新生儿特发性呼吸窘迫综合征 (ＲＤＳ)又称肺透明膜病 ,是新生儿呼吸系统早期致死性疾病之一。由于本病进展迅速 ,病死率高 ,如早期评估预后 ,对确定治疗方案有重要临床价值。本文三胞胎ＲＤＳ病例均经Ｘ线和 /或尸检证实。分析三胞胎Ｘ线表现希望排除产前因素影响 ,探讨Ｘ线表 Neonatal idiopathic respiratory distress syndrome (RDS), also known as hyaline membrane disease, is one of the early lethal diseases of neonatal respiratory system. As the rapid progress of the disease, high mortality, such as early assessment of prognosis, the determination of treatment programs have important clinical value. This article triplets RDS cases were confirmed by X-ray and / or autopsy. Analysis of triple X-ray performance hope to exclude the impact of prenatal factors, to explore the X-ray table