肩难产是一种不常见的分娩并发症 ,在分娩过程中 ,胎头娩出后 ,胎儿前肩被嵌顿于耻骨联合后上方 ,用常规助产方法不能娩出胎儿双肩 ,称为肩难产。由于此种情况常在儿头娩出后意外发生 ,情况危急 ,若贻误时机或处理不当 ,可造成母儿严重并发症。我院于 1984年 1月至 19997年 3月 Shoulder dystocia is an uncommon childbirth complications, in the delivery process, after the birth of the fetal head, the anterior fetal shoulder was implanted in the pubic symphysis after the top, with conventional midwifery method can not be delivered fetal shoulders, called shoulder dystocia. Because of this situation often occurs after the accidental childbirth after delivery, the situation is critical, if the delay or improper handling, can lead to serious complications of mother and child. Our hospital from January 1984 to March 19997