Pharmacodynamic Response to Warfarin After Conversion of Atrial Fibrillation or Flutter to Sinus Rhythm Melissa C. Staats; Michael E. Ernst Disclosures Am J Health Syst Pharm. 2012;69 (13):1158-1161.

Sinus Arrhythmia Sinus arrhythmia is a natural and periodic variation in the heart’s rhythm and represents a normally functioning heart. In a normal sinus rhythm, the time between heartbeats is equal, ...

How do anticoagulant and antiplatelet treatments help people with heart failure? Some people with heart failure have an abnormal heart rhythm (known as atrial fibrillation) but some have a normal ...