Cetin, MYildirimer, MÖzen, STanriverdi, SCoskun, S2025-04-102025-04-101687-9627http://hdl.handle.net/20.500.14701/38507Long QT syndrome develops for a number of reasons. The number of non-antiarrhythmic drugs reported to induce QT interval prolongation with or without torsade de pointes continues to increase. Clarithromycin is a macrolide antibiotic being increasingly used for the treatment of atypical pneumonia. In this paper, we describe a patient who developed long QT prolongation syndrome after receiving clarithromycin for the treatment of atypical pneumonia.EnglishArticle1687-9635