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Retatrutide and Knee Arthritis: Staying Active and Strong
08 Oct 2026

Retatrutide and Knee Arthritis: Staying Active and Strong

A weight-loss drug under investigation eased knee arthritis pain in people with obesity. Professor Paul Lee explains what that means for staying active, what it does not prove, and why strong muscles matter.

Recovering After an Arthrosamid Knee Injection
02 Sept 2026

Recovering After an Arthrosamid Knee Injection

Arthrosamid, a non-biodegradable hydrogel, embeds into the joint capsule over 14 days; loading the knee before integration completes risks displacing it, whilst meaningful pain relief typically emerges around week 4.

Single-Stage vs Two-Stage ACI for Knee Cartilage
01 Sept 2026

Single-Stage vs Two-Stage ACI for Knee Cartilage

Single-stage cartilage repair processes chondrocytes intraoperatively, completing harvest and implantation within one anaesthetic instead of two operations separated by four weeks of external laboratory culture, with comparable functional outcomes in early trials.

Who Qualifies for Arthrosamid Knee Injection
31 Aug 2026

Who Qualifies for Arthrosamid Knee Injection

Patients with mild-to-moderate knee osteoarthritis benefit most from Arthrosamid, a single injection of non-biodegradable hydrogel that integrates with the joint and provides sustained relief over five years.

Who Qualifies for the Arthrosamid Knee Injection
06 Aug 2026

Who Qualifies for the Arthrosamid Knee Injection

Arthrosamid is a hydrogel that physically integrates with the knee joint and persists long-term, unlike steroid or hyaluronic acid injections; five-year clinical evidence demonstrates sustained pain relief for patients with moderate osteoarthritis.

Safe Activities After Knee Replacement
25 Jul 2026

Safe Activities After Knee Replacement

The polyethylene bearing in a knee replacement lasts based on the forces transmitted through the joint; repetitive shock from running or jumping accelerates wear of the implant, whilst low-impact activities like walking and swimming preserve function.

World-class orthopaedic surgeon

Professor Paul Lee

Consultant Cartilage Surgeon • Visiting Professor, University of Lincoln

CartilageHip & KneeSports InjuriesRegenerative Care
Fellowships
5
Publications
50+
Research grants
£100k+
Premier League exp.
Elite

Rapid Biological Recovery®

Biology-led, faster return to activity.

Arthrosamid®

Advanced OA injection for relief.

Liquid Cartilage

Keyhole cartilage regeneration.

“Regenerative science plus precise surgery and rehab can shorten recovery and protect long-term joint health.”
— Prof Paul Lee

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