心电图在冠状动脉心肌桥相关疾病诊断中的应用进展

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Application of Electrocardiogram in Diagnosis of Coronary Artery Myocardial Bridge Related Diseases

SHI Yiqun，LIU Jian （Department of Cardiology，Peking University People’s Hospital，Beijing 1OoO44，China）

【Abstract】Itisgenerallybelievedthatmyocardialbrdging（MB）isacongenitalbenigncoronaryarteryanomaly.Howeveritseems thatMBcanladtossoosaschsyocadialialftrcularertoy cardiomyopatyndevedveseadiacevetssuchascuteoroarysdoe，ardacestndvntrlarfiiliocdinto recentstudies.Aapiddiexpsiveetoodltrocadiogram（ECG）asdeantpressintifB anditsrelateddiseases.ThispaperreviewstheresearchprogressofECGandnewECGmarkersinthediagnosisofMBanditsrelated cardiovasculardiseases，andanalyzes thedifficultiesof thecurrentresearchandthefuturedevelopmentdirection.

【Keywords】 Electrocardiogram;Myocardial bridge;Coronary artery;New markers

心肌桥（myocardialbridging，MB）是一种先天性冠状动脉变异，即原本走行于心外膜的冠状动脉的部分节段穿行于心肌纤维下，该心肌纤维被称为MB，受到该心肌周期性压迫的冠状动脉节段被称为壁冠状动脉或隧道动脉。（剩余15345字）