Trunk injuries on MIP image Location Damage Upper trunk (%) Middle trunk Số lượng (%) Lower trunk (%) Total (180 trunks of 60 patients) Diarrhea 1 0, 6 0 0 0 0 1 0, 6 Swelling 6 3, 3 4 2, 2 3 1, 7 13 7, 2 Rupture 13 7, 2 4 2, 2 3 1, 7 20 11, 1 No damage 41 22, 8 53 29, 4 55 30, 6 149 82, 8 13 Table 3.16.