OC021: Morphologic and quantitative assessment of early gestational sacs using three‐dimensional ultrasonography

Abstract

Objective: Our study objective was to determine the value of 3DUS and virtual organ computer-aided analysis software (VOCAL TM ) in the evaluation of gestational sac volume and morphology during early pregnancy. Methods: Normal early pregnancies were scanned every two weeks using transabdominal (TA) and endovaginal (EV) sonography. The