Vital Signs Flashcards
Definition of vital signs
Measurements of the body’s most basic functions
4 main vital signs
Pulse
Temperature
Respiration rate
Blood pressure
Why check vital signs?
Assess general physical health, give clues to possible diseases, and show progress towards recovery.
What is the normal range of a person’s vital signs?
Different for each person, dependent on age, weight, gender, and overall health
Pulse rate is a key indicator of
Cardiovascular function
Temperature is a key indicator of
Inflammation or infection
Respiration rate is a key indicator of
Pulmonary function
Blood pressure is a key indicator of
Cardiovascular function
What does pulse rate measure?
The surge of arterial blood that occurs with each contraction of the heart muscle
Pulse measurement is char actives by 4 things
Rate
Rhythm
Force
Quality
What is a normal pulse rate?
60-100 bpm
Examples of abnormal pulse rates
tachycardia and bradycardia
When pulse rate is too fast…
Tachycardia
When pulse rate is too slow….
Bradycardia
Causes of Tachycardia
Inflammation
-fever (for every 1 deg increase, +10 bpm)
Sympathetic stimulation/parasympathetic inhibition
-fight or flight reaction, systemic diseases
Medications
-systemic or ocular
Cardiac abnormalities
-MI, CHF, atrial fibrillation