心绞痛最常见于冠心病,但亦可因其他原因导致的冠脉供血不足。主动脉瓣闭锁不全(简称主闭)是原因之一。现报道二例重度主闭引起频发性卧位性心绞痛的病例如下: 例一:熊××,男性,39岁,住院号:112746。反复发作胸前区闷痛2个月。自83年3月12日晚因劳累感胸前闷痛、中上段胸骨后压榨样感,同时伴双手前臂麻木,持续1小时自行缓解。5月15日晚又同样发作,共4次。16日晚上述症状更加频繁发作,入院 Angina pectoris is most common in coronary heart disease, but can also cause coronary insufficiency for other reasons. Aortic insufficiency (referred to as the main closure) is one of the reasons. It is reported two cases of severe main closure caused by recurrent pleural angina cases are as follows: Example 1: Bear XX, male, 39 years old, hospital number: 112,746. Repeated chest pain in the chest area for 2 months. Since the evening of March 12, 83 because of tired sense of chest pain, in the upper part of the chest after pressing the sample, accompanied by forearm numbness, sustained 1 hour self-remission. The same episode on the evening of May 15, a total of 4 times. On the evening of the 16th, the symptoms were more frequent and admitted to hospital