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Total 633 results found since Jan 2013.
Takotsubo cardiomyopathy presenting with QT prolongation and Torsade de pointes in the setting of coronavirus disease 2019
J Nippon Med Sch. 2023 Feb 21. doi: 10.1272/jnms.JNMS.2023_90-607. Online ahead of print.ABSTRACTCardiovascular complications resulting from coronavirus disease 2019 (COVID-19) are occasionally observed; however, takotsubo cardiomyopathy (TCM) with QT prolongation and Torsade de pointes have rarely been reported. We herein present a case of TCM that occurred after QT prolongation and Torsade de pointes. A 58-year-old woman was admitted because of COVID-19 pneumonia. Seven days after admission, she had a sudden loss of consciousness without any precursor of cardiovascular disease. Monitoring electrocardiogram indicated Tors...
Source: Journal of Nippon Medical School - February 23, 2023 Category: Universities & Medical Training Authors: Hidekazu Kawanaka Michio Ogano Keita Hibako Jun Tanabe Source Type: research
Different Types of Myocardial Injury due to the Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Omicron Variant
Int Heart J. 2023 Jan 23. doi: 10.1536/ihj.22-355. Online ahead of print.ABSTRACTCoronavirus disease 2019 (COVID-19) associated myocardial injury was caused by various mechanisms. We herein describe 2 cases presenting different types of myocardial injury due to Omicron variant. In both patients, diffuse reduced left ventricular (LV) wall motion in transthoracic echocardiography, electrocardiographic abnormality, and elevated myocardial enzymes were demonstrated. In addition, cardiovascular magnetic resonance (CMR) findings fulfilled the 2018 Lake Louise Criteria (LLC) for myocarditis. However, histological findings in 1 pa...
Source: International Heart Journal - January 22, 2023 Category: Cardiology Authors: Keishi Moriwaki Naoki Fujimoto Hiroaki Murakami Kazuaki Maruyama Masaki Ishida Masaki Tanabe Kyoko Imanaka-Yoshida Kaoru Dohi Source Type: research
