Ca Channel Blockers Flashcards
Anti anginal, antiarryhthmic and van reduce PVR and bp.
Ca channel blockers
Members of the Ca channel blockers. All are equally effective
Verapamil
Diltiazem
Dihydropyridine family(mga dipine)
New member of the Ca channel blockers that is formulated for intravenous use only.
Clevidipine
More selective vasodilators and have less cardiac depressant effect than verapamil and diltiazem.
Nifedipine and other dihydropyridine effects.
Reflex sympathetic activation with slight tachycardia maintains increase cardiac output in most patients given this drug
Dihydropyridines
Greatest depressant effect on the heart and may decrease HR and CO
Verapamil
Has rapid onset of action and has been used in acute hypertension occuring during surgery
Clevidipine
For emergency management of severe hypertension
Oral short acting nifedipine