Management of Suspected Fetal Macrosomia (which basically means “big baby”)
http://www.aafp. org/afp/20010115 /302.html
“A recent decision analysis estimated that to prevent one case of permanent brachial plexus injury, 3,700 women with an estimated fetal weight of 4,500 g would need to have an elective cesarean section for suspected macrosomia at a cost of $8.7 million per case prevented”