论文部分内容阅读
近年来,随着冠状动脉造影日趋普遍,业已证实,节段性或弥漫性冠状动脉痉挛已成为变异型心绞痛确定无疑的病理基础。但由于该项检查属侵入性检查方法,不易为一般病员所接受,且技术要求较高,故目前临床尚难以广泛采用,加之,冠状动脉痉挛发作历时短暂,致冠状动脉造影的过程中甚难观察冠状动脉自发性痉挛发作的过程,在一定程度上影响了诊断的正确率。晚近,以麦角新硷激
In recent years, with coronary angiography becoming more common, it has been confirmed that segmental or diffuse coronary spasm has become undoubtedly the pathological basis for variant angina pectoris. However, due to the inspection is an invasive inspection method, not easy for general patient acceptance, and high technical requirements, it is currently difficult to widely used in clinical practice, combined with coronary artery spasm episode lasted a short time, resulting in coronary angiography process is very difficult To observe the onset of spontaneous spasm of coronary artery, to a certain extent, affected the accuracy of the diagnosis. Recently, ergot new alkaline shock