This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abnormal labor, Subject name: Gynaecology & Obstetrics
A cesarean section was done in the previous pregnancy. All of the following would be indications for elective cesarean section except 
Select and explain. 
A. Breech, B. Macrosomia, C. Polyhydramnios, D. Post-term
C: Polyhydramnios
Answer: C: Polyhydramnios 
Explanation: Polyhydramnios is not an indication of Cesarean delivery.Controlled aificial rupture of membranes and slow release of liquor is preferred, because of the dangers of cord prolapse and abruption if membranes rupture spontaneously.Special care should be given for the active management of the third stage of labor like prophylactic oxytocics, blood arrangement in view of PPHRefer page no 215 of Textbook of obstetrics, Sheila Balakrishnan.