Frozen shoulder, or capsulitis is an inflammatory condition causing fibrosis of the glenohumeral joint capsule, it is a highly painful condition causing progressive stiffness of the joint, typically external rotation first affected. It can be primary or secondary to other conditions causing a period of immobility.
Capsulitis/ Frozen shoulder
Warning
- Mechanism of onset, location of symptoms, severity and longevity of symptoms, limitation to function
- History of trauma/diabetes/thyroid
- Night pain
- Exclude red flags
- Age (most common 40-60)
- Assess neck movements/ neurology to exclude
- Loss of passive external rotation and capsular loss of movement
- In frozen shoulder alone, no pain and true weakness on muscle testing.
X-Ray to exclude pathology such as osteoarthritis and calcific tendinitis.
- Cervical spine/ radiculopathy
- Glenohumeral OA, AVN
- Calcific tendinitis
- Subacromial pain
- Consider red flags and inflammatory pathology.
- Pain relief in line with agreed formularies/guidance
- Patient education
- Consider early steroid injection into the joint
- Range of movement exercises
- NHS AAA MSK website, Versus Arthritis.
Early referral to MSK.