
Injectable, Structural Regenerative Implant for Cartilage Care
Protect • Repair • Regenerate
Cartilage injuries can turn simple movement into a challenge. Without timely treatment, damage may progress and increase the risk of arthritis or future joint replacement.
At Liquid Cartilage, our goal isjoint preservation and regeneration—not replacement. WithChondroFiller®, we deliver advanced, evidence-led care on Harley Street.

Cartilage provides the smooth, low-friction surface that lets your joints move comfortably. It doesn’t readily self-repair, but with the right scaffold and biological cues,regeneration is possible.
Act early to preserve more of what you have.

ChondroFiller® is an acellular,biologic collagen scaffold delivered in liquid form. Once placed, itgels within minutes, filling the defect and providing a framework that invites your cells to rebuild cartilage.
Think of it like “epoxy” for cartilage—without the plastic.
One treatment. One step. A chance to keep your joint for the long term.


ChondroFiller® sits in a different class—structural regenerative implant.
| Treatment | Analogy | What it Does | Limitation |
|---|---|---|---|
| HA (Hyaluronic Acid) | WD-40 | Improves lubrication for short-term comfort | Temporary; does not regenerate tissue |
| Arthrosamid® | Silicone | Acts on the synovium to reduce pain signalling | Not regenerative; literature notes complication rates up to 30% |
| ChondroFiller® | Epoxy resin | Fills defects, stabilises, and promotes true cartilage repair | Most robust injectable option for structural repair |
ChondroFiller®: our structural, regenerative approach to focal cartilage defects.
Small joints: thumb, fingers, elbow, AC joint, toes, TMJ…
From £2,100
Large joints: knee, hip, shoulder, ankle
From £2,800
Best for knee, hip, shoulder
From £6,500 (knee), £9,500 (hip/shoulder)
Our proprietary MSC Co-Delivery Technique
Introductory offer: your consultation fee is credited toward treatment if you proceed.

Quick, no-obligation chat

Comprehensive assessment with Prof. Paul Lee

Injection, Keyhole, or Liquid Cartilage™

Precise and minimally invasive



Cartilage damage won’t reverse on its own—yet with the right plan it can beprotected, repaired, and regenerated.
At Liquid Cartilage, you access world-leading science and a joint-preservation vision on Harley Street.
(Consultation fee credited towards treatment if you proceed.)
Everything you want to know about ChondroFiller® at Liquid Cartilage.
ChondroFiller® is an acellular collagen gel that fills cartilage defects and forms a scaffold for your own cells to regenerate healthy tissue. Unlike temporary injections, it supports hyaline-like restorationfor smoother motion and protection long-term.
HA or Arthrosamid® may give short-term pain relief, while ChondroFiller® aims to rebuild cartilage. Compared with replacement, it preserves your natural joint and avoids prosthesis risks. Our approach is regenerate-first.
Studies show +30 IKDC in knees,+33 Harris Hip Score in hips, and improved ankle metrics. MRI (MOCART) typically reads 70–87. Globally,>19,000 cases support safety and function.
Best for focal defects up to 6 cm² in knees, hips, ankles, or small joints. Active younger patients often benefit, but older patients may qualify if surrounding cartilage is stable.
Delivered via precise injection orkeyhole surgery. The gel sets in minutes. Expectpartial weight-bearing ~6 weeks, steady return to cycling/swimming, and most sports around~12 months alongside specialist rehab.
Harley Street location; UK ICRS Centre of Excellence. Led byProf. Paul Lee, with advanced options likeLiquid Cartilage™ (ChondroFiller® + cells) to prioritise preservation.
Discover what makes ChondroFiller® unique at Liquid Cartilage.

Learn to recognize the signs of posterior cruciate ligament (PCL) injuries, a key structure stabilizing the knee. Early symptoms like gradual swelling, dull pain at the back of the knee, and instability when descending stairs can indicate a PCL tear. Differentiating PCL tears from ACL injuries is crucial, as they present distinct symptoms. Factors such as anatomical variations may increase injury risk. If symptoms persist or worsen, seeking professional medical advice is essential for accurate diagnosis and effective treatment. Expert care, such as at the London Cartilage Clinic under Professor Paul Lee, ensures tailored support for optimal recovery.

Knee cartilage replacement surgery is considered for patients experiencing persistent pain and mobility issues due to cartilage damage or osteoarthritis, especially when conservative treatments fail. Eligibility depends on factors like age, medical history, lifestyle, and extent of joint damage. In the UK, clinics such as the London Cartilage Clinic, led by experts like Professor Paul Lee, offer detailed assessments including imaging and personalized treatment planning. Differences exist between NHS criteria and private sector approaches, with private clinics often providing more flexible candidacy considerations. Alternatives like physiotherapy, injections, and emerging treatments such as hydrogels and osteochondral autograft transplants also offer symptom relief. Staying informed and consulting specialist clinicians ensures patients receive tailored advice and explore suitable options for knee health management.

Knee cartilage replacement surgery restores damaged cartilage to improve joint function and reduce pain. Techniques like osteochondral autograft transfer and autologous cell-based treatments are common, with tailored approaches based on patient age, activity, and cartilage condition. Recovery involves hospital stay, physiotherapy, and gradual return to activities, with outcomes varying by procedure complexity. While minimally invasive surgery allows faster weight-bearing, complex surgeries may require longer rehabilitation. Both surgical options offer similar short-term protection against osteoarthritis progression. NHS access depends on eligibility and referral, while private clinics provide personalised care. Studies show prior cartilage surgery does not worsen outcomes of later knee replacements. Expert guidance from specialists, such as those at London Cartilage Clinic, helps optimise results and manage expectations for surgery and recovery.

Protect your knee cartilage naturally with expert-backed strategies from Professor Paul Lee of the London Cartilage Clinic. Regular, low-impact aerobic activities like walking, cycling, and swimming enhance joint nutrition and circulation, while targeted strength training strengthens muscles supporting your knees. Incorporating flexibility and balance exercises further promotes smooth movement and injury prevention. Avoid excessive rest and listen to your body's signals to maintain optimal joint health without surgery. This comprehensive approach helps slow cartilage degeneration, supports natural repair, and sustains long-term knee function. Consult healthcare professionals to tailor your routine safely and effectively.

Knee tendinopathy, a common cause of persistent knee pain, progresses through three stages: reactive, tendon disrepair, and degenerative. Each stage presents distinct symptoms and tissue changes, requiring tailored treatment approaches for optimal recovery. Early-stage reactive tendinopathy involves tendon swelling but intact structure, often reversible with appropriate care. As the condition advances to tendon disrepair and degenerative stages, collagen damage and chronic pain increase, complicating treatment. Diagnosis relies on clinical assessment and imaging techniques like MRI and ultrasound, with expert care from specialists improving outcomes. Recognizing stage-specific symptoms enables personalized interventions, including tailored exercise programs and, in severe cases, advanced therapies. Understanding these stages is essential for patients and clinicians to manage knee tendinopathy effectively and restore function.

Knee tendinopathy, often caused by overuse, leads to pain and limited knee function, impacting athletes and daily activities alike. This guide outlines effective at-home treatments including ice application, compression, and controlled gentle exercises. Emphasizing gradual stretching and strengthening with proper technique helps restore tendon health. Research supports eccentric exercises for significant pain reduction and improved mobility. Recovery can span weeks to months, requiring consistent care and pacing to avoid flare-ups. Persistent or worsening symptoms warrant professional evaluation for tailored interventions. Adhering to evidence-based self-management strategies enhances healing outcomes and reduces recurrence risk, enabling safe and comfortable recovery from knee tendinopathy.