Cord injuries on MIP image Location Damage Outside cord (%) Inside cord (%) Behind cord (%) Total (180 cords of 60 patients) Swelling 13 7, 2 12 6, 7 13 7, 2 38 21, 1 Rupture 4 2, 2 2 1, 1 3 1, 7 9 5, 0 Atrophy 1 0, 6 0 0 0 0 1 0, 6 No damage 42 23, 3 46 25, 6 44 24, 4 132 73, 3 3.2.8.