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患者,男,32岁。10年前无明确原因出现阵发性心悸、胸部不适,心电图诊断为“预激综合征合并室上性心动过速”。之后每年均有发作,每次持续几分钟到十几小时不等,静脉推注异搏定、西地兰或自行均可缓解。入院前因劳累出现心悸、胸部不适、乏力,脉率160次/分,律齐。在门诊静脉推注西地兰0.4mg,10分钟后心悸、胸部不适加重,脉率
Patient, male, 32 years old. 10 years ago without a clear cause of paroxysmal palpitations, chest discomfort, ECG diagnosis of “WPW syndrome with supraventricular tachycardia.” After each year there are seizures, each lasting several minutes to ten hours, intravenous injection of verapamil, cedilanum or self can be alleviated. Before admission due to fatigue heart palpitations, chest discomfort, fatigue, pulse rate 160 beats / min, law Qi. Intravenous intravenous cedilanid 0.4mg, 10 minutes after heart palpitations, chest discomfort, pulse rate