title: Management of cervical insufficiency and bulging fetal membranes.
authors.forename: John M
authors.initials: JM
authors.lastname: O'Brien
mesh_terms: D023802:Cerclage, Cervical; D002584:Cervix Uteri / Q000601:surgery; D002985:Clinical Protocols; D005321:Extraembryonic Membranes; D005260:Female; D006801:Humans; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D018570:Risk Assessment; D014463:Ultrasonography; D002581:Uterine Cervical Incompetence / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000601:surgery*; D014621:Vagina / Q000000981:diagnostic imaging