube, or BVM
Choose:
D
pulse oximetry is not officially considered a vital sign
Choose:
B
mental status is the only option not considered a vital sign
Choose:
B
vital signs should be recorded as they are obtained to prevent forgetting and note time they were taken
Choose:
D
pulse rate over 100 is tachycardia
Choose:
D
sustained pulse under 48 or above 126 could be sign that something is seriously wrong
Choose:
C
Choose:
C
Choose:
C
EMT should be aware that excessive pressure can slow heart (especially in older patients)
never assess carotid pulses on both sides simultaneously
Choose:
A
Fill in the blank:
Many resting people breathe more with their [BLANK] than with their [BLANK] muscles.
Many resting people breathe more with their diaphragm than with their chest muscles.
Choose:
D
Choose:
A
gurgling is a sound made by patient that usually indicates need to suction airway
Choose:
B
Choose:
C
mg/dL
Choose:
B
EMT should test pupils by covering patient’s eyes for few moments (then uncover one at a time)
Choose:
D
patients in shock do not normally have unequal pupils
Choose:
C
CO₂ binds to oxygen receptors — tricking pulse oximeter into falsely reporting higher O₂ saturations
Choose:
C
Choose:
D
Identify:
(skin condition)
mottled skin color
Identify:
Define:
sphygmomanometer
(SFIG-mo-mah-NOM-uh-ter)