Z-Score Reference Ranges for Umbilical Vein Diameter and Blood Flow Volume in Normal Fetuses.
Ling WangQichang ZhouChunhui ZhouJiqing WangChunlan ShiBaiguo LongLi HuYang PengYuchan LiuGanqiong XuPublished in: Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine (2021)
The calculation of Z-scores for the Duv and Quv is simple by applying standard statistical methods. These Z-scores may be useful to evaluate placental circulation and provide a rationale for monitoring and evaluating the prognosis of fetuses.