Lesson 6 - Vital Signs Flashcards
(92 cards)
when should you take vital signs
if nurse is not present
before and after patient revieces medication ( CT)
change in general condition (LOC)
is a physicians order required to measure vital signs
No
Another word for vital signs
cardinal signs
what is measured while taking vital signs
body temp, pulse and respiration
is blood pressure taken as a vital sign
not a true category but often measured as well
is pain considered a vital sign
not the main three but can be considered
what influences body temp
environment, time of day, weight, hormones, emotions, excercise, digestion, injuries
where is thermoregulation performed
hypothalamus
how does the hypothalamus perserve heat
vasoconstriction and shivering
what does Ax mean
axillary
how does the hypothalamus regulate heat loss
diaphoresis and peripheral vasodilation
What is normal body temp (know both C and F or conversion factor)
37C or 98.6 F
Hypothermia
body temp below normal limits, induced medically or trauma to hypothalamus
what does hypothermia result in
reduced patients need for oxygen and bradycardia
Hyperthermia (pyrexia)
body temp above normal limits, usually due to disease
what does hyperthermia result in
body demands O2 and CO2 production increases
when choosing site for taking body temp what should u consider
age, state of mind, ability to cooperate
Oral temperature
taken under tounge, adults and cooperative children
shown with an O
Axillary temp
armpit, useful with infants, time and presicion make this unreliable
shown with Ax
Rectal temp
anal opening, most reliable
cannot use with restless or rectal pathology patients
shown with an R
Tympanic temp
ear, accurate
fast and easy
shown with a T
Tempurature sensitive patches
go on forehead, not reliable
need another way of taking temp to verify
Temporal artery thermometers
scanning of the forehead and back of ear with probe
non-invasion and accurate
approximitally 1 degree F higher
shown with TAT
Normal pulse is adults
60-90 BPM