We were thought may be this findings will be associated with the syndrome, primarily joubert syndorme JS ,upon detection the vermis hypoplasia, policyctic kidney and molar teeth sign was observed on USG in the 23rd week of pregnancy. Dandy-Walker malformation DWM is the most common posterior fossa malformation, characterized by the triad of: hypoplasia of the vermis and cephalad rotation of the vermian remnant cystic dilatation of the fourth ventricle extending posteriorly enlarged posterior fossa with torcular-lambdoid inversion the torcula lying above the level of the lambdoid due to abnormally high tentorium On this page:. Mol Cytogenet. Branislav Vezilic. Anamika Rawat.
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