1 00:00:00,000 --> 00:00:04,007 (English captions by Trisha Paul from the University of Michigan) 2 00:00:04,007 --> 00:00:08,035 To ensure a thorough assessment, it is best to perform the musculoskeletal exam of the knee in a 3 00:00:08,035 --> 00:00:10,059 systematic way. 4 00:00:10,059 --> 00:00:13,809 The following is a suggested order of exam that incorporates many of the common 5 00:00:13,809 --> 00:00:19,027 techniques used for evaluating the injuries. 6 00:00:19,027 --> 00:00:21,939 Begin the exam with the patient in the standing position. 7 00:00:21,939 --> 00:00:25,289 Look for evidence of gross deformity, muscular atrophy, 8 00:00:25,289 --> 00:00:27,063 symmetry of the patellar alignment, 9 00:00:27,063 --> 00:00:31,109 evidence of varus or valgas positioning of the knee 10 00:00:31,109 --> 00:00:34,009 or presence of pes planus and pes cavus of the foot. 11 00:00:34,009 --> 00:00:38,039 From a posterior view, observe for more than two toes laterally also called the too 12 00:00:38,039 --> 00:00:39,081 many toes sign. 13 00:00:39,081 --> 00:00:44,028 This can indicate an over-pronated foot or an abducted fore foot. 14 00:00:44,028 --> 00:00:47,006 Have the patient perform a toe raise and evaluate the heel position. 15 00:00:47,006 --> 00:00:55,073 Normally the heel should change from a neutral to a varus position. 16 00:00:55,073 --> 00:00:57,078 Next observe the gait, 17 00:00:57,078 --> 00:00:59,044 looking for an antalgic gate 18 00:00:59,044 --> 00:01:09,023 or excessive pronation or supination. 19 00:01:09,023 --> 00:01:11,089 Next, evaluate active range of motion. 20 00:01:11,089 --> 00:01:16,022 If pain or limitation exists, repeat the range of motion passively. In a seated 21 00:01:16,022 --> 00:01:22,579 position, test for knee extension. 22 00:01:22,579 --> 00:01:24,019 In this position, also observe 23 00:01:24,019 --> 00:01:32,006 patellar tracking. 24 00:01:32,006 --> 00:01:35,001 and internal and external rotation of the hip 25 00:01:35,001 --> 00:01:40,084 which can help identify referred knee pain caused by hip pathology. 26 00:01:40,084 --> 00:01:47,149 Also in this seated position, palpate anatomic landmarks for tenderness. 27 00:01:47,149 --> 00:01:54,057 Palpate the distal quadriceps, quadriceps tendon, 28 00:01:54,057 --> 00:01:58,004 the patella, 29 00:01:58,004 --> 00:02:04,092 and patellar tendon, 30 00:02:04,092 --> 00:02:09,889 the tibial tuberosity, 31 00:02:09,889 --> 00:02:14,819 and the fat pads beneath the patella. 32 00:02:14,819 --> 00:02:16,093 On the medial side, 33 00:02:16,093 --> 00:02:27,009 palpate the medial collateral ligament, 34 00:02:27,009 --> 00:02:35,004 the medial joint line, 35 00:02:35,004 --> 00:02:40,489 the pes anserine bursa, 36 00:02:40,489 --> 00:02:47,169 and on the lateral side, the lateral collateral ligament, 37 00:02:47,169 --> 00:02:54,349 the lateral joint line, 38 00:02:54,349 --> 00:03:01,289 and the fibular head. 39 00:03:01,289 --> 99:59:59,999 Posteriorly palpate the popliteal fossa and the distal hamstrings.