Increased pulsation felt in lateral fornices of vagina in pregnancy is termed as–

Correct option is C

Sol. Osiander’s sign refers to increased pulsation of the uterine arteries felt through the lateral fornices of the vagina in early pregnancy, usually around the 8th week. It is a probable sign of pregnancy, indicating increased vascularity due to hormonal changes.
Explanation of each option:
· (a) Chadwick’s sign – Bluish discoloration of vaginal mucosa due to increased vascularity. Another probable sign of pregnancy, but not related to pulsation.
· (b) Goodell’s sign – Softening of the cervix due to hormonal influence, typically noticeable by the 6th week.
· (c) Osiander’s sign – Correct Answer. Increased pulsation of uterine arteries felt in the lateral vaginal fornices; early vascular change during pregnancy.
· (d) Hegar’s sign – Softening of the lower uterine segment detected by bimanual examination; not associated with pulsation.