The diagnosis is normal sinus rhythm, WPW pattern, PACs in bigeminal pattern, and pseudo inferior wall infarction. The rhythm is irregular and there is a pattern of group beating (ie, two QRS ...

2. Short PR interval and delta waves consistent with Wolff-Parkinson-White (WPW) syndrome Explanation: Wolff-Parkinson-White syndrome occurs when a person is born with an "accessory pathway" that can ...

The correct diagnosis is sinus rhythm with 2:1 AV block due to Mobitz type II; ventriculophasic arrhythmia (Figure 2). The rhythm is regular at a rate of 40 beats/min, although the fifth QRS complex ...