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Verapimil (isoptin)

drug info

QuestionAnswer
Class calcium channel blocker,antidysrythmic,antihypertensive,antianginal
MOA Inhibits movement of calcium during depolarization
Decreases afterload due to what? dilation of arterioles
MOA depresses myocardial contractility
MOA inhibits coronary vasospasm
MOA slows SA and AV node conduction,decreases atrial automaticity, may cause high degree heart blocks
MOA Decreases myocardial O2 requirements
Has greater effect on conduction system or smooth muscle? conduction system
Indications SVT/Junctional tachy-after adenosine
Indication A-fib or A-flutter with RVR
Indication MAT
Idication Angina-prinzemetals,chronic stable and Preinfarction angina
Indication Hypertension
Contra cardiogenic shock
COntra severe CHF
COntra Sick sinus syndrome
Contra Bradycardia
Contra Heart blocks 2nd and 3rd
Contra Severe hypotension
Contra Acute MI
Contra WPW with a-fib o flutter
Contra V-tach-allo wide complex tachycardias
Supplied 5mg/2ml
Initial dose 2.5-5 mg SIVP
Subsequent Dose 5-10 mg SIVP 15-30 minutes after initial dose
Total dose 20 mg
Created by: rebeccabelleth
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