通过增加心肌的氧耗量揭示冠状动脉血供的限制，包括分级运动试验和药物试验两种方式。
目的：观察冠状动脉造影慢血流现象与心脏运动负荷试验结果的相关性。
Objective: To investigate the relationship between coronary slow flow phenomenon and the result of electrocardiograph exertion test.
而负荷超声心动图试验正常的患者心脏事件的发生率低并且可以避免侵入。
Patients with normal stress echocardiogram have a low cardiac event rate and can be exempted for invasive procedure.
开展了经皮冠状动脉介入诊疗、心脏起搏器植入术、运动负荷试验、CT冠状动脉三位成像、食道电生理等检查。
Carried out percutaneous coronary intervention, pacemaker implantation, exercise stress test, ct coronary three imaging, such as esophageal electrophysiological examination.
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