1Comparative study on laparoscopic pelvic lymphadenectomy assisted radical vaginal hysterectomy and radical hysterectomy plus pelvic lymphadenectomy by laparotomy in treating early-stage cervix cancerZHAO Li-jie, LIU Xiao-chun, XIE Qing-huang, ZHENG Yu-hua, CHEN Xiang-dong432-4342A randomized comparison of the laparoscopic peritoneal vaginoplasty and laparoscopic auxiliary sigmoid colon colpopoiesis techniques for congenital absence of vaginaCAO Li-li, XU Hui-cheng435-4383The analysis of 13 cases anticoagulant therapy during pregnancy after cardiac valve replacementWANG Fu-chuan, DOU You-lian439-4414Multiple therapeutic methods of electromyographic-feedback and pelvic floor muscle training assisted the func-tional rehabilitation of pelvic floor muscles in the postpartum period of the primiparasLI Xiao-xia, XIA Yong, ZHENG Lin442-4445The Diagnosis of CT, MRI, 3D-CTA and DSA in Hemorrhagic Stroke during Pregnancy and PuerperiumMA Ying, SHANG Tao, CHEN Xiao-wan, QU Sheng-Tao, YU Bo, HAN Sun-Chang445-4486The umbilical hole laparoscopic salpingostomy of tubal pregnancyWANG Cai-fang, GAO Shu-sheng, LIU Yan-xiang, WANG Cheng-you, LIU Qiu-xiang, LIU Min449-4507Comparison of risk factors of recurrent miscarriage and repeated implantation failureXU Li-qing, CHEN Lei-ning, SONG Lan-lin, LI Hong, LUO Chen, CHEN Si-mei, QUAN Song451-454