Abortion half a month in the same room, there is no possibility of pregnancy

Abortion half a month after the same room, if there is no contraceptive measures, there is a certain chance of pregnancy, you need to check the blood HCG concentration ten days after the same room, clear whether pregnant. In addition, after the abortion within a month should not be the same room, easy to cause uterine infection, you should go to the hospital in time to review ultrasound.