3.3.2.2 Evaluation the appropriateness of MRI and surgery in diagnosing Bankart and Hill-Sachs lesions Table 3.38: Bankart's injury assessment compared with surgery Comparison Surgery Total Yes No Bankart Yes 30 3 33 No 2 62 64 Total 32 65 97 p < 0, 001 Kappa 0, 88 Hill - Sachs Yes 26 1 27 No 2 68 70 Total 28 69 97 p < 0, 001 Kappa 0, 92 Comment: Bankart lesions: Sn 93, 8%, Sp 95, 4%, Acc 94, 8%, PPV 90, 9%, NPV 96, 9%.