近年来，冠心病的诊断技术有了长足进展，但可靠的病史对冠心病的诊断仍然是不可缺少的。一般教课书均描述心绞痛的疼痛通常向上腹部、左下颌、左上肢等部位放射，而罕有放射至咽部以上、脐部以下或对侧躯干与肢体老。随着冠心病发病率的增加，近来发现一些心绞境的放射部位因 In recent years, the diagnosis of coronary heart disease has made considerable progress, but a reliable medical history of the diagnosis of coronary heart disease is still indispensable. General textbooks describe the pain of angina usually to the upper abdomen, left lower jaw, left upper limb and other parts of the radiation, and rare radiation to the pharynx above the umbilicus or the contralateral trunk and limb old. With the increase of the incidence of coronary heart disease, some recent studies have found that the location of radiation in the heart