Mycelo and root injuries on T2W Vista-Sense image Location Damage C5 (%) C6 (%) C7 (%) C8 (%) T1 (%) Total (300 roots of 60 patients) spinal cord stenosis 1 0, 3 2 0, 7 1 0, 3 0 0 0 0 4 1, 3 Oedema from preganglionic 4 1, 3 4 1, 3 2 0, 7 1 0, 3 0 0 11 3, 7 Root avulsion 7 2, 3 10 3, 3 14 4, 7 11 3, 7 6 2, 0 48 16, 0 Pseudomeningocele 2 0, 7 4 1, 3 27 9, 0 20 6, 7 9 3, 0 62 20, 7 Swelling 12 4 10 3, 4 8 1, 6 7 2, 4 5 1, 7 42 14, 0 Rupture in the sheath 4 1, 3 0 0 0 0 0 0 0 0 4 1, 3 Incomplete rupture 0 0 1 0, 3 1 0, 3 1 0, 3 0 0 3 1, 7 Rupture 24 8, 0 31 10, 3 31 10, 3 26 8, 7 19 6, 3 131 43, 7 No damage 14 4, 7 10 3, 3 10 3, 3 19 6, 3 30 10 83 27, 7 Table 3.11.