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本文就74例长期随诊和手术证实的动脉导管未闭(PDA)患儿的诊断及影响预后的因素进行分析讨论如下.资料与方法一、资料来源1980年1月至1988年7月间手术证实的74例PDA 患儿,随诊1～8年(平均42个月),包括67例单纯PDA 组及7例合并室间隔缺损
This article 74 cases of long-term follow-up and surgery confirmed patent ductus arteriosus (PDA) in children with the diagnosis and prognosis of the factors are discussed below.Data and methods First, the source of January 1980 to July 1988 surgery A total of 74 PDA patients confirmed with PDA were followed up for 1 to 8 years (average 42 months), including 67 simple PDA group and 7 patients with ventricular septal defect