Table 5: Correlation Between MR Arthrogram and Arthroscopy

Sensitivity Specificity Positive Predictive Value (PPV) Negative Predictive Value (NPV)
TFCC 90% 75% 85% 80%
SL 91% 88% 83% 88%
LT 100% 100% 100% 100%

TFCC – triangular fibrocartilage complex, SL – scapholunate, LT – lunotriquetral.