心绞痛分为自发型、劳累型及混合型三大类。而自发型心绞痛是指心绞痛发作时与心肌氧耗量增加无明显关系的一组心绞痛,多年来对此型心绞痛的报道甚少。本院1995年8月至2007年8月共收治此类患者48例,现将其临床特点,心电图变化进行临床分析报告如下。1临床资料1.1病例选择48例按 Angina is divided into spontaneous, tired and mixed three categories. However, spontaneous angina is a group of angina pectoris which has no obvious relationship with myocardial oxygen consumption during the onset of angina pectoris. There have been few reports on this type of angina pectoris over the years. Our hospital from August 1995 to August 2007 were treated 48 cases of such patients, now its clinical features, ECG changes clinical analysis report is as follows. 1 clinical data 1.1 cases selected 48 cases press