Case Report

Nine-Year Progression of Untreated Pulmonary Mycobacterium szulgai Infection

A 58-year-old man was seen with complaints of fevers, night sweats, weight loss, and multiple bilateral cavitary lung lesions. Mycobacterium szulgai with nearly identical antibiograms grew from separate sputum specimens 9 years apart. He was treated with a combination of clarithromycin and ethambutol with clinical, microbiologic, and radiographic resolution of…

Posted in: clarithromycin 2 Mycobacterium 2 Mycobacterium szulgai 2

Case Report

Two Probable Cases of Serious Drug Interaction Between Clarithromycin and Colchicine

Although colchicine is a commonly used medication in patients with gouty arthritis and various multisystem disorders, its safety margin in therapeutic use is not well understood. This report describes two fatal cases of agranulocytosis presumed to result from a drug interaction involving colchicine and clarithromycin. Key Points * Clinician should…

Posted in: clarithromycin 2 colchicine 2 drug-drug interactions 2
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