A multigravida at 35 weeks' gestation had the following finding on ultrasound. The following can be the causes except:
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
Diabetes
Posterior urethral valve
Rh alloimmunization
Anencephaly
Miscellaneous (Obs)