The correct diagnosis is normal sinus rhythm, second degree atrioventricular (AV) block Mobitz type I (Wenckebach) (Figure 2). The rhythm is irregular but many of the intervals are equal to each other ...

The correct diagnosis is junctional rhythm with echo beats (Figure 2). Figure 2. Courtesy of Philip J. Podrid, MD. The rhythm is irregular, but all of the long intervals (↔) are the same and the short ...

What's the source of the unusual electrocardiogram (ECG) findings in a patient presenting with dizziness and limb weakness? That's the mystery posed in a recent case report. The diagnostic challenge ...

Irregular heartbeat conditions affect millions of people worldwide, causing hearts to beat too fast, too slow, or with an uneven rhythm. These cardiac rhythm disturbances, medically known as ...

Arvind Sridhar does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...