Learning outcome
- Painful arc
- Adhesive capsulitis (Frozen shoulder)
- Pain in acromioclavicular joint
- Pain and muscle weakness in the rotator cuff muscles
- Subdeltoid bursitis
- Shoulder myalgia
- Referred pain from shoulder structures
Case 2
You are doing an internship at a general practitioner's office. Your supervisor has scheduled a previously healthy 40-year-old man to see you for a clinical examination due to right-sided shoulder pain. The man reports that he works as an electrician. Over the past month, he has been working long days with installation in a new building. He has noticed increasing pain in his right shoulder, especially with overhead work at his job.
Shoulder examination
- Perform a standard shoulder examination
- Inspection
- Active movement
- Passive movement
- Isometric movement
- Palpation
- You perform an inspection; what do you focus on?
- You ask the patient to perform active movements, what do you expect to find?
- You perform passive movements, what do you expect to find?
- You perform isometric movements. The patient reports local shoulder pain during external rotation; which muscles in the rotator cuff are important for external rotation? Finally, you palpate the AC joint, locate and palpate the joint, and demonstrate a test for pain provocation.
Shoulder inspection
Active shoulder movement
Passive shoulder movement
Isometric shoulder movement
Shoulder palpation
Clinical findings
- Upon inspection, you see that there is moderate disuse atrophy in the deltoid muscle.
- You find a painful arc (60-120°) with active elevation of the arm.
- On examination of passive abduction no pain, slight pain at the back of the shoulder joint with passive internal rotation.
- On isometric testing pain with external rotation.
- No tenderness on palpation in the muscles or in the AC joint.
What is wrong with the patient?
Impingement syndrome caused by tendinopathy in the infraspinatus muscle.