Blood Presure Flashcards
Blood pressure is the measure of the?
Force exerted on vessel wall
Blood pressure measurement
Systolic/diastolic
IN MILLILITERS OF MERCURY
Systolic
Force exerted against wall during contraction
Diastolic
Force exerted against wall without contraction
Measurement of which ventricle?
Left
Most accurate site to measure BP
Left arm at level with heart
Normal BP
120/80
Hypotension
Lower than 90/60
Prehypertensive stage 1
120-139/80-89
Hypertension stage 1
130-139/80-89
Hypertension stage 2
Anything greater than 140/ anything greater than 90
Hypertensive stage 3
Anything greater than 180/ anything greater than 120
STOP!!!!
Factors affecting BP: young and old
Young= low bp
Old= high bp
Factors affecting BP: blood volume
More blood lower BP
Factors affecting BP:exercise
Higher BP especially systolic