In childhood my right arm fectured then my perents took to me a rural doctor. He bendis my arm very very tight.After three days my when bendis remove then my fingers were bend and wrist was not move and sensation also loss.After one yerar in kolkata Dr M.S Gosh operated my arm and realesed my fingers but after some time finger back to bend positon and wrist also bend. if any treatment is posible to 70-80% recovery of hand?

Sensation of my hand is 60% and wrist is bend and fingers not move properly