Gynaecology & Obstetrics General 0de041cf One of the following features can be used to define contracted pelvis: A Transverse diameter of inlet is 10 cm B AP diameter of inlet is 12 cm C Platypelloid pelvis D Gynaecoid pelvis High-Yield Explanation Minimal/Critical diameters of the Pelvis: If any of the following diameter is less than critical diameter, Pelvis is said to be contracted