To evaluate the effects on removing nerves we evaluated strength of shoulder elevation, strength of elbow extension, grip strength and pich strength and sensory receptors of facies palmeres phalanx distalis digitorum manus of finger II (showing sensory function of median nerve) and finger V (showing sensory function of ulnar nerve) in the injury hand at preoperative time and immediatetly post - operative time, then followed up respectively at 3 months, 6 months, 9 months, 12 months, 18 months, 24 months after surgery, paralelly compared to the normal hand.