A "quasi-standard" multilead ECG can be recorded using just the Apple Watch, a report showed. The ECG function on the Watch is designed to monitor electrical activity of the heart in the direction of ...

HeartBeam has received FDA clearance for its synthesized 12-lead ECG software, making it the first cable-free device of its kind for at-home arrhythmia assessment. The clearance followed a successful ...

Twelve-lead ECGs, although standard in hospitals, can be bulky and impractical for home use. On the other hand, Apple Watch’s ECG app is easy to use, but it is limited in what it can detect because it ...

Left axis deviation occurs when the QRS axis falls between -30 and -90. There are a variety of causes, including left anterior fascicular block and left ventricular hypertrophy. See the ECG basics ...

In a “normal” electrocardiogram (ECG), the transition of the QRS axis in the precordial leads occurs between leads V 3 and V 4 (i.e., there is a dominant S in V 3 and a dominant R in V 4).