Vital Signs Flashcards
- are used to measure the body’s basic functions.
- measurements taken to help assess the general physical health of a person, give clues to possible diseases, and show progress toward recovery.
- important indicators of the body’s response to physical, environmental, and psychological stressors.
Vital Signs
Four main vital signs
Body Temperature
Blood Pressure
Pulse
Breathing rate
average of normal body temperatures
37 degrees C
98.6 degrees F
Body temperature is usually lowest in the-
early morning
Body temperature is highest in the-
late afternoon
Normal body temperature changes by as much as-
0.6 degrees C
instrument in measuring body temperature
thermometer
Body temperature can also be measured by a special thermometer inserted into the-
ear canal
Any temperature that is higher than a person’s average body temperature
hyperthermia
elevation is called fever and the patient is said to be
febrile
A drop in normal body temperature
hypothermia
Four sites in the measurement of body temperature
mouth
axilla
ear
rectum
acceptable in awake, adult patients
mouth
acceptable for neonates and small children
axilla
acceptable for both children and adults
ear
for infants and children
rectum
Placed under tongue in either pocket just off-center in lower jaw.
Oral Temperature
Proper technique is essential
Child – pull ear down and back
Fast, easy to use, and preferred in pediatric offices
Tympanic temperature
standard precaution of rectal temperature
gloves
is the measurement of the pressure or force of blood against the walls of your arteries.
Blood Pressure
unit of blood pressure
mmHg
Three factors that control the Blood Pressure:
Heart
Blood
Vessels
increase heart rate/strength:
decrease heart rate/strength:
increase BP
decrease BP
excessive fluid
loss of fluids
increase BP
decrease BP