(图源:中国知网)
01
临床表现
02
诊断要点
(心肌桥的“挤奶现象”)
-
壁冠状动脉在心肌内走行一段距离后又浅露于心肌表面,即“上下台阶征”。 -
壁冠状动脉较邻近两端正常走行的血管略细,边缘稍模糊。
(心肌桥的“葛氏现象”)
(心肌桥的“指尖现象”)
03
治疗方案和原则
参考文献:
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[2] 张海涛,刘树学,余水全,肖格林.256层CT在LAD心肌桥及壁冠状动脉诊断中的价值[J].现代医用影像学,2017,26(05):1213-1216.
[3] 金鹏,李琳,胡新荣,蔡继锐,李胜军,杨光.壁冠状动脉心肌桥患者发生冠状动脉粥样硬化的危险因素分析[J].新乡医学院学报,2017,34(08):738-740.
[4] [1]周帆. 基于冠状动脉CT血管成像的血流储备分数在心肌桥的应用研究[D].南京大学,2019.
[5]Ashkan Javadzadegan, Abouzar Moshfegh, Maryam Mohammadi, et al. Corrigendum to “Haemodynamic impacts of myocardial bridge length: A congenital heart disease” [Comput. Methods Progr. Biomed., 175 (2019) 25-33]. 2019, 175:243-243.
[6]Toru Adachi, Akira Sato, Akihiko Nogami, et al. Life-Threatening Ventricular Arrhythmia Following Exercise-Induced Vasospastic Myocardial Ischemia at the Site of a Myocardial Bridge With Progressive J-Wave Manifestation. 2018, 82(7):1968-1969.
[7]Hiroki Teragawa, Chikage Oshita, Tomohiro Ueda. The Myocardial Bridge: Potential Influences on the Coronary Artery Vasculature. 2019, 13
[7]周函.冠状动脉心肌桥的临床诊断和治疗[J].中国医药指南,2013,11(21):113-114.