Rejected
at 2:45 a.m. Nov, 01, 2023 ]
by
Ahmed7
Author:
dasha
Type of change:
Content error
Rationale for change
amiodarone is a class III antiarrhythmic, not class II
Rejection reason
comments
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Suggested
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Thus may cause excessive block if combined with other negative chronotropic agents (e.g., β-blockers)
Amiodarone has
Class I effect: inhibits sodium channels → QRS prolongation
Class II effect: beta blocker effect → Decrease HR and PR prolongation
Class III effect: Potassium current inhibition → QT prolongation
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