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患者男性,65岁。因发作性晕厥10天诊断为冠心病伴阿—斯二氏综合征入院。心电图示高度AVB,结区自搏心律之频率平均40～44次/min,在大部分导联尤V_3、V_5导联可明显发现T波后半部分呈箭簇样升高降低再升高,类似双峰T波,但前半部无变化,每6～7个高波加2～3个低波为一组,规则周期地发生,QT(U)间期为0.68s、P、QRS却未见这
Male patient, 65 years old. 10 days due to paroxysmal syncope diagnosis of coronary heart disease with Adams’s syndrome admission. ECG showed a high AVB, junction zone pacemaker average frequency of 40 to 44 beats / min, in most lead especially V_3, V_5 leads can be clearly found in the second half of T wave was arrow-like increase and then decrease, Similar to the bimodal T-wave, but the first half of no change, every 6 to 7 high-wave plus 2 to 3 low waves as a group, the rules occur periodically, QT (U) interval was 0.68s, P, QRS but no This