肩难产在现代临床产科虽较少见 ,但由于胎肩不能及时娩出及过度牵拉胎头而导致新生儿窒息、缺血缺氧性脑病、臂丛神经损伤等并发症 ,严重时可致胎儿死亡 ,是产科最严重的危险因素[1] 。因此 ,对肩难产的全面认识有利于降低母婴发病率和病死率。本文就肩难产的预测、处理和预防 Shoulder dystocia in modern clinical obstetrics is less common, but due to the shoulder can not be delivered in time and excessive traction fetal head caused neonatal asphyxia, hypoxic-ischemic encephalopathy, brachial plexus injury and other complications, can cause severe fetal Death is the most serious obstetrical risk factor [1]. Therefore, a comprehensive understanding of shoulder dystocia is conducive to reducing maternal morbidity and mortality. This article on the shoulder dystocia forecast, treatment and prevention