Polyhydramnios
Polyhydramnios
Morphology scan
Etiology
Severe
Morphology scan
Etiology
Severe
- Neuromuscular disorders impeding swallowing
- GIT obstruction
- Atresias (TOF)
- Externally compressing mass
- Diaphragmatic hernia
- High fetal cardiac output states (increased renal perfusion > increased UO)
- Anaemia (ParvoB19, Rh disease, Twin-twin transfusion syndrome...)
- Neoplasms (acting as a shunt)
- Fetal Bartter syndrome (renal salt wasting and polyuria)
- Maternal diabetes
- Multiple gestation
- Idiopathic