ANTERIOR DRAWER TEST FOR ACL TEARS Next to the Lachman test, the Anterior Drawer Test is the most common test that is performed in order to assess ACL tears. While this test is a very accurate test in the chronic ACL deficient knee with a sensitivity of 92% and a specificity of 91%, it is not so great in an acute injury with 55% sensitivity and 92% specificity. In an acute situation there is often protective muscle spams by the hamstrings. Additionally, as soon as swelling has started, flexion t