Oligohydramnios is associated with :
Etiology of oligohydramnios: Intrauterine growth restriction Post-term pregnancy Premature rupture of membranes Drugs like ACE inhibitors and prostaglandin inhibitors Renal anomalies Renal Agenesis Infantile polycystic kidney disease urinary tract obstruction (refer pgno:216 Sheila 2nd edition)
Neural tube defects
Renal agenesis
Postmature bih
Premature bih
General obstetrics