Objective: To observe spontaneous closure of atrial septal defects (ASD) in children by echocardiography.
目的：超声随访研究小儿房间隔缺损(asd)的自然愈合。
Methods Since 1996, 388 patients complicated with gastrointestinal fistulas were treated, 84 patients received spontaneous closure therapy, 35 patients received early resection of fistulas.
方法1996年以来收治的388例肠外瘘病人，84例接受了早期快速自行愈合疗法。35例病人接受了早期确定性手术。
ConclusionSimple echocardiographic parameters are capable of prediction of spontaneous closure of PDA in neonates and infants, and may help to decide whether early intervention is necessary.
结论简易超声心动图指标可较好地预测未闭动脉导管自行闭合的可能性，对患儿是否选择早期干预措施具有指导价值。
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