You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Deep transverse arrest occurs in which type of pelvis: and explain in detail?
Ref: Williams Obstetrics 23 rd ed pg.480,Dutta Textbook of Obstetrics 5th ed pg346Explanation:DEEP TRANSVERSE ARRESTArrest in occipito transverse position may be due to incomplete anterior rotation of oblique occipito posterior positionCauses:Pelvic architecture abnormalityAndroid pelvisDeflexion of headWeak uterine contractions Laxity of pelvic floorManagement:1. Caesarean section if big baby or inadequate pelvis2. If pelvis adequate, ventouse delivery, manual rotation and forceps application, forceps rotation and deliveryKielland forceps for rotationSimpson and Mclane forceps for head delivery