Joe Byung-Hyun, Hwang Hui-Jeong, Park Chang-Bum, Jin Eun-Sun, Sohn Il-Suk, Cho Jin-Man, Kim Chong-Jin
Cardiovascular Center, Kyung Hee University Hospital at Gangdong, Seoul 134-727, Republic of Korea.
Exp Ther Med. 2013 Jul;6(1):260-262. doi: 10.3892/etm.2013.1112. Epub 2013 May 14.
We report a case of Takotsubo cardiomyopathy, which involved the right ventricle at first presentation and demonstrated involvement of the left ventricle during recurrence. The patient was admitted to Kyung Hee University Hospital due to a left hip fracture, which was considered a result of physical stress. Complete recovery was confirmed by echocardiography prior to recurrence. The cause of the second event was surgery for the left hip fracture. Recurrence of Takotsubo cardiomyopathy at various cardiac locations provides evidence against the existing hypotheses that variants of Takotsubo cardiomyopathy are associated with anatomically different distributions of cardiac adrenergic receptors, the degree of stimulation by sympathetic activity and different susceptibilities to such sympathetic stimulation.
我们报告了一例应激性心肌病病例,该病例首次发病时累及右心室,复发时显示左心室也受到累及。患者因左髋部骨折入住庆熙大学医院,该骨折被认为是身体应激的结果。复发前经超声心动图证实已完全康复。第二次发病的原因是左髋部骨折手术。应激性心肌病在心脏不同部位的复发为现有假说提供了反证,这些假说认为应激性心肌病的不同类型与心脏肾上腺素能受体在解剖学上的不同分布、交感神经活动的刺激程度以及对此类交感神经刺激的不同易感性有关。