Rare Diseases

Clinical Review

Man, 65, With Heart Failure Symptoms

A sudden experience of exertional dyspnea prompted a man to visit his primary care provider, who ordered an ECG that demonstrated low voltage...

ECG Challenge

Woman Faints During Concert

A19-year-old woman is referred from the emergency department (ED) for follow-up. While attending a concert last weekend, she experienced an...

Clinical Review

Diagnosing and Treating Hansen's Disease

Few human diseases instill greater fear than leprosy (Hansen’s disease), and few are as poorly understood. Worldwide, the number of new cases has...

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