Accurate evaluation of mode of delivery and labor progression with angle of progression: a prospective cross-sectional.
Le Huong Lam, Nguyen Huy Vu Quoc, Le Tam Minh, +1 more·Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia
OBJECTIVE: To determine the validity of the angle of progression (AoP) in predicting delivery mode among women in the second stage of labor. DESIGNS: This prospective cohort study was conducted at the Obstetrics and Gynecology unit (OBGYN) of two hospitals in Vietnam. Transperineal ultrasound was performed for each wo…