首页> American journal of obstetrics and gynecology> Contraction of the levator ani muscle during Valsalva maneuver (coactivation) is associated with a longer active second stage of labor in nulliparous women undergoing induction of labor.

Contraction of the levator ani muscle during Valsalva maneuver (coactivation) is associated with a longer active second stage of labor in nulliparous women undergoing induction of labor.

导出原文传递

翻译打印收藏纠错

第一作者： Rasha,Kamel

第一单位： Department of Obstetrics and Gynecology, Kasr Al-Ainy University Hospital, Cairo University, Cairo, Egypt.

作者： Rasha,Kamel ^[1] ; Elisa,Montaguti ^[2] ; Kypros H,Nicolaides ^[3] ; Mahmoud,Soliman ^[1] ; Maria Gaia,Dodaro ^[2] ; Sherif,Negm ^[1] ; Gianluigi,Pilu ^[2] ; Mohamed,Momtaz ^[1] ; Aly,Youssef ^[4]

作者单位： Department of Obstetrics and Gynecology, Kasr Al-Ainy University Hospital, Cairo University, Cairo, Egypt. ^[1] Department of Obstetrics and Gynecology, Sant'Orsola Malpighi University Hospital, University of Bologna, Bologna, Italy. ^[2] Harris Birthright Research Center for Fetal Medicine, King's College, London, United Kingdom. ^[3] Department of Obstetrics and Gynecology, Sant'Orsola Malpighi University Hospital, University of Bologna, Bologna, Italy. Electronic address: aly.youssef78@gmail.com. ^[4]

关键词 coactivation induction of labor levator ani muscle levator hiatus operative vaginal delivery pelvic floor perineal ultrasound transperineal ultrasound