ifestationsРChronic hydramniosРSymptom is not obvious,and the accumulation of fluid takes place graduallyРDevelop often as early as 28 to 32 weeksРPolyhydramniosРAssist examinationРB ultrasoundР羊水最大暗区垂直深度(AFV)≥ 8cm?mild:811cm?moderate:1215cm ?severe:>15cm?羊水指数(AFI)≥25cm ?mild:2535cm?moderate:3645cm?severe:>45cmРPolyhydramniosРAssist examinationРPolyhydramniosРkaryotype analysisРblood type ExaminationРblood glucose examinationРDiagnosisРMedical historyРClinical ManifestationsРAssist examinationРPolyhydramniosРMedical historyРTreatmentРPolyhydramnios with normal fetusРstop pregnancy and break the Fetal membraneРPolyhydramnios with Fetal malformationР1.General teratment:Bed rest, diuretics, and water and salt restrictionР2.AmniocentesisР3.Indomethacin Therapy?[,ɪndo'mɛθəsɪn]РPolyhydramnios