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 Largest diameter of pelvic cavity: March 2013 and explain in detail?
Ans. D i.e. All are same Maternal pelvis MC type: Gynaecoid Platypelloid/ flat pelvis: Transverse diameter is more than AP diameter Least common type of pelvis: Platypelloid Deep transverse arrest/ persistent occipito posterior position is common in: Android pelvis AP diameter more than transverse diameter: Anthropoid pelvis Face to pubis delivery is common in: Anthropoid pelvis Shoest diameter of pelvic inlet: Obstetric conjugate