1病例资料病例1:患者男性,46岁,因为“发作性胸痛4年,突发意识丧失80min”于2007年6月16日入院。2003年7月患者因为胸痛曾就诊于当地医院,诊断为急性前壁心肌梗死,并于2003年8月行冠脉造影,显示前降支开口后99%狭窄,并在前降支病变部位植入Visemed2.5mm×20mm支架。2007年1月起 Case data Case 1: Male patient, aged 46, was admitted to hospital on June 16, 2007 because “episodic chest pain was 4 years and sudden loss of consciousness was 80 minutes.” In July 2003, the patient had been diagnosed with acute anterior myocardial infarction because of chest pain. Coronary angiography was performed in August 2003, showing 99% stenosis after the anterior descending coronary artery was opened. Into the Visemed 2.5mm × 20mm bracket. Beginning in January 2007