14 yrs old male with insidious onset of loss of vision with generalized muscle wasting except on foot and hand artheritis in knees and hips and progressive severe anaemia the condition started since 2 yrs. Check out the answer

Dear sir 4y child male present with delayed walking.Now he can sit unaided,mentation is normal.He can walk with help.Bulk muscle of the lower limbs are small&atrophic,reflexes are exaggurated.He born prematurly admitted in the premature unit for 3days. How you can help him.....? Check out the answer

10 year old male came with h/o weakness in both lower limbs since 1 day.there was h/o fever 3-4 days back treated with crocin and relived. on examination, vitals were normal, cns examination, power in all limbs,normal tone- normal no wasting/hypertrophy DTR,NORMALsuperficial reflexes normal no muscle tenderness &,with waddling gait he was investigated,CPK was raised 1800& LDH was 600 he started improving within 2 days symtomatically there was h/o similar complaints 2 years back with CPK 6000 at that time&improved spontan. we labelled it as VIRAL MYOSITIS. can it recur? what could be other daignosis& how should we proceed? Check out the answer