Fatal Dysrhythmia Following Initiation of Lansoprazole During a Long-Term Course of Voriconazole

From the Department of Hematology, Teikyo University Chiba Medical Center, Ichihara, Japan (Dr Tsubokura, Dr Miura, Dr Itokawa, Dr Murata, Dr Takei, Dr Komatsu); Department of Cardiology, Teikyo University Chiba Medical Center, Ichihara, Japan (Dr Higaki); and Division of Social Communication System for Advanced Clinical Research, Institute of Medical Science, University of Tokyo, Tokyo, Japan (Dr Murashige, Dr Kami). Submitted for publication May 9, 2010; revised version accepted August 22, 2010. Address for correspondence: Masaharu Tsubokura, MD, Department of Hematology, Teikyo University Chiba Medical Center, 3426-3, Anezaki, Ichihara City, Chiba 299-0111, Japan; e-mail: [email protected].