1 00:00:00,000 --> 00:00:03,023 (English captions by Trisha Paul from the University of Michigan) 2 00:00:03,023 --> 00:00:07,083 The patellar apprehension test evaluates for pateller subluxation or dislocation. 3 00:00:07,083 --> 00:00:12,013 With the knee extended, push medially and laterally on the patella in an attempt to 4 00:00:12,013 --> 00:00:14,209 sublux the patella. 5 00:00:14,209 --> 00:00:18,109 If it is painful or the patient becomes apprehensive about the movement, it is a 6 00:00:18,109 --> 99:59:59,999 positive test.