History in short: One year and eight-month-old girl born to a blind couple were bought with fever and seizure. (Both of them were blind at birth, otherwise intelligent and normal). She developed fever and at the height of fever, she developed generalized seizure for which they were hospitalized. The seizure was controlled and she was playful for a while. At night again she developed seizures which lasted for two and half hours and was not controlled with usual anti convulsants and she was referred here. In between the seizures she vomited twice.
She was bought deeply comatose, seizing movements controlled but occasional twitching persisting on the left side, mother said the movements were more on the left side. She was the second child was born at term after an uneventful pregnancy. She was normal up to this age gained all milestones normally. Elder sibling born at term was normal. She…