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Frozen Shoulder

Synonym(s):

Frozen shoulder, or adhesive capsulitis, is characterised by inflammation of the shoulder joint capsule, leading to thickening and stiffness. This condition can develop spontaneously or following a rotator cuff injury or other situations that cause immobility.

 

Causes and risk factors:

  • Women aged 40 to 60 are at higher risk
  • Endocrine issues such as diabetes mellitus or thyroid disorders
  • Previous shoulder injuries can increase risk
  • Extended periods of immobility after an injury

Signs and symptoms:

  • Freezing stage is when pain is the primary symptom, intensifying over weeks and potentially affecting sleep and movement
  • Frozen stage is when movement becomes increasingly restricted, with stiffness gradually worsening and impacting daily activities but pain may lessen 
  • Thawing stage is when the shoulder's range of motion slowly improves

Diagnosis:

  • Comprehensive history and physical examination
  • Imaging studies such as X-rays, ultrasound, MRI, and CT scans
  • Blood tests

Treatment may include:

  • Rest
  • Physiotherapy
  • Corticosteroid injections
  • Manipulation under anaesthesia