Class I "Some" = S = Sodium
Class II "Block" = B =BBs
Class III "Potassium" = K+CBs
Class IV "Channels" = C =CCBs
Class II "Block" = B =BBs
Class III "Potassium" = K+CBs
Class IV "Channels" = C =CCBs
Source: http://www.cram.com/flashcards/antiarrhythmics-mnemonics-705609
2 -
- What are the classess of antiarrhythmic drugs?
- Ia - intermediate Na channel blockers. Prolong APD.
- Ib - fast Na channel blockers. Shorten APD.
- Ic - slow Na channel blockers. Minimal effect on APD.
- II - beta-blockers
- III - K channel blockers
- IV - Calcium channel blockers
Source: http://www.freezingblue.com/flashcards/print_preview.cgi?cardsetID=112739
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