<prompt> Deep transverse arrest is commonly associated with which of the following types of pelvis?PlatypelloidAndroidAnthropoidGynecoid  <response>: Ans. b Android Ref. Textbook of Obstetrics D.C. Dutta 6thpg. 372DEEP TRANSVERSE ARREST DTAEtiology 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. 