文档介绍:, , , 解放军医药杂志 2022 年 4 月 第 34 卷 第 4 期 Med & Pharm J Chin PLA Vol. 34 No. 4 Apr. 2022 Clinical Efficacy of B-Lynch Suture in Treatment of Pregnant Women with Placenta Previa and Its Effects on Ovarian Stromal Hemodynamic Indexes and Safety , , , � , LI Jia WANG Xiao-hui MA Li-li LI Hui-qing Department of Obstetrics and Gynecology People's Hospital of Daxing , , � District Beijing 102699 China [ ] Abstract Objective To investigate clinical efficacy of B-Lynch suture in treatment of pregnant women with placenta previa and its effects on ovarian stromal hemodynamic indexes and safety. Methods A total of 128 pregnant � � women with placenta previa who had undergone cesarean section C-section between January 2017 and January 2021 � � � � were collected and divided into observation group n = 67 and control group n = 61 according to therapeutic methods. , Observation group was treated with B-Lynch suture