心绞痛是心肌缺血时所呈现的短暂主观不适。这些不适有复发的特点,可因各种情况所导致的心肌缺血引起。然而,在绝大多数患者中,其根本原因还是冠状动脉主干及其心外膜分支的动脉粥样硬化。本文从解剖和与功能二方面来介绍心绞痛的病理学。解剖部位冠状动脉主干及其心外膜分支 Angina is a temporary subjective discomfort presented by myocardial ischemia. These uncomfortable relapsing features can be caused by myocardial ischemia in all conditions. However, in the vast majority of patients, the underlying cause is also atherosclerosis of the coronary trunk and its epicardial branches. This article describes the pathology of angina from both anatomy and function. Anatomy of the main coronary artery and epicardial branches