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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A multigravida at 35 weeks' gestation had the following finding on ultrasound. The following can be the causes except:
assistant
The correct answer is  Ans. B. Posterior urethral valvePolyhydramnios is diagnosed when the AFI >24cm or the single deepest pocket measures >8cm.Causes of polyhydramnios:a. MC cause of mild polyhydramnios = idiopathicb. Multifetal pregnancyc. Maternal diabetesd. Cleft lip/palate (GIT anomalies >NTD)e. Esophageal atresia/duodenal atresiaf. Anencephalyg. Chorangioma of placentah. Hydrops fetalis (Rh alloimmunization)i. TORCHj. Trisomyk. sacrococcygeal teratoma