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本文选择了我院1981年初至1986年5月手术治疗的单纯室间隔缺损34例,分析手术前后及随访心电图的变化。对象及方法患儿男19例,女15例。年龄平均为10.5岁(范围5—15岁)。分
In this paper, we selected 34 cases of simple ventricular septal defect treated in our hospital from early 1981 to May 1986, and analyzed the changes of ECG before and after operation. Objects and Methods There were 19 males and 15 females. The average age is 10.5 years (range 5-15 years). Minute