Warning

Please see list of red flags

Intro/background

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.

History - what to ask

  • 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)

Examination

  • 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.

Investigations

X-Ray to exclude pathology such as osteoarthritis and calcific tendinitis.

Differential diagnosis

  • Cervical spine/ radiculopathy
  • Glenohumeral OA, AVN
  • Calcific tendinitis
  • Subacromial pain
  • Consider red flags and inflammatory pathology.

Management within primary care/self-management guidelines

  • 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.

When & how to refer

Early referral to MSK.

Editorial Information

Next review date: 01/10/2027

Author(s): Reid J.

Version: 01.0

Approved By: Trauma & Orthopaedics Acute Governance