Category: Systems

Clinical Correlations


Mystery Quiz

Vivian Hayashi MD and Robert Smith MD, Mystery Quiz Section Editors

A 61 year old man was referred to the pulmonary service for an abnormal pulmonary function test (PFT). The patient was a lifelong smoker and had symptoms suggestive of obstructive sleep apnea. The PFT showed a …

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What is Wellens’ Syndrome?

Erin Ducharme MD

Faculty peer reviewed

Wellens’ syndrome refers to a pattern of ECG signs occurring during chest-pain free periods in patients with unstable angina, heralding critical, proximal left anterior descending artery (LAD) stenosis [1,2]. The eponym honors Dr. Hein J.J. Wellens who first described this …

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