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Table 5 The diagnostic performance parameters (sensitivity, specificity, PPV, and NPV) of MR arthrography for detection of labral tears at different quadrants in FAI patients with reference to arthroscope results

From: Magnetic Resonance Arthrography, a valuable pre-operative imaging modality in femoro-acetabular impingement

Labral tears at different quadrantsSensitivitySpecificityPPVNPV
Antero-superior90.9%77.8%90.9%77.8%
Postero-superior80%100%100%96.3%
Antero-inferior100%100%100%100%
Postero-inferior100%100%100%100%