WEBVTT 00:00:00.000 --> 00:00:02.110 (English captions by Andrea Matsumoto from the University of Michigan) 00:00:03.110 --> 00:00:07.510 To ensure a thorough assessment it is best to perform the musculoskeletal exam of the 00:00:07.510 --> 00:00:09.650 hip in a systematic way. 00:00:09.650 --> 00:00:13.599 The following is a suggested order of exam that incorporates the common techniques for 00:00:13.599 --> 00:00:17.880 diagnosing hip injuries. 00:00:17.880 --> 00:00:19.770 Begin the hip exam with inspection. 00:00:19.770 --> 00:00:24.470 Observe the gait as the patient walks away and towards the examiner looking for an antalgic 00:00:24.470 --> 00:00:30.930 gait, Trendelenburg, or pelvic wink gait types. 00:00:30.930 --> 00:00:35.890 From an anterior view assess for alignment of shoulders, iliac crests, and knees. 00:00:35.890 --> 00:00:41.780 Observe body habitus and look for lower extremity atrophy or skin changes. 00:00:41.780 --> 00:00:48.060 From a posterior view again assess for asymmetry, atrophy, or skin changes. 00:00:48.060 --> 00:00:55.060 Look closely for spinal lordosis, scoliosis, or paravertebral muscle spasm. 00:00:55.160 --> 00:01:01.550 To evaluate for lumbar causes of referred hip pain check back range of motion. 00:01:01.550 --> 00:01:15.550 Flexion, extension, lateral flexion to the left and right, and rotation. 00:01:16.270 --> 00:01:19.350 The Trendelenburg test assesses for hip stability. 00:01:19.350 --> 00:01:24.460 The examiner sits behind the patient and places thumbs in the posterior superior iliac spines 00:01:24.460 --> 00:01:28.330 and hands on the iliac crests to check for level height. 00:01:28.330 --> 00:01:32.369 The patient then stands on one leg with the raised unsupported leg flexed at the knee 00:01:32.369 --> 00:01:34.450 and hip. 00:01:34.450 --> 00:01:39.420 In normal function, the unsupported pelvis elevates slightly, indicating the gluteus 00:01:39.420 --> 00:01:43.400 medius muscle appropriately abducts the supported hip. 00:01:43.400 --> 00:01:47.960 If the pelvis drops on the unsupported side or remains level, it's considered a positive 00:01:47.960 --> 00:01:52.700 Trendelenberg, indicating a weak gluteus medius or intra-articular pathology in the 00:01:52.700 --> 00:01:55.040 supported hip. 00:01:55.040 --> 00:02:00.090 The standing flexion test assesses for lumbosacral, sacroiliac, or pelvic dysfunction. 00:02:00.090 --> 00:02:04.700 The examiner stands behind the patient and places hands on the iliac crests with thumbs 00:02:04.700 --> 00:02:08.699 over the inferior notch of the posterior superior iliac spine. 00:02:08.699 --> 00:02:10.699 The patient slowly flexes forward. 00:02:10.699 --> 00:02:15.760 If the posterior superior iliac spine moves more cephalad on one side, the test is positive 00:02:19.450 --> 00:02:21.400 indicating dysfunction. The same maneuver should be repeated with 00:02:21.400 --> 00:02:24.730 the patient seated, known as the seated flexion test. 00:02:24.730 --> 00:02:29.840 In the seated test the patient should have feet flat on the floor, shoulder width apart. 00:02:29.840 --> 00:02:32.930 Again the examiner notes the PSIS (posterior superior iliac spine) positioning on the patient 00:02:32.930 --> 00:02:34.370 flexed forward. 00:02:34.370 --> 00:02:41.370 If the PSIS moves more cephalad on one side the test is positive, indicating dysfunction. 00:02:44.520 --> 00:02:48.989 The stork test evaluates for a stress fracture of the pars interarticularis in the lumbar 00:02:48.989 --> 00:02:50.160 spine. 00:02:50.160 --> 00:02:55.980 The patient places hands on hips and stands on one leg, and hyper-extends the spine. 00:02:55.980 --> 00:03:02.980 Pain in the lumbar region is considered a positive test. 00:03:03.090 --> 00:03:05.400 Next examine the hip in the seated position. 00:03:05.400 --> 00:03:12.400 Observe for range of motion with internal rotation and external rotation. 00:03:12.910 --> 00:03:16.220 The fulcrum evaluates for femoral stress fractures. 00:03:16.220 --> 00:03:19.069 The examiner places one arm beneath the patient's femur. 00:03:19.069 --> 00:03:22.560 A downward force is then applied to the femur distally. 00:03:22.560 --> 00:03:25.910 Pain is suggestive of a femur stress fracture. 00:03:25.910 --> 00:03:30.400 With the patient supine a femoral log roll, internally and externally rotation the femur, 00:03:30.400 --> 00:03:37.209 and a heel strike, an axial force on the femur, can be performed to assess for possible femur 00:03:37.209 --> 00:03:40.440 fractures. 00:03:40.440 --> 00:03:43.450 Next assess for any leg length discrepancy. 00:03:43.450 --> 00:03:48.780 To prevent loss of leg length due to pelvic rotation, ask the patient to raise the pelvis 00:03:48.780 --> 00:03:55.780 off of table and reposition before fully extending legs. 00:04:01.430 --> 00:04:05.680 You want to measure the distance between the ASIS (anterior superior iliac spine) and the 00:04:05.680 --> 00:04:12.680 medial malleolus and compare the distance from one side to the other side. 00:04:13.430 --> 00:04:15.920 Next evaluate active range of motion. 00:04:15.920 --> 00:04:20.469 If pain or limitation exists, repeat with passive range of motion. 00:04:20.469 --> 00:04:25.180 Check straight leg hip flexion, isolating the rectus femoris muscle. 00:04:25.180 --> 00:04:32.180 Then bent knee flexion isolating the iliopsoas muscle. 00:04:33.729 --> 00:04:36.550 Also check resisted strength. 00:04:36.550 --> 00:05:04.550 Next check internal rotation, external rotation, abduction, and resisted adduction. 00:05:05.659 --> 00:05:11.149 Palpate anatomic landmarks for tenderness including the abdomen to evaluate for abdominal 00:05:11.149 --> 00:05:30.849 fascial hernia, anterior superior iliac spine, anterior inferior iliac spine, the iliac crests, 00:05:31.099 --> 00:05:33.319 and pubic symphysis. 00:05:33.319 --> 00:05:38.809 A passive straight leg raise should be performed to evaluate for lumbar radiculopathy. 00:05:38.809 --> 00:05:43.839 The test is considered positive if the patient has reproduction of radicular symptoms before 00:05:43.839 --> 00:05:46.729 70 degrees of hip flexion. 00:05:46.729 --> 00:05:51.099 Hamstring flexibility testing can also be performed with the hip and knee flexed to 00:05:51.099 --> 00:05:54.629 90 degrees, followed by passive extension of knee. 00:05:54.629 --> 00:06:01.300 Full extension is desired, but if not, the angle short of full extension is recorded. 00:06:01.300 --> 00:06:06.629 Thomas' Test assesses for hip flexure contracture. 00:06:06.629 --> 00:06:11.099 One hip is maximally flexed to the patient's chest, flattening the lumbar spine. 00:06:11.099 --> 00:06:17.520 If the contralateral leg flexes at the knee and rises off the table, the test is positive. 00:06:17.520 --> 00:06:26.920 Patrick's or Faber Test can be performed to evaluate for hip and sacroiliac pathology. 00:06:27.110 --> 00:06:31.490 One leg is flexed, abducted, and externally rotated in position resting the foot on the 00:06:31.490 --> 00:06:32.719 other knee. 00:06:32.719 --> 00:06:36.460 If the leg does not lower into a position parallel to the exam table, there may be a 00:06:36.460 --> 00:06:40.740 hip flexor contracture or protective iliopsoas spasm. 00:06:40.740 --> 00:06:45.740 Pressure on the knee with counter-pressure on the opposite pelvic brim may elicit pain 00:06:45.740 --> 00:06:50.110 at the hip or sacroiliac joint. 00:06:50.110 --> 00:06:54.139 In the lateral position, again test active range of motion and resisted strength for 00:06:54.139 --> 00:07:01.139 hip abduction and adduction. 00:07:02.599 --> 00:07:14.309 Palpate the greater trochanter of the femur, the iliotibial band, 00:07:14.309 --> 00:07:18.330 and the tensor fasciae latae. 00:07:18.330 --> 00:07:22.589 Ober's Test assesses for iliotibial band syndrome. 00:07:22.589 --> 00:07:26.399 With the patient in the lateral position the knee is supported and flexed to 90 degrees 00:07:26.399 --> 00:07:28.649 while the hip is slightly extended and abducted. 00:07:28.649 --> 00:07:34.279 When the examiner releases knee support, failure of the knee to adduct is considered a positive 00:07:34.279 --> 00:07:35.889 test. 00:07:35.889 --> 00:07:42.889 With the patient prone complete testing of active range of motion with leg extension. 00:07:43.009 --> 00:07:45.759 Palpate anatomic landmarks for tenderness. 00:07:45.759 --> 00:08:06.759 The lumbar spine, the sacroiliac joint, the sacrum, the gluteus maximus muscle, the piriformis 00:08:06.760 --> 00:08:26.999 muscle, the sciatic notch, the ischial tuberosity, and the adductor tubercle of the proximal femur. 00:08:26.999 --> 00:08:31.839 The Piriformis Test evaluates for pain from sciatic nerve irritation caused by piriformis 00:08:31.839 --> 00:08:32.820 muscle. 00:08:32.820 --> 00:08:37.179 With the patient prone, the knees are flexed to 90 degrees and the hips are internally 00:08:37.179 --> 00:08:38.000 rotated. 00:08:38.000 --> 00:08:41.479 Provide resistance against external rotation. 00:08:41.479 --> 00:08:43.850 Reproduction of the pain is a positive test. 00:08:44.850 --> 00:08:49.410 Ely's Test assesses for rectus femoris spasticity. 00:08:49.410 --> 00:08:53.000 With the patient prone, the examiner resists knee flexion. 00:08:53.000 --> 00:08:58.430 If the buttocks raise or a pelvic tilt appears, it is a positive test. 00:08:58.430 --> 00:09:02.420 In concluding the hip exam it is important to document neurovascular exam. 00:09:02.420 --> 00:09:08.318 Here a dorsalis pedis artery, posterior tibial artery, and capillary refill testing are tested. 00:09:08.318 --> 00:09:10.806 Further neurovascular exam may be indicated by history. 00:09:10.806 --> 00:09:14.000 Acknowledgement: The Japanese translation of this video was made as part of Shizuoka-University of Michigan Advanced Residency Training, Education and Research in Family Medicine (SMARTER FM) Project supported by Shizuoka Prefecture and funded by the Community Healthcare Revival Fund.