Knee Conditions Library
Learn about common orthopaedic knee conditions. We offer specialist assessment and tailored treatment pathways for degenerative disorders, sports injuries, and acute trauma.
Content is intended for general patient education. Each page shows its current clinical review status below.
Knee Arthritis
Degeneration of the knee joint cartilage leading to progressive pain, stiffness, and restricted mobility.
Meniscal Tear
A tear in the shock-absorbing C-shaped cartilage discs of the knee, often caused by twisting forces or age-related changes.
ACL Injury
A sprain or rupture of the Anterior Cruciate Ligament, a primary stabilizer inside the knee joint, common in pivoting sports.
Patellofemoral Pain
Pain located at the front of the knee around or behind the kneecap, often aggravated by climbing stairs or prolonged sitting.
Cartilage Injury
Focal damage to the protective articular cartilage lining the bones, leading to localized pain, clicking, or swelling.
Knee Instability
A sensation of the knee giving way or slipping out of place, typically indicating ligament weakness, joint laxity, or a patellar subluxation.
Baker's Cyst
A fluid-filled swelling that develops at the back of the knee, usually arising from an underlying joint problem like arthritis or a meniscus tear.
Knee Tendinopathy
Irritation, inflammation, or micro-tearing of the tendons surrounding the knee joint, such as the patellar or quadriceps tendon.
Patellar Instability and Kneecap Dislocation
Information about kneecap instability, first-time or recurrent dislocation, assessment and possible treatment options.
Loose Bodies
Fragments of bone or cartilage that float freely within the knee joint, potentially causing locking, catching, or sudden pain.
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Medical Disclaimer
This website provides educational and general information about knee symptoms, conditions, and treatments. The content is for informational purposes only and does not constitute medical advice, diagnosis, or a treatment plan. It should not be used as a substitute for a professional consultation, examination, or clinical decision-making by a qualified orthopaedic specialist.
If you are experiencing symptoms or are concerned about a knee problem, please arrange a clinical consultation. If you have urgent symptoms, severe pain, or are unable to put weight on your leg, please read our urgent advice guidance or contact emergency services immediately (dial 999 or NHS 111).