18 reactions | Reverse Lachman Test for PCL Tears Of course, there is also a Lachman Test for the PCL. Unfortunately, in a posterior cruciate ligament, the test performs not as well as for the ACL. It has a sensitivity of 63% and a specificity of 89% and thus performs worse than the other tests we have covered earlier. (Rubinstein et al. 1994) | Physiotutors | Facebook

LELLI TEST OR LEVER SIGN FOR ACL TEARS The accuracy of the Lelli Test has been long debated after the "to-good-to-be-true" results from the study of Lelli et al. himself. However,Jarbo et al. (2017) have evaluated the Lelli Test, also known as Lever Sign, in 102 patients with acute knee pain within 4 weeks of their injury. The test was performed awake and under anesthesia next to the Lachman test, Anterior Drawer Test and Pivot Shift Test. Results: The Lelli Sign had a diagnostic overall accurac