Smith D R, Cook D H, Izukawa T, Trusler G A, Swyer P R, Rowe R D
Arch Dis Child. 1981 Jun;56(6):436-9. doi: 10.1136/adc.56.6.436.
Thirty-three infants with low birthweights (<2500 g) and respiratory distress had ligation of a patent ductus arteriosus. During a 30-month period there were no deaths resulting from the operation, but 11 (33%) eventually died from complications of immaturity.
33名低体重(<2500克)且有呼吸窘迫的婴儿接受了动脉导管未闭结扎术。在30个月期间,手术没有导致死亡,但11名(33%)最终死于不成熟并发症。