Gynaecology & Obstetrics Normal Labour d388f7ba Intrauterine pressure is raised during labour to: A First stage -- 40-50 mm Hg B Second stage -- 100-120 mm Hg C Third stage -- 100-120 mm Hg D All of the above High-Yield Explanation Ans. is d, i.e. All of the aboveIntrauterine pressure during labor:StagePressure* 1st* 40-50 mm Hg* 2nd* 100-120 mm Hg* 3rd* 100-120 mm Hg