The PVC is not associated with a pause, ... Cite this: ECG Challenge: Sinus Rhythm, but What Else? - Medscape - Apr 18, 2017. Authors and Disclosures. Authors and Disclosures Author ...

By contrast, warfarin significantly reduced the risk of stroke by 69% (p<0.0001), even in patients in sinus rhythm. Warfarin protects, sinus rhythm doesn't Of note, presence of sinus rhythm did ...