EXAMINATION OF THE KNEE I. History and Mechanism of Injury: a. Previous Injuries b. Surgeries c. Similar problems/complaints Is it recurrent? → biomechanical d. Capsular Pattern: i. Flex > Ext 1. Gross limitation of flexion (90˚); slight limitation of Extension (5-10˚) e. Loose Pack Position: i. 25˚ flexion f. Close Pack position: i. Full extension and ER II. Lower Quarter Screen a. Gross Range b. Gross Strength c. Gross Sensation III. Knee Examination a. Active/Passive Range b. Active Strength c. Resisted Isometrics d. Girth i. Circumferential e. Flexibility i. Hamstrings ii. Quadriceps f. Function i. Balance ii. Excursion g. Look at hip/SI i. Genu Varum ii. Genu Valgum IV. Assessment of Patella: a. Mobility b. Abnormality V. Special Tests to Determine Internal Derangement of the Knee a. Ligaments i. Abduction (valgus stress test) ii. Adduction (Varus stress test) iii. Anterior Drawer test iv. Posterior Drawer test v. Lachman test b. Menisci i. McMurray test ii. Apley's test c. Measuring Q-angle i. Stationary arm – greater trochanter, ASIS, shaft of femur ii. Axis – midpoint of patella iii. Moving arm – tibial tubercle/shaft of tibia iv. Norms 1. < 7 = varus 2. < 15 = excessive valgus