Background A young adult female presented with syncope and periodic weakness. A 12-lead electrocardiogram showed frequent premature ventricular contractions and prolonged QU interval. Repetitive runs ...

Cleveland, OH - A new study shows that frequent ventricular ectopy during recovery after exercise is a better predictor of an increased risk of death than ventricular ectopy during exercise. This is ...

Feb. 26, 2003 — Ventricular ectopy during recovery from exercise was found to be more predictive of death risk than ventricular ectopy occurring only during exercise, according to a report published ...

In the last few weeks, the Skeptical Cardiologist has had a run on with patients with premature atrial contractions (PACs). I've discussed in detail premature ventricular contractions (PVCs) here and ...

Although premature ventricular beats (PVBs) in young people and athletes are usually benign, they may rarely mark underlying heart disease and risk of sudden cardiac death during sport. This review ...

If a premature atrial contraction occurs when the AV node has not yet recovered from the refractory period, the PAC will fail to conduct to the ventricles and there will not be a QRS complex ...

A 62 year old male with a history of hypertension presents with intermittent palpitations. He began to have the palpitations in clinic and below is his ECG. What are the ECG findings? Atrial ...

As more companies turn an eye to at-home ECG measurements, AliveCor received clearance from the Food and Drug Administration for its newest suite of algorithms. The Mountain View, Calif.-based startup ...

Newly cleared AccurECG 2.0 is enterprise-grade, device-agnostic ECG interpretation platform designed for scale, accelerated turnaround, and flexible customer integrations.NEW YORK--(BUSINESS ...