Most women with preeclampsia have edema.Although peripheral edema is common in normal pregnancy,sudden and rapid weight gain and facial edema often occur in women who develop preeclampsia.

• 大部分先兆子痫的孕妇有水肿，正常妊娠外周性水肿多见，但突然且快速的体重增加和颜面水肿通常发生于先兆子痫的孕妇。