Pelvic contraction Birth canal bony canal soft canal abnormal bony canal: pelvic contraction -any contraction of the pelvic diameters that diminishes the capacity of the pelvis can creat dystocia during labor
INTRODUCTION Endometrial cancer is one of the three main malignant tumors, usually occurs between 58~61 years old. Accounts for about 7% of female malignant tumors, and 20%~30% of female malignant tumors in reproductive system
Learning obiectives 1. Mechanism and clinical application of each contraceptive method 2. Artificial abortion surgery indications. contra-indications treatment of complications 3. Sterilization surgery indications contra-indications prevention of complications