Abstract:

Based on domestic and international guidelines，clinical researches and expert consensus，it is stated that fetal growth restriction is the fetal low weight，clinically accompanied by abnormal placenta and umbilical cord blood flow.This paper summarized the significance and clinical value of the color Doppler detection during perinatal period，and discussed the measures to reduce the adverse outcome of fetal growth restriction during delivery.

Key words: fetal growth restriction, small for gestation age, Doppler, ultrasound

摘要：

文章以国内外指南、临床研究及专家共识为基础，阐述胎儿生长受限是胎儿生长体重低、临床上伴有胎盘以及脐带血流异常，介绍了围产期采用彩色多普勒各项指标检测的意义，以及各指标的临床应用价值，探讨了降低胎儿生长受限的围分娩期不良结局相关措施。

关键词: 胎儿生长受限, 小于胎龄儿, 多普勒, 超声