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晚近认为梗塞后心绞痛是急性心肌梗塞的主要并发症之一。本文研究表明其发生频率为61%,以自发型心绞痛为多见,从而提示冠状动脉痉挛在其发生中起到重要作用。
It is recently considered that post-infarction angina is one of the major complications of acute myocardial infarction. This study shows that the frequency of occurrence of 61%, with spontaneous angina more common, suggesting that coronary artery spasm plays an important role in its occurrence.