Warning

Please see list of red flags

Intro/background

Instability can be categorised into traumatic instability, atraumatic instability related to loose capsule and soft tissue structures or habitual muscle patterning.

History - what to ask

  • History of dislocations/subluxations
  • Affecting function
  • Known hypermobility
  • Exclude red flags
  • Have they had previous progressive rehabilitation to strengthen.

Examination

  • Assess range of movement
  • Assess rotator cuff strength
  • Instability tests – unidirectional or multidirectional instability from history and clinical examination
  • Beighton score (hypermobility)

Investigations

X-Ray

Differential diagnosis

  • Cervical spine/ radiculopathy
  • Consider red flags.

Management within primary care/self-management guidelines

  • Pain relief in line with agreed formularies/guidance
  • Patient education, activity modification advice
  • Advice to maintain range of motion and rotator cuff exercises
  • Worsening statement given
  • Shoulder Doc website.

When & how to refer

  • Diagnostically uncertain
  • Symptoms persist beyond despite first line conservative management
  • Orthopaedic referral if consideration for surgery and had rehabilitation
  • Repeated dislocations in a young patient refer to Orthopaedics.

Editorial Information

Next review date: 01/10/2027

Author(s): Reid J.

Version: 01.0

Approved By: Trauma & Orthopaedics Acute Governance