What point in the pregnancy is the most accurate time to determine gestational age through ultrasound?
A) First trimester
B) Second trimester
C) Third trimester
D) No difference in accuracy among the trimesters

Question

Quizplus · Accepted Answer

Gestational age determination by ultrasonography is increasingly less accurate after the first trimester. Gestational age determination is best done in the first trimester. There is a difference in trimesters when doing a gestational age ultrasonography.

What Point in the Pregnancy Is the Most Accurate Time