Anti HTN Flashcards
(45 cards)
Drug-induced lupus (4)
It's HIPP to have lupus Hydralazine Isoniazid Procainamide Penicillamine
why do patients taking ACEi/ARBs develop hyperkalemia
reduced aldosterone levels–> potassium retention
Why give ACEi in px with DM nephropathy
Renoprotective (decreases albumin excretion and slows progression of micro- to macroalbuminuria
Cause of headache in px taking nitrates
meningeal blood vessel dilatation
Why is Ca-dependent neurotransmission not affected by CCB?
CCBs affect L-type Ca channels
other fxns use N-, P- and R- type
Drugs that cause gingival hyperplasia (4)
NapaCa-Pangit ng gingiVa mo Nifedipine Cyclosporine Phenytoin Verapamil
Complex in ETC affected by cyanide
Complex IV
Antidote for cyanide poisoning
inhaled amyl nitrite + IV sodium nitrite + IV sodium thiosulfate
Nitrates alone
Heart rate
Reflex increase
Nitrates alone
arterial pressure
decrease
Nitrates alone
end-diastolic pressure
DECREASE
Nitrates alone
contractility
reflex increase
Nitrates alone
ejection time
reflex decrease
Nitrates alone
Net myocardial oxygen requirement
decrease
BB or CCB alone
heart rate
decrease
BB or CCB alone
arterial pressure
decrease
BB or CCB alone
end-diastolic pressure
increase
BB or CCB alone
contractility
decrease
BB or CCB alone
ejection time
decrease
BB or CCB alone
net myocardial oxygen requirement
decrease
combined BB or CCB and nitrates
heart rate
decrease
combined BB or CCB and nitrates
arterial pressure
decrease
combined BB or CCB and nitrates
end-diastolic pressure
decrease
combined BB or CCB and nitrates
contractility
no effect or decrease