Sinus rhythm (a.k.a. normal sinus rhythm) refers to the normal heart beat originating from the sinoatrial node. This is manifested as an upright P wave in lead II of the ECG. Sinus bradycardia ...

Electrocardiograms can differentiate normal sinus rhythm from various arrhythmias. When the sinus rhythm described above is in the normal range of 60-100 bpm, it's called normal sinus rhythm.

If there is a P wave before every QRS complex, and it has a sinus morphology, then normal sinus rhythm, or NSR, is said to be present. A sinus morphology is an upright P wave in lead II and ...

A copy of the abstract can be viewed on the ACC25 website, on the Online Planner here.

Milestone will present a moderated poster presentation at the American College of Cardiology annual meeting, to be held March 29th to 31st, ...