1 00:00:00,000 --> 00:00:02,500 (English captions by Andrea Matsumoto from the University of Michigan) 2 00:00:03,100 --> 00:00:07,350 To ensure a thorough assessment it is best to perform the musculoskeletal exam of the 3 00:00:07,350 --> 00:00:09,160 shoulder in a systematic way. 4 00:00:09,160 --> 00:00:12,930 The following is a suggested order of exam that incorporates the common techniques for 5 00:00:12,930 --> 00:00:17,100 diagnosing shoulder injuries. 6 00:00:17,100 --> 00:00:19,630 The shoulder exam begins with inspection. 7 00:00:19,630 --> 00:00:25,380 In an anterior view assess the shoulders for asymmetry, clavicle deformity, muscular atrophy, 8 00:00:25,380 --> 00:00:26,870 or skin changes. 9 00:00:26,870 --> 00:00:30,860 In a posterior view assess for the same. 10 00:00:30,860 --> 00:00:33,199 Next evaluate for active range of motion. 11 00:00:33,199 --> 00:00:36,790 If pain or limitation exists, repeat the motion passively. 12 00:00:36,790 --> 00:00:41,800 To rule out cervical causes of referred shoulder pain, evaluate neck range of motion: flexion, 13 00:00:41,800 --> 00:00:45,989 extension, lateral flexion, and rotation. 14 00:00:45,989 --> 00:00:57,239 Next evaluate active range of motion of the shoulders: flexion, extension, abduction, 15 00:00:57,239 --> 00:01:03,460 adduction, external rotation, and internal rotation. 16 00:01:03,460 --> 00:01:08,909 From the posterior view we can further assess the combined adduction and external rotation 17 00:01:08,909 --> 00:01:12,020 with Apley scratch test of external rotation. 18 00:01:12,020 --> 00:01:15,130 Have the patient reach overhead and down the spine. 19 00:01:15,130 --> 00:01:22,130 Most patients can reach past C7. 20 00:01:25,270 --> 00:01:29,659 Combine adduction and internal rotation with the Apley scratch test of internal rotation. 21 00:01:29,659 --> 00:01:32,429 Have the patient reach behind the back and up the spine. 22 00:01:32,429 --> 00:01:36,259 Most patients can reach to T7 or the lower border of the scapula. 23 00:01:36,259 --> 00:01:39,130 Next assess the strength of the rotator cuff muscles. 24 00:01:39,130 --> 00:01:42,889 The drop arm test evaluates for a supraspinatus muscle tear. 25 00:01:42,889 --> 00:01:47,899 Passively adduct the shoulder to 90 degrees, flex to 30 degrees, and point thumbs down. 26 00:01:47,899 --> 00:01:53,300 The test is positive if the patient is unable to keep arms elevated after the examiner releases. 27 00:01:53,300 --> 00:01:57,189 Supraspinatus muscle strength testing can also be done using the empty can test. 28 00:01:57,189 --> 00:02:01,099 In this same position provide resistance as the patient lifts upward. 29 00:02:01,099 --> 00:02:04,489 Pain suggests possible tendinopathy or tear. 30 00:02:04,489 --> 00:02:08,699 Infraspinatus and teres minor muscle strength is tested with resisted external rotation. 31 00:02:08,699 --> 00:02:11,910 Pain or weakness suggests a possibly tendinopathy or tear. 32 00:02:11,910 --> 00:02:18,330 Subscapularis muscle strength can be tested with resisted internal rotation. 33 00:02:18,330 --> 00:02:22,330 Subscapularis muscle strength is also tested with the push-off test. 34 00:02:22,330 --> 00:02:26,170 Have the patient adduct the arm and internally rotate behind their back. 35 00:02:26,170 --> 00:02:30,030 Provide resistance as the patient pushes their arm away from the body. 36 00:02:30,030 --> 00:02:33,330 Pain or weakness suggests tendinopathy or tear. 37 00:02:33,330 --> 00:02:36,340 Next palpate anatomic landmarks for tenderness. 38 00:02:36,340 --> 00:02:46,500 The suprasternal notch, the sternal clavicular joint, along the clavicle, the AC joint, the 39 00:02:46,500 --> 00:02:57,040 acromion, the greater tubercle of the humerus, the lesser tubercle of the humerus, the 40 00:02:57,040 --> 00:03:01,180 long head of the biceps which runs between the greater and lesser trochanter, and as 41 00:03:01,180 --> 00:03:08,000 you internally and externally rotate you can feel that, and the coracoid. 42 00:03:08,000 --> 00:03:15,790 Posteriorly look at acromion, the scapular spine, the supraspinatus muscle above the 43 00:03:15,790 --> 00:03:28,520 spine, the infraspinatus below the spine, teres minor muscle, the trapezius muscle, 44 00:03:28,520 --> 00:03:34,950 the rhomboid muscle, and look for scapular thoracic articulation, particularly looking 45 00:03:34,950 --> 00:03:37,490 for winged scapula. 46 00:03:37,490 --> 00:03:42,130 Specific testing of the shoulder to evaluate for injuries may include but is not limited 47 00:03:42,130 --> 00:03:43,930 to the following tests. 48 00:03:43,930 --> 00:03:47,600 Hawkin's test assesses for possible rotator cuff impingement. 49 00:03:47,600 --> 00:03:53,480 Stabilize the scapula, passively abduct the shoulder to 90 degrees, flex the shoulder 50 00:03:53,480 --> 00:03:58,790 to 30 degrees, and flex the elbow to 90 degrees, and internally rotate the shoulder. 51 00:03:58,790 --> 00:03:59,459 Pain is a positive test. 52 00:03:59,459 --> 00:04:05,170 Neer's test also assesses for possible rotator cuff impingement. 53 00:04:05,170 --> 00:04:09,770 Stabilize the scapula and with the thumb pointing down passively flex the arm. 54 00:04:09,770 --> 00:04:11,560 Pain is a positive test. 55 00:04:11,560 --> 00:04:17,310 The cross arm flexion test also evaluates for acromioclavicular arthritis or subluxation. 56 00:04:17,310 --> 00:04:20,849 Flex the shoulder to 90 degrees and adduct across body. 57 00:04:20,849 --> 00:04:25,129 Pain at the acromioclavicular joint is a positive test. 58 00:04:25,129 --> 00:04:29,210 There are several tests to evaluate for shoulder instability. 59 00:04:29,210 --> 00:04:33,800 To test inferior glenohumeral stability place traction on the humerus with the arm at the 60 00:04:33,800 --> 00:04:34,639 patient's side. 61 00:04:34,639 --> 00:04:39,360 If a gap greater than 1cm appears between the humoral head and the undersurface of the 62 00:04:39,360 --> 00:04:45,449 acromion it is considered a positive sulcus sign with inferior instability. 63 00:04:45,449 --> 00:04:50,430 The load and shift test evaluates for anterior and posterior glenohumeral stability. 64 00:04:50,430 --> 00:04:54,999 Provide an axial load on the humerus compressing the glenohumeral joint, then move the humeral 65 00:04:54,999 --> 00:04:58,110 head anteriorly and posteriorly. 66 00:04:58,110 --> 00:05:02,610 Anterior or posterior displacement is positive for instability. 67 00:05:02,610 --> 00:05:07,229 The apprehension and relocation tests also evaluate for anterior glenohumeral stability. 68 00:05:07,229 --> 00:05:12,860 With the patient supine, abduct shoulder to 90 degrees and externally rotate the arm to 69 00:05:12,860 --> 00:05:15,389 place stress on the glenohumeral joint. 70 00:05:15,389 --> 00:05:20,870 If the patient feels apprehensive that the arm may dislocate it is a positive apprehension arm. 71 00:05:20,870 --> 00:05:25,569 The relocation test is performed using the examiner's hand to place a posteriorly directed 72 00:05:25,569 --> 00:05:27,729 force on the glenohumeral joint. 73 00:05:27,729 --> 00:05:30,620 Relief of apprehension is a positive test. 74 00:05:30,620 --> 00:05:35,659 There are several tests that assess for injuries of the biceps tendon and glenohumeral labrum. 75 00:05:35,659 --> 00:05:40,610 To perform a Speed's test flex the shoulder to 90 degrees with the arm supinated. 76 00:05:40,610 --> 00:05:43,620 Provide downward resistance against the shoulder flexion. 77 00:05:43,620 --> 00:05:50,240 Pain indicates possibly bicepital tendon or labral tear. 78 00:05:50,240 --> 00:05:54,999 To perform Yergason's test flex elbow to 90 degrees, shake hands with patient and provide 79 00:05:54,999 --> 00:05:57,449 resistance against supination. 80 00:05:57,449 --> 00:06:02,830 Pain indicates a possible bicepital tendon or associated labral tear. 81 00:06:02,830 --> 00:06:07,229 To perform O'Brien's Test point the thumb down and flex shoulder to 90 degrees. 82 00:06:07,229 --> 00:06:12,919 Adduct the arm across midline, provide resistance against further shoulder flexion and evaluate 83 00:06:12,919 --> 00:06:14,770 for pain. 84 00:06:14,770 --> 00:06:18,889 Repeat with the thumb pointing up and again evaluate for pain. 85 00:06:18,889 --> 00:06:22,939 If pain was present with the thumb down but relieved with the thumb up, it is considered 86 00:06:22,939 --> 00:06:27,169 a positive test, suspicious for labral tear. 87 00:06:27,169 --> 00:06:33,860 To perform the Biceps Load Test supinate the arm, abduct shoulder to 90 degrees, and flex 88 00:06:33,860 --> 00:06:35,759 elbow to 90 degrees. 89 00:06:35,759 --> 00:06:41,710 Externally rotate the arm until patient becomes apprehensive and provide resistance against 90 00:06:41,710 --> 00:06:44,089 elbow flexion. 91 00:06:44,089 --> 00:06:50,439 Pain indicates possible bicepital tendonopathy or associated labral tear. 92 00:06:50,439 --> 00:06:56,800 To perform the Biceps Tension Test supinate the arm, abduct shoulder to 90 degrees, flex 93 00:06:56,800 --> 00:07:02,789 elbow to 90 degrees, and externally rotate arm until patient becomes apprehensive and 94 00:07:02,789 --> 00:07:04,809 pronate arm. 95 00:07:04,809 --> 00:07:10,589 Pain indicates possible bicepital tendonopathy or associated labral tear. 96 00:07:10,589 --> 00:07:14,409 To perform the Crank Test, fully abduct the shoulder and provide an axial load on the 97 00:07:14,409 --> 00:07:15,939 humerus. 98 00:07:15,939 --> 00:07:17,509 Internally and externally rotate the arm. 99 00:07:17,509 --> 00:07:25,159 Pain, catching, or painful clicking is considered a positive test suggestive of a labral tear. 100 00:07:27,800 --> 00:07:32,219 There are several tests to evaluate for thoracic outlet syndrome as a cause for the patient's 101 00:07:32,219 --> 00:07:34,300 shoulder pain. 102 00:07:34,300 --> 00:07:39,460 To perform the Costoclavicular Maneuver draw the patient's shoulders inferiorly and posteriorly. 103 00:07:39,460 --> 00:07:45,309 If patient has reproduction of arm pain or numbness, consider thoracic outlet syndrome. 104 00:07:45,309 --> 00:07:50,439 To perform Roos' Test abduct the shoulder to 90 degrees, flex elbow to 90 degrees, and 105 00:07:50,439 --> 00:07:53,669 rapidly open and close hands for up to 3 minutes. 106 00:07:53,669 --> 00:07:59,520 If the patient has reproduction of pain or numbness, consider thoracic outlet syndrome. 107 00:07:59,520 --> 00:08:02,629 To perform Adson's Test locate the radial pulse. 108 00:08:02,629 --> 00:08:07,199 Have the patient take a deep breath and extend neck, and rotate head towards the painful 109 00:08:07,199 --> 00:08:07,969 shoulder. 110 00:08:07,969 --> 00:08:12,439 If radial pulse diminishes on the affected side, it is considered a positive test suspicious 111 00:08:12,439 --> 00:08:15,909 for thoracic outlet syndrome. 112 00:08:15,909 --> 00:08:20,789 Spurling's Test evaluates for cervical root impingement. 113 00:08:20,789 --> 00:08:25,080 With the head extended and rotated toward the painful shoulder, apply an axial load 114 00:08:25,080 --> 00:08:27,330 to the cervical spine. 115 00:08:27,330 --> 00:08:32,330 Reproduction of pain or paresthesias with this maneuver is a positive test. 116 00:08:35,970 --> 00:08:39,659 In concluding the shoulder exam it is important to document a neurovascular exam. 117 00:08:39,659 --> 00:08:42,120 Here we demonstrate a brief exam. 118 00:08:42,120 --> 00:08:47,390 Resisted wrist extension tests the radial nerve. 119 00:08:47,390 --> 00:08:52,830 Resisted opposition of the thumb tests the median nerve. 120 00:08:52,830 --> 00:08:58,560 Resisted digit abduction tests the ulnar nerve. 121 00:08:58,560 --> 00:09:03,210 Radial artery pulse and capillary refill testing. 122 00:09:03,210 --> 00:09:05,700 Further neurologic or vascular exam may be indicated by history. 123 00:09:05,700 --> 00:09:06,990 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.