McRoberts' maneuver increases fetal head angle of progression in the second stage of labor.

A L Zimerman, M Moskovich, E B Levi,R Maymon,J Tobvin, M Betser

ULTRASOUND IN OBSTETRICS & GYNECOLOGY（2018）

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摘要

Intrapartum angle of progression (AoP) is the leading sonographic parameter for the assessment of fetal head descent in labor. An AoP > 120° in the second stage of labor was correlated with spontaneous vaginal delivery and AoP > 145.5° with successful vacuum extraction.1-3.

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关键词

Angle of Progression,Labor and Delivery,McRoberts’ maneuver,intrapartum ultrasound,second stage of labor,transperineal ultrasound

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