Vital Signs Flashcards
What are the two types of hypertension?
- primary (90%)
- secondary (10%)
What are the causes of primary hypertension?
- genetics
- aging bodies
What are the causes of secondary hypertension?
- medications
- disease states
- foods with high sodium
- alcohol
How do you prepare a patient for a BP reading?
- pt should avoid caffeine, nicotine, and exercise 30 min before
- pt should be relaxed 5 min before with no legs crossed
- empty bladder
The headset for the stethoscope should always point…
out towards nose
The diaphragm of the stethoscope is the…
big part and can be less precise about placement
The bell of the stethoscope is the…
small piece
- better for hearing things, but have to be more accurate in placement
What happens if the BP cuff is too small?
BP will be falsely high
What happens if the BP cuff is too big?
BP will be falsely low
What artery should the BP cuff cover?
brachial artery
What sounds should you listen to when measuring BP?
Korotkoff sounds
- first is SBP
- second is DBP
What are the numbers for stage 1 HTN?
one or other
- SBP: 130-139
- DBP: 80-89
What are the numbers for stage 2 HTN?
one or other
- SBP: >140
- DBP: > 90
What are the goal numbers for pt with HTN?
< 130/80
Which fingers should you use to measure heart rate?
index and middle finger