Oligohydroamnios is AFI-: (A) <8cm, (B) <5cm, (C) <2 cm, (D) <1 cm
Answer is B. Ans. is 'b' i.e., < 5 cm Oligohydramnios1) AFI <5 cm or single largest vertical pocket < 2cm2) Amniotic fluid less than 100 mLEtiologyChromosomal AbnormalitiesUteroplacental Insufficiency* Congenital anomalies (e.g., renal agenesis and posterior urethral valves)* IUGR* Postdatism/postterm pregnancy* PROM* Twin-to-twin transfusion* Hypertension* Preeclampsia* NSAIDs, angiotensin-converting enzyme inhibitors* Idiopathic