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周×,女,1 4/12岁,生后十小时发现心动过缓(42次/分)及早博,心前区可闻Ⅱ—Ⅲ级收缩期杂音,第一心音强弱不等,可闻大炮音,心电图示:心房率156次/分,心室率40次/分,为Ⅲ度房室传导阻滞,QRS波型态正常,时限0.08″,Q—T延长,X线胸片:符合左向右分流型先心病特征,血电介
Weeks ×, female, 1 4/12 years old, ten hours after birth, found bradycardia (42 beats / min) and early Bo, precordial area can be heard Ⅱ-Ⅲ systolic murmur, the first heart sound intensity range, Can hear the sound of cannons, ECG shows: atrial rate 156 beats / min, ventricular rate 40 beats / min for the third degree atrioventricular block, QRS wave patterns normal, time limit 0.08 ", Q-T extended, X-ray : In line with left to right shunt congenital heart disease characteristics, blood cells