Essential obstetric and newborn care Chapter 7: Labour dystocia and malpresentations 7.1 Prolonged labour 7.2 Obstructed labour 7.3 Labour induction 7.4 The use of oxytocin during labour 7.5 Shoulder dystocia 7.6 Transverse lie and shoulder presentation 7.7 External version 7.8 Internal version 7.9 Face presentation 7.10 Brow presentation References Chapter 7