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病例报告:患者女性,21岁,因频繁心动过速发作18年,于1993年2月19日入院.出生后1年,即发现心率过快,心电图检查诊断为室上性心动过速.3岁以后,心动过速发作频繁,每次发作持续2～72h.年长后,发作时心率较幼年时慢(150/min 左右).入院检查:心率150/min,血压16.00/11.00kPa,心脏听诊律整,未闻及杂音。心电图:异位心律,心率150/min.P_(Ⅱ、Ⅲ、aVF、Ⅴ5)~(?)倒置。aVR、aVL 及 V_1直立.R—P~(?)240ms,P~(?)—R160ms(图1)。2月21日,在 X 线透视下作心内电生理检查。检查中心动过速持续发作,
Case report: A 21-year-old female patient, admitted to hospital on February 19, 1993 due to a frequent tachycardia episode, was admitted to hospital on February 19, 1993. One year after birth, her heart rate was too fast and electrocardiogram was diagnosed as supraventricular tachycardia.3 After the age of, tachycardia episodes frequently, each episode lasts for 2 ~ 72h. Elderly, the onset of heart rate slower than in young (about 150 / min.) Admission examination: heart rate 150 / min, blood pressure 16.00 / 11.00kPa, heart Auscultation law, no smell and noise. ECG: ectopic rhythm, heart rate 150 / min.P_ (Ⅱ, Ⅲ, aVF, Ⅴ 5) ~ (?) Inversion. aVR, aVL and V_1 were upright.R-P ~ (?) 240ms, P ~ (?) - R160ms (Figure 1). February 21, under X-ray for intracardiac electrophysiological examination. Check the center sustained tachycardia attack,