3.3.3.3 Evaluate the compatibility of MRI diagnosis compared with surgery in diagnosing Bankart, Hill-Sachs, SLAP lesions Table 3.42: Appropriate diagnosis of Bankart, Hill-Sachs and SLAP Surgery MRI No arthrography Arthrography Yes No Total Yes No Total Bankart lesions Yes 20 3 23 10 0 10 No 2 47 49 0 15 15 Total 22 50 72 10 15 25 Kappa 0.84 1, 0 Hill - Sachs lesions Yes 17 1 18 9 0 9 No 2 52 54 0 16 16 Total 19 53 72 9 16 25 Kappa 0.89 1, 0 SLAP lesion Yes 17 1 18 9 0 9 No 2 52 54 0 16 16 Total 19 53 72 9 16 25 Kappa 0.89 1, 0 Comment: - Bankart lesions: Group not arthrography: Sn 90.0%, Sp 94.0%, Acc 93.1%, PPV 87.0%, NPV 95.9%; the group with arthrography all indicators reached 100%.