Which condition involves cervical dilatation and rupture of membranes, indicating an inevitable loss of pregnancy?

The condition that involves cervical dilatation and rupture of membranes, indicating an inevitable loss of pregnancy, is indeed Inevitable Abortion. In this situation, the cervix has begun to open (dilate) and the membranes surrounding the fetus have ruptured, leading to the conclusion that the pregnancy cannot continue. This clinical presentation signifies that the process of miscarriage has begun, and the loss of pregnancy is unavoidable.

Threatened abortion, on the other hand, may involve some bleeding and cramping, but the cervix remains closed, and there is still a possibility that the pregnancy can continue. Incomplete abortion refers to a scenario where some fetal or placental tissue remains in the uterus following a miscarriage, indicating that the abortion process is not fully complete. Complete abortion describes a situation in which all of the pregnancy tissue has been expelled from the uterus, and there are typically no ongoing signs of pregnancy. Thus, these other conditions do not present the same definitive indicators of an inevitable loss of pregnancy as seen in inevitable abortion.