Mycelo and root injuries of brachial plexus on 3D images Location Damage C5 (%) C6 (%) C7 (%) C8 (%) T1 (%) Total (300 roots of 60 patients) Root avulsion 7 2, 3 10 3, 3 13 4, 3 9 3, 0 5 1, 7 44 14, 7 Pseudomeningocele 2 0, 7 9 3, 0 26 8, 7 20 6, 7 10 3, 3 67 22, 3 Diarrhea 1 0, 3 1 0, 3 1 0, 3 0 0 1 0, 3 4 1, 3 Swelling 11 3, 7 8 2, 7 7 2, 3 7 2, 3 5 1, 7 38 12, 7 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 26 8, 7 31 10, 3 30 10, 0 26 8, 7 19 6, 3 132 44, 0 No damage 17 5, 7 13 4, 3 12 4, 0 19 6, 3 30 10, 0 91 30, 3 Table 3.21.