HTN Flashcards
preHTN is systolic____ or diastolic____
120-139; 80-89
stage 1 HTN is systolic____ or diastolic_____
140-159; 90-99
stage 2 HTN is systolic____ or diastolic_____
> 160; >100
HTN with no known cause
primary HTN
bp that is consistently elevated by out of office measurements but does not meet the criteria in the office
masked HTN
what bp defines hypertensive urgency
diastolic >120
diastolic>120, end organ damage
hypertensive emergency
HTN can be diagnosed after how many visits?
3
take BP how many times at each visit
2
when to repeat BP within office
when have BP difference >10 b/w repeats
risk of stroke increases as bp >
110/75
what grade of HTN retinopathy: generalized retinal arteriolar narrowing
grade 1
more severe generalized narrowing, focal areas of arteriolar narrowing and AV nicking
grade 2
retinal hemorrhages, microaneurysms, hard exudates, and cotton-wool spots
grade 3
hypertensive retinopathy, grades 1-3 + optic disk swelling and macular edema
grade 4
how to screen for peripheral arterial disease
ankle-brachial index
ABI under___is specific/sensitive for PAD
under 0.9
if you can get your middle aged patient to drop SBP by 10 and DBP by 5, can reduce stroke risk by____, MI risk by___, heart failure risk by____
35-40%; 20-25%; 50%
isolated systolic HTN is more common in what age grp
elderly
why does isolated systolic HTN occur?
diminished arterial compliance
how to dx OSA
formal sleep study (polysomnography)
hypokalemia in a patiet with HTN
primary aldosteronism
best initial test for suspected primary aldosteronism
aldosterone:renin ratio
high PAC: low PRA with ratio >___, is dx for____
> 30; primary hyperaldosteronism