Left ventriculography demonstrasted AHCM with the apical "spade" changes in 126 cases, The positive rate was 85.7%.

左心室造影示12 6例左心室舒张期形态均呈“黑桃”样改变，诊断阳性率85 .7%。

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Objective: To report and analyze the reasons of misdiagnosis in patients with apical hypertrophic cardiomyopathy (AHCM).

目的：报告并分析心尖肥厚性心肌病(AHCM)误诊的原因。

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Purpose: To evaluate left ventriculography and coronary angiography in diagnosing apical hypertrophic cardiomyopathy (AHCM).

目的：探讨左心室及冠状动脉造影诊断心尖肥厚型心肌病的价值。

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