Suggest Treatment To Overcome Poliomyelitis

i m 27 yrs girl i m working in a desk job , suffering from polio. left hand is affected since childhood when i was of 12 yrs , is there any treatment to completely recover this problem , have done test for EMG & NCV AND THE RESULT IS ""THERE IS ELECTROPHYSIOLOGICAL EVIDENCE OF MOTER NEUROPATHY AFFECTING THE C5,C6,C7,C8 AND T1 SEGMENTS ., LEFT SIGNIFICANTLY WORSE THEN THE RIGH HAND " please advise if it can be curable via surgery ?