Vaughan Williams Class MOA Example Common A/E
I Na Channel Blocker ‣ ‣
II Beta-1 Receptor Blocker ‣
III K Channel Blocker ‣ (‣, ‣) ‣
IV Ca Channel Blocker ‣ ‣ (‣ )

!Arrhythmia

!AFib - Atrial Fibrillation