A 57-year-old woman with a history of hypertension, treated with a beta-blocker and an angiotensin-converting enzyme (ACE) inhibitor, presents to her internist for a routine physical examination. Her pulse is slightly irregular and an ECG is obtained.
Figure 1. Courtesy of Dr Podrid.
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Cite this: ECG Challenge: Irregular Pulse on Routine Exam - Medscape - Nov 19, 2020.