Vital Signs Flashcards
how to take vitals, important values, affects of different exercises, and when to stop exercises (54 cards)
vital signs are important because they tell us about:
metabolic stress
hemodynamic stability
safe participation in PT
Systems involved in human movement and importance
Lungs
Heart
Muscles
Crucial systems for oxygen supply and transportation to tissues
hemodynamic instability can lead to:
stroke, heart attack, aneurism, etc
Resting values for adults
Heart rate
60-100
Resting values for adults
Respiratory rate
12-18
Maximum heart rate during exercise calculation
208-0.7(age)
Heart rate during exercise as we age
HR and CO decrease with age
Oxygen supply will be more difficult
Apical heart rate
asucultation at the point of maximal impulse (PMI)
5th intercostal space, midclavicular (apex of heart)
most accurate measure
Peripheral pulse rate
palpation of the peripheral pulses most typically utilizing the radial, brachial, or femoral artery
HR measurement length
usually for 15 sec and x 4= BPM
start at 0
count pulse on 15th second
Why is it a bad idea to take pulse from carotid artery?
could induce bradycardia and pass out
documentation of HR should include:
rate
location
strength
regularity
patterns
documentation of HR
rate
bpm
documentation of HR
location
apical vs peripheral artery
documentation of HR
strength
bounding, strong
thready, weak
documentation of HR
regularity
regular vs irregular
documentation of HR
patterns
regularly irregular vs irregularly irregular
Post exercise heart rate
minute 1 post exercise (peak HR-min 1 post ex HR)
Rapid deceleration indicates
greater fitness and survival
drops more than 12 beats
Delayed deceleration indicates
poorer fitness and survival
drops less than 12 beats
Cardiac Output
amount of blood pumped/min
=HRxSV
CO at rest
the fitter you are aerobically, the lower your resting HR is and the higher the CO
inverse with less fit
~5liters/min
CO at exercise untrained
22L/min
195 bpm x 0.113L/beat
CO at exercise world class trained
35 L/min
195 bpm x 0.179 L/beat