Gynaecology & Obstetrics General 34d7760c Pressure employed, during suction evacuation, in MTP: September 2011 A 200-400 mm Hg B 400-600 mm Hg C 600-800 mm Hg D 800-1000 mm Hg High-Yield Explanation Ans. B: 400-600 mm Hg The pressure of the suction is raised to 400-600 mm Hg, once the appropriate suction cannula is introduced into the uterus