This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Gynae), Subject name: Gynaecology & Obstetrics
[{'content': 'Deep transverse arrest is commonly associated with which of the following types of pelvis? \nSelect and explain. \nA. Platypelloid, B. Android, C. Anthropoid, D. Gynecoid', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. b (Android) (Ref. Textbook of Obstetrics D.C. Dutta 6th/pg. 372)DEEP TRANSVERSE ARREST (DTA)Etiology of DTA# Android pelvis# Weak uterine contraction# Lax pelvic floorTreatment of DTA# Ventouse is ideal# Application of forceps can be useful# LSCS, if big baby, inadequate pelvis# In about 20% patients' normal delivery can occur.", 'role': 'assistant'}]