Related Experiment Video
Updated: May 4, 2026

A Novel Use of Three-dimensional High-frequency Ultrasonography for Early Pregnancy Characterization in the Mouse
Published on: October 24, 2017
Two- and three-dimensional prenatal sonographic diagnosis of Alagille syndrome
Joseph R Wax1, Renée Chard, Michael G Pinette
1Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, Maine Medical Center, Portland, ME, 04102.
We describe a case of Alagille syndrome diagnosed by second-trimester ultrasound. Features included the characteristic prominent chin, single umbilical artery, and hemivertebrae. Three-dimensional imaging demonstrated classic butterfly vertebrae, which were not otherwise appreciable. Alagille syndrome may be detected by second-trimester ultrasound in the at-risk fetus.
We describe a case of Alagille syndrome diagnosed by second-trimester ultrasound. Features included the characteristic prominent chin, single umbilical artery, and hemivertebrae. Three-dimensional imaging demonstrated classic butterfly vertebrae, which were not otherwise appreciable. Alagille syndrome may be detected by second-trimester ultrasound in the at-risk fetus.

