Sinus arrhythmia is a variation in the heart's sinus rhythm, usually caused by changes in a person's breathing cycle. It's a ...

Los Angeles Chargers head coach Jim Harbaugh briefly left Sunday afternoon’s game against the Denver Broncos because of a flare up with atrial flutter, a type of heart arrhythmia that makes the heart ...

Sick sinus syndrome or sinus node dysfunction is a defined range of problems with an individual's heart rhythm where the sinus node does not function normally. The rhythm of the heart is ...

A scientific statement regarding COVID-19-associated cardiac arrhythmias and autonomic dysfunction has been published by the AHA.

In fact, up to 60% of athletes demonstrate ECG changes (in isolation or in combination) such as sinus bradycardia, sinus arrhythmia, first-degree atrioventricular (AV) block, early repolarisation, ...

I got into an episode today with it. Doctors checked me out, and it got back into sinus rhythm, normal rhythm. So I came back.” Advertisement Harbaugh said he “could tell there were some ...

Although prolonged auscultation alone would have been sufficient to determine the presence of an arrhythmia (above and beyond the sinus arrhythmia) and would suffice in a clinical setting ...

Amiodarone effectively maintains sinus rhythm in patients with atrial fibrillation, and although dronedarone is less effective it has a better safety profile. The choice of antiarrhythmic drug (or ...