Hydrops FetalisEndolymphatic HydropsFetal DiseasesParvovirus B19, HumanParvoviridae InfectionsBlood Transfusion, IntrauterineErythroblastosis, Fetalalpha-ThalassemiaRh IsoimmunizationHemoglobins, AbnormalErythema InfectiosumFetal DeathHydrothoraxCystic Adenomatoid Malformation of Lung, CongenitalPrenatal DiagnosisPolyhydramniosUltrasonography, PrenatalPregnancyalpha-GlobinsHemoglobin HEdemaAbortion, EugenicMucopolysaccharidosis VIIInfant, NewbornPhosphotransferases (Phosphomutases)ThalassemiaHypoalbuminemiaGestational AgeAmniocentesisMeniere DiseaseFatal OutcomePregnancy Complications, Infectious