- Bankart, Hill-Sachs and SLAP lesion in the injection group compared with no injection were, respectively: Sn 100%, 100% and 100% compared with 90.0%, 89.5% and 94.4%; Sp 100%, 100% and 92.3% compared with 94.0%, 98.1% and 86.1%; Acc 100%, 100% and 96.0% compared with 93.1%, 95.8% and 90.3%; PPV 100%, 100% and 92.3% compared with 87.0%, 94.4% and 87.2%; NPV 100%, 100% and 100% compared with 95.9%, 96.3% and 93.9% Bankart, Hill-Sachs lesion in the injection group have values of 100% and values in the injection group was higher than the group without injection.