Identify the type of abortion where the changes progress to a state from where continuation of the pregnancy becomes impossible.

Correct option is B

Ans. (b) Sol. Inevitable abortion occurs when the pregnancy is progressing toward expulsion, and continuation of the pregnancy is impossible. This typically includes symptoms such as bleeding, dilation of the cervix, and rupture of membranes.
Explanation of each option:
· (a) Threatened abortion – Incorrect. Threatened abortion refers to a condition where there is bleeding but the pregnancy may still continue.
· (b) Inevitable abortion – Correct. This is the type of abortion where the progression leads to a state where the pregnancy cannot continue.
· (c) Complete abortion – Incorrect. Complete abortion refers to the expulsion of all products of conception, but it is not the stage where continuation is impossible.
· (d) Missed abortion – Incorrect. Missed abortion refers to a pregnancy loss without symptoms such as bleeding, but it does not fit the description provided in the question.