1-idiopathic
2-fetal abnormality يعني شي يوكف الدرينج
3-Diabetes
4-Multifetal gestation
5-immune/non-immune hydrops
6-fetal infection
7-placental hemangioma
•causes of oligohydromnios
Fetal:
1-PROM
2-chrimosomal abnormality
3-congenital anomalies
4-IUGR/IUD
5-pos term
Placental
1-chronic abruption
2-TTTs
3-CVS
Maternal
1-preclampsia
2-apla syndrome
3-chronic HT
Drugs
1-ACE inhibitor
2-PG synthesis inhibitors
Idiopathic 🥰