A mother brought her child which has got a vascular plaque like lesion over the lateral aspect of forehead mainly involving ophthalmic and maxillary division of trigeminal nerve. Mother says that the lesion remains unchanged since bih. Also mother gives a history that the child is on valproate for seizure disorder. The probable diagnosis is
High-Yield Explanation
C i.e. Sturge -Weber Syndrome Vascular plaque (capillary malformation) over lateral aspect of forehead mainly involving ophthalmic (VI) and maxillary (V2) division of trigeminal nerve and sezuresQ suggest diagnosis of Sturge-Weber syndrome (encephalo-trigeminal angiomatosis).