Cord injury on MPR image Location Damage Outside cord (%) Inside cord (%) Behind cord (%) Total (180 cords of 60 patients) Swelling 21 11, 7 20 11, 1 22 12, 2 63 35, 0 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 34 18, 9 38 21, 1 35 19, 4 107 59, 4 15 3.2.9.