HTN/Hypotension Flashcards
Ventricular septal rupture PA sat
elevated due to left to right shunt
hypokalemia at the time of diagnosis and difficult-to-control hypertension
primary hyperaldosteronism, will have metabolic alkalosis too. A ratio ≥70 with a PAC of ≥15 ng/dL and a PRA ≤1 ng/mL/hour
Initial BP >140/90
No time for lifestyle changes, straight to meds (2 meds.) Reassess in 1 month.
Biggest risk factor for HFpEF
HTN
Aging BP
Increased SBP, decreased DBP, increased pulse pressure, increased aortic pulse wave velocity due to increased resistance, decreased NO release.
Autonomic neuropathy
drop in BP without a compensatory rise in heart rate.
Cardiodepressor syncope
marked drop in heart rate followed by a drop in blood pressure.
POTS
modest drop in blood pressure accompanied by an extreme rise in heart rate
normal orthostatic response
5-10 mm Hg drop in SBP, 5-10 mm Hg increase in DBP, and increased heart rate (10-25 bpm)
meds that cause HTN
NSAID, oral contraceptives, stimulants (such as cocaine or amphetamines), antidepressants, and glucocorticoids
aortic dissection, severe pre-eclampsia or eclampsia, and pheochromocytoma
reduce BP to <140 in first hour of treatment. Use labetalol.
Elevated RA pressure
Elevated PCWP
> 10.
15.
African American antihypertensive even if diabetic
thiazide diuretics or calcium channel blocker
ARNI NYHA
Class II-III
Newly diagnosed HTN, Get.
EKG to look for left ventricular hypertrophy, rhythm disturbances, and myocardial infarction