Metabolic crisis after trivial head trauma in late-onset isolated sulfite oxidase deficiency: Report of two new cases and review of published patients.

Background: Isolated sulfite oxidase deficiency (ISOD) is a rare autosomal recessively inherited inborn error of metabolism, caused by mutation in SUOX gene. ISOD has two kind of presentation; early and late-onset. The late-onset form is extremely rare and only 10 cases have been reported.

Wormian Bones and Dilated Scalp Veins in an Infant With Epilepsy.

A three-months boy presented with recurrent seizures. On examination, he was fair, had dilated scalp veins, sparse hypopigmented hair, and was hypotonic. X-ray of the skull showed wormian bones.