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2 Cards in this Set
- Front
- Back
Antidysrhythmics classification mechanism of action?
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Class I: Na+ channel blockers
Class II: Beta-blockers Class III: K+ channel blockers Class IV: Ca++ channel blockers |
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Class I subdivision antidysrhythmics MOA?
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Class IA: Lengthens APD (QT interval)
Class IB: Shortens APD Class IC: No effect on APD |