Angle of progression measured using transperineal ultrasound for prediction of uncomplicated operative vaginal delivery: systematic review and meta-analysis.
Ahmed A NassrKamaran HessamiV BerghellaC BibboA A ShamshirsazA Shirdel AbdolmalekiV MarsoosiS L ClarkMichael A BelfortA A ShamshirsazPublished in: Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology (2022)
AoP may be a reliable predictor for uncomplicated OVD when measured during the second stage of labor, especially in nulliparous women. © 2022 International Society of Ultrasound in Obstetrics and Gynecology.