Gynaecology & Obstetrics 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 💡 Explanation One of the following features can be used to define contracted pelvis : ✓ Correct Answer: A. Transverse diameter of inlet is 10 cm