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Cardiology / Original Article
Clinical significance of changes in the corrected QT interval in stress-induced cardiomyopathy
Jung-Hee Lee, Jae-Sun Uhm, Dong Geum Shin, Boyoung Joung, Hui-Nam Pak, Young-Guk Ko, Geu-Ru Hong, Moon-Hyoung Lee
Korean J Intern Med. 2016;31(3):507-516. Published online April 7, 2016
Background/Aims: Although transient changes in the electrocardiogram (ECG) of patients with stress-induced cardiomyopathy (SCMP) are common, there are little data about ECG changes in patients with SCMP and the clinical implications of these variations.
Methods: We investigated a total of 128 pati..
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Case Report
Synephrine-containing dietary supplement precipitating apical ballooning syndrome in a young female
Hyemoon Chung, Sung Woo Kwon, Tae Hoon Kim, Ji Hyun Yoon, Dae Won Ma, Yoo Mi Park, Bum-Kee Hong
Korean J Intern Med. 2013;28(3):356-360. Published online May 1, 2013
Apical ballooning syndrome (ABS) is a unique reversible cardiomyopathy that is frequently precipitated by emotional or physical stress. In addition, the few drugs reported to precipitate ABS were either illegal or strictly controlled for medical use. This paper reports a case of ABS precipitated ..
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Letter to the editor
Stress-Induced Cardiomyopathy Presenting as Ventricular Tachycardia
Sang Cheol Cho, Wan Kim, Chung Su Park, Sang Hyun Park, An Doc Jung, Sun Ho Hwang, Weon Kim
Korean J Intern Med. 2012;27(1):107-110. Published online February 28, 2012
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Case Report
Takotsubo Cardiomyopathy: A Case of Persistent Apical Ballooning Complicated by an Apical Mural Thrombus
Pil Hyung Lee, Jae-Kwan Song, In Keun Park, Byung Joo Sun, Seung Geun Lee, Ji Hye Yim, Hyung Oh Choi
Korean J Intern Med. 2011;26(4):455-459. Published online November 28, 2011
Takotsubo cardiomyopathy (TTC) is an infrequent cardiac syndrome characterized by acute onset chest pain with apical ballooning on echocardiography. It is often triggered by severe emotional or physical stress, and in contrast to acute myocardial infarction (AMI), the regional wall motion abnorma..
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Original Article
Differential characteristics of takotsubo cardiomyopathy according to clinical context
Byung Gyu Kim, Woo Jae Jeong, Heejin Jeong, Sung Eun Kim, Hyeon Jeong Oh, Ji-won Hwang, Sung Uk Kwon, Joon-Hyung Doh, June Namgung, Dong-Gil Kim, Min Sun Kim, Sung Woo Cho
Received January 14, 2026 Accepted June 30, 2026 Published online November 13, 2026
Background/Aims: Takotsubo cardiomyopathy (TC) occurs in diverse clinical settings and generally has a favorable prognosis; however, little is known about its characteristics and outcomes across different contexts. We evaluated the clinical features and in-hospital mortality of TC according to clini..
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