Posted On : 
                02 Sep 2003
            
            
            
            
            
            
                A 10 years old female child presented with blindness since 4 years of age. She was diagnosed as toxic amblyopia. Her fundus exam revealed optic atrophy. CT scan orbit  and  head was normal. Since one month she developed ataxic gait. DTR were brisk  and  planter were extensor. No h,o convulsion. Milestones were normal. Other systemic examination normal. What will be the diagnosis  and  how to proceed with the child?
            
            
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