Joint replacement referral can be considered when pain, stiffness, reduced function or deformity substantially affects quality of life and non-surgical management is ineffective or unsuitable.
How to decide when knee pain needs more than self-management, and how assessment, imaging and rehabilitation fit together.
Consultant Radiologist and Interventional Pain Specialist • Updated 16 September 2026
Knee pain is common and does not always need a scan or injection. Specialist assessment becomes useful when pain persists, function is falling, the diagnosis is unclear, symptoms are recurrent, or you are considering an intervention or surgical opinion.
Possible causes include osteoarthritis, meniscal problems, tendon disorders, bursitis, ligament injuries and referred pain. The age of the patient, mechanism of onset, swelling, locking, instability and activity pattern all matter.
No. NICE advises that typical osteoarthritis can often be diagnosed clinically in people aged 45 or over with activity-related pain and little or no prolonged morning stiffness. Imaging is more useful when features are atypical or another diagnosis is being considered.
For osteoarthritis, therapeutic exercise is a core treatment. Weight management can also help when appropriate. Medication may be used to support activity. Intra-articular corticosteroid injections can be considered in selected cases when other options are ineffective or unsuitable, but NICE advises that benefit is short term.
Joint replacement referral can be considered when pain, stiffness, reduced function or deformity substantially affects quality of life and non-surgical management is ineffective or unsuitable.
Our model combines senior clinical assessment, specialist imaging, pain medicine, targeted intervention and rehabilitation. The aim is to reduce fragmentation, avoid unnecessary duplicated steps and give you a clearer plan.
Combines diagnostic imaging expertise with image-guided musculoskeletal and spinal intervention, linking symptoms, examination and imaging before deciding whether a procedure is appropriate.
Provides senior specialist assessment of persistent and complex pain, medication review and personalised treatment planning, with extensive experience in interventional pain medicine.
No. Typical osteoarthritis can often be diagnosed clinically.
NICE advises that intra-articular corticosteroid injections provide short-term relief, typically around 2 to 10 weeks.
When symptoms substantially affect quality of life and appropriate non-surgical treatment has not been enough.
This article is general information and does not replace an individual medical assessment.
If pain is affecting your sleep, work, mobility or confidence, a specialist assessment can help clarify what is happening and what the sensible next step should be.