A 55-year-old man with no previous medical history presented with chest discomfort and palpitations with 5-h duration. He had been a high-competition rower and maintained an intense level of regular exercise. There was no family history of heart disease or sudden death.

中文翻译：

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模仿心律失常的右室心肌病的冠状动脉异常

一位没有既往病史的55岁男性出现胸部不适和心pal，持续时间为5小时。他曾是高竞争性赛艇运动员，并保持着严格的定期运动水平。没有心脏病或猝死的家族史。