https://www.selleckchem.com/pr....oducts/ono-7300243.h
Sonographic cervical length (CL) measurement has become a standard practice for identifying women at increased risk for preterm birth. We aimed to assess the time needed for CL measurement during fetal anatomy scan using either transabdominal or transvaginal ultrasound, and to provide a predictive value of the transabdominal CL measurements for reassuring transvaginal CL measurements of more than 25 mm. In a prospective study we measured CL transabdominally, and transvaginally in all the anatomy scans performed at 18-25weeks' gestat