Background Previous epidemiological studies demonstrated that premature atrial contractions (PACs) and premature ventricular ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

Cardio-focused digital health company AliveCor landed FDA clearance for its new suite of interpretive ECG algorithms, dubbed the Kardia AI V2. This news comes just days after the company announced a ...