Several points of convincing evidence in the upper strip indicate that the rhythm is VT. First, the beginning of the wide QRS tachycardia near the end of the strip is not preceded by a P wave, proving ...

Atrial premature complexes (APCs) are early heartbeats originating in the atria, often causing palpitations or a feeling of skipped beats, and are usually harmless unless frequent or accompanied by ...

Atrial premature complexes (APCs) are a type of irregular heartbeat that originates in the atria. APCs cause premature heartbeats to occur. Depending on the cause, people may not require treatment.

The diagnosis is normal sinus rhythm, complete heart block with junctional escape rhythm, retrograde P waves, and nonconducted premature atrial complexes. The rhythm is regular at a rate of 48 ...