羊水与胎儿、胎盘功能直接相关，羊水量监护是围产期监护的重要项目之一。l羊水量的估计J回1．l羊水量过多过少的临床估计：可根据子宫增大程度、宫底高度、腹围与孕周是否相符、胎体触诊及其在宫内的可容性、子宫张力、胎心音清晰度等判断。羊水过多：羊水量＞2000ml。一般在 Amniotic fluid and fetal, placental function is directly related to amniotic fluid monitoring is one of the important items of perinatal care. l amniotic fluid volume estimation J back to 1. l Amniotic fluid too much less clinical estimates: According to the degree of uterus increases, the height of the fundus, abdominal circumference and gestational age are consistent, palpable palpation and intrauterine malability, uterine tension, fetal heart sound Clarity and other judgments. Polyhydramnios: Amniotic fluid volume> 2000ml. General