Chapter 25- Vital Signs Flashcards
Name the 5 vital signs
- temperature
- pulse
- respiration
- BP
- pain
Normal pulse rate for adults
60-100
Name the 4 types of fever
- intermittent
- remittent
- sustained or continuous
- relapsing or recurrent
Intermittent fever
Temperature returns to normal at least once every 24 hours
Remittent fever
Temperature does NOT return to normal and fluctuates a few degrees up and down
Sustained/continuous fever
Temperature remains above normal with minimal variations
Relapsing/recurrent fever
Temperature returns to normal for one or more days with one or more episodes of fever, each as long as several days
Normal Oral Temp for healthy adult
97.7–99.5 F
Normal Rectal temp of healthy adult
98.7–100.5 F
Normal axillary temp for healthy adult
96.7–98.5 F
Normal tympanic temp for healthy adult
98.2–100 F
Normal Temporal/Forehead temperature of healthy adult
98.7–100.5 F
Heat production
- primary source is metabolism
- hormones, muscle movement, exercise increase metabolism
- epinephrine and norepinephrine are released when additional heat is required and alter metabolism
- thyroid hormone and shivering increase heat production
- energy production decreases and heat production increases
Sources of heat loss
- skin (primary source)
- evaporation of sweat
- warming and humidifying of inspired air
- eliminating urine and feces
Transfer of body heat to external environment (4 ways)
- radiation
- convection
- evaporation
- conduction
What is the term for the heat that is lost when a person goes a out in the cold without a hat?
Radiation
Radiation is the diffusion or dissemination of heat by electromagnetic waves, such as occurs with an uncovered head.
Convection
Dissemination of heat by motion between areas of unequal density
Evaporation
Conversion of a liquid to vapor
Conduction
Transfer of heat to another object during direct contact
Factors affecting body temperature (5)
- circadian rhythms
- age and gender
- physical activity
- state of health
- environmental temperature