Myelo and root injuries of brachial plexus on the horizontal T2W image Location Damage C5 (%) C6 (%) C7 (%) C8 (%) T1 (%) Total (300 root of 60 patients) Spinal cord stenosis 0 0 0 0 1 0, 3 0 0 0 0 1 0, 3 Oedema from preganglionic 4 1, 3 0 0 2 0, 7 1 0, 3 0 0 7 2, 3 Root avulsion 7 2, 3 10 3, 3 14 4, 7 11 3, 7 6 2, 0 48 16, 0 Pseudomeningocele 3 1, 0 9 3, 0 27 9, 0 20 6, 7 9 3, 0 68 22, 7 Diarrhea 2 0, 7 2 0, 7 1 0, 3 0 0 1 0, 3 6 2, 0 Swelling 12 4, 0 10 3, 4 8 2, 7 7 2, 4 5 1, 7 42 14, 2 Rupture in the sheath 1 0, 3 0 0 0 0 0 0 0 0 1 0, 3 Incomplete rupture 0 0 0 0 1 0, 3 1 0, 3 0 0 2 0, 7 Rupture 27 9, 0 31 10, 3 31 10, 3 26 8, 7 19 6, 3 134 44, 7 No damage 14 4, 7 11 3, 7 10 3, 3 19 6, 3 30 10 84 28, 0 Table 3.5.