Why is the relation of the placenta to the cervix significant?

• A. To assess fetal size
• B. To evaluate placental previa
• C. To locate amniotic fluid levels
• D. To measure fetal heart rate

Answer: (B)

The relation of the placenta to the cervix is significant primarily for the evaluation of placental previa. This condition occurs when the placenta is situated low in the uterus and partially or completely covers the cervical opening. It is crucial to identify this condition during pregnancy because it can lead to serious complications such as bleeding during labor or delivery, necessitating careful monitoring and potentially cesarean delivery for the safety of both the mother and the baby.

Proper ultrasound imaging enables healthcare providers to assess the position of the placenta relative to the cervix, helping to determine the presence and degree of placental previa. This assessment is vital for guiding clinical management strategies as the pregnancy progresses.