KIM'S TEST FOR POSTEROINFERIOR INSTABILITY/LABRUM TEAR Is there a better way than the Jerk test to diagnose posteroinferior labrum lesions? Kim et al. (2005) have compared the Kim's test (yeah, the author himself) to the accuracy of the Jerk test. The idea of this - we believe - is to stress the inferior part of the labrum more in comparison to the Jerk test. The authors found a sensitivity of 80% and a specificity of 94%, which leads to a very high LR of 13.33. However, in the same study, the J