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Diagnostic value of ultrasound and clinical tests compared to MR arthrogra-phy in labral tear diagnostics
| Ultrasound | Impingement test | FABER test | |
|---|---|---|---|
| Sensitivity | 16/17 = 94% | 10/17 = 59% | 7/17 = 41% |
| Specificity | 0/1 = 0% | 1/1 = 100% | 1/1 = 100% |
| Positive predictive value | 16/17 = 94% | 10/10 = 100% | 7/7 = 100% |
| Negative predictive value | 0/1 = 0% | 1/8 = 13% | 1/11 = 9% |
