There is a regular rhythm at a rate of 48 beats/min. The QRS complex duration is normal (0.08 sec), with a normal morphology and axis between 0° and 90° (positive QRS complex in leads I and aVF). The ...
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 ...