Medscape

ECG Challenge: Sinus Rhythm, but What Else?

The diagnosis is sinus rhythm with interpolated premature ventricular complexes, in a trigeminal pattern, with retrograde concealed conduction. The rhythm is irregular, but there is a repeating ...
Medscape

ECG Challenge: Cardiomyopathy and an Irregular Rhythm

A 67-year-old man with a history of dilated cardiomyopathy and a left ventricular ejection fraction of 40% presents to his primary care provider for a routine physical examination. His vital signs and ...
escardio.org

Ventricular extrasystoles in athletes: what can be learned from the clinical history, clinical examination, the electrocardiogram and the initial approach?

The implementation of a 12-lead electrocardiogram (ECG) in the pre-participation screening of athletes is still controversial and a number of issues concerning this are largely debated. The ...
Healio

Ventricular Tachycardia (VT) ECG Review

Ventricular tachycardia refers to a wide QRS complex heart rhythm — that is, a QRS duration beyond 120 milliseconds — originating in the ventricles at a rate of greater than 100 beats per minute. This ...
CNET

EKG: Everything you need to know

Smartwatches, wearables and health accessories are capable of performing an EKG from anywhere -- but what does that actually mean for your health? I’ll bet you’ve seen those machines in a hospital ...