RT Book, Section A1 Chau, Cindy Tung A1 Wei, Lili S. A2 Butler, Jennifer R. A2 Amin, Alpesh N. A2 Fitzmaurice, Laura E. A2 Kim, Christine M. SR Print(0) ID 1159981667 T1 Cervical Insufficiency T2 OB/GYN Hospital Medicine: Principles and Practice YR 2019 FD 2019 PB McGraw-Hill Education PP New York, NY SN 9781259861697 LK obgyn.mhmedical.com/content.aspx?aid=1159981667 RD 2024/04/19 AB KEY QUESTIONSWhat are the diagnostic criteria for cervical insufficiency?What are the indications for history-indicated, ultrasound-indicated, and exam-indicated cerclage?Is an amniocentesis necessary before performing a cerclage?Can cerclages be used in pregnancies with multiple gestations?