A woman with 18 weeks gestation presented to the OPD. On abdominal examination, the uterine size was 16 weeks. On USG, oligohydramnios was found, which of the following is suspected.: (A) Renal agenesis, (B) Fetal anemia, (C) Jaundice, (D) Anencephaly
Answer is A. Oligohydramnios can be caused by - Renal agenesis Uteroplacental insufficiency: IUGR ACE inhibitors Premature rupture of membranes Amniocentesis (leak) Pre-ecclampsia Amnion nodosum NSAIDs Post term pregnancy Over estimated gestational age