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例1:李某,男,32岁。“阵发性心悸、气促、胸闷16年”。多次心电图均证实为“预激(A型)阵发性室上性心动过速”。既往每次发作均需静注西地兰0.2mg～0.4mg或甲氧胺20mg半小时后可缓解。最近三次发作时,心率均在180～200次/分,血压测不到,用多巴胺20mg+5％葡萄糖水300ml静滴20～30分钟,心动过速中止,血压恢复正常。
Example 1: Lee, male, 32 years old. “Paroxysmal palpitations, shortness of breath, chest tightness 16 years.” Multiple electrocardiogram were confirmed as “pre-excitation (type A) paroxysmal supraventricular tachycardia.” Previous episodes of each need to be intravenous cedilanid 0.2mg ~ 0.4mg or methoxyamine 20mg half an hour later can be alleviated. The last three attacks, the heart rate were 180 ~ 200 beats / min, blood pressure can not be measured, with 20mg of dopamine + 5% glucose water 300ml intravenous infusion of 20 to 30 minutes, tachycardia abortion, blood pressure returned to normal.