Reclaim Your Active Life with a Single Injection
Documented 156-week relief

Reclaim Your Active Life with a Single Injection

Experience the revolutionary hydrogel that integrates with your body to cushion your knee, reduce pain, and restore mobility for years—without major surgery.

Treatment At A Glance

Quick Treatment Facts

Everything you need to know before booking—timelines, comfort level, and investment.

Results Visible

4-12 weeks

Results Last

Up to 36 months

Anesthesia

Local anaesthetic + nitrous option

Downtime

48 hours

Pain Level

Low

Duration

30-minute procedure

Price

From £3,000

Sessions

Single injection

Why Arthrosamid® Changes Everything

Imagine waking up without that familiar ache in your knee. Arthrosamid® isn't just another injection; it's a breakthrough in bio-scaffolding. Unlike traditional treatments that simply lubricate for a few months, this unique polyacrylamide hydrogel permanently integrates with your synovial membrane. It restores the cushioning you've lost, dampening the impact of every step and giving you the confidence to walk, climb, and live freely again. It’s not just pain relief—it’s knee preservation.

Single 2.5 ml injection performed under ultrasound guidance
156-week (3-year) clinical data showing sustained WOMAC pain reduction
Ideal for Grades II–IV knee osteoarthritis when steroids or HA have stalled
Back on your feet within 48 hours—no hospital stay, no steroid crash
Why Arthrosamid® Changes Everything

More Than Just Pain Relief

Chronic knee pain steals more than just your mobility; it steals your moments. The walk in the park with your grandchildren, the weekend golf game, the simple joy of climbing stairs without hesitation. Arthrosamid® is designed to give those moments back.

By restoring the natural cushioning of your joint, we aren't just treating a symptom. We are helping you reclaim your independence and your active lifestyle. It's about feeling like yourself again.

Reclaim Joy

Return to the hobbies and activities that make life meaningful.

Confidence

Trust your knee again with every step you take.

Active senior enjoying life pain-free

Inside the Arthrosamid® Experience

See how hydrogel therapy supports arthritic knees

Discover Arthrosamid®

What to Expect

Efficient, outpatient visit

Step

1

Duration

30 mins

Consult & Imaging

MRI/X-ray review plus gait analysis to confirm candidacy and map the injection trajectory.

Step

2

Duration

10 mins

Hydrogel Placement

Ultrasound-guided Arthrosamid® injection with local anaesthetic and nitrous support if required.

Step

3

Duration

20 mins

Rest & Review

Observation, compression wrap, and take-home care pack for the first 48 hours.

The Science of Arthrosamid®

Arthrosamid® is a synovial scaffold permanently combining with the synovial lining / membrane in the knee which in early stage OA and severe OA becomes a cytokine storm of inflammatory cells causing stiffness and pain for patients.

Once injected, Arthrosamid takes up to 4-6 weeks and out to 3 months to have a clinical effect for patients, it is a physical, biological process.

Once the inert hydrogel is injected via ultrasound the natural filtering process of the synovium uptakes the hydrogel, becoming over time integrated, reducing inflammation and stiffness and improving elasticity of the joint.

To date 23,000 patients across the UK and Europe have been treated with 4 clinical studies demonstrating multiple years of sustained pain relief. 2 of the clinical studies demonstrating sustained pain relief for up to 5 years from a single injection.

Synovial Integration

Permanently combines with the synovial lining to reduce inflammation.

Biological Process

Clinical effect develops over 4-6 weeks as the hydrogel integrates.

Sustained Relief

Proven pain relief for up to 5 years from a single injection.

Proven Efficacy

Over 23,000 patients treated with support from 4 clinical studies.

Medical illustration of Arthrosamid hydrogel integrating with knee synovial membrane

EXPERT PERSPECTIVE

A New Era in Osteoarthritis Treatment

Understanding the paradigm shift in knee pain management

Arthrosamid® represents a paradigm shift in osteoarthritis management. For years, patients with late-stage knee osteoarthritis faced a stark choice: endure chronic pain or undergo joint replacement surgery.

This innovative hydrogel therapy addresses the mechanical deficit in the joint itself, not just masking the pain signal. By integrating into the synovial tissue, Arthrosamid® provides long-term cushioning and support, allowing patients to reclaim their mobility and quality of life.

What sets this treatment apart is its permanence. Unlike hyaluronic acid injections that wash out in months, Arthrosamid® becomes part of your joint's natural structure, providing sustained relief for years from a single ultrasound-guided injection.

Single Injection Protocol

One-time treatment with documented results lasting up to 3+ years

Non-Surgical Solution

Avoid the risks, costs, and lengthy recovery of joint replacement

Addresses Root Cause

Restores mechanical cushioning by integrating with synovial tissue

Rapid Recovery

Back to daily activities within 48 hours, full effect by 12 weeks

Dr. S.N. Abbas - Consultant specializing in regenerative pain management

Over 15 years specializing in regenerative pain management and interventional procedures

Ideal For

Knee Osteoarthritis (Grade II-IV)

Knee Osteoarthritis (Grade II-IV)

Patients who crave long-term supporting without steroids or joint replacement.

Benefits

Single injection

No need for repeat visits like hyaluronic acid.

Long-lasting support

Hydrogel integrates for up to three years of relief.

Drug-free solution

No steroids or systemic medication required.

How It Works

Recovery Timeline

Step 1

Week 0

Arthrosamid® injection day followed by 48 hours of quiet recovery.

1 of 4

Arthrosamid® Pricing

Consultation fee (£150) includes imaging review and is redeemable within 30 days

Arthrosamid®

Hydrogel injection plus PRP booster at week 6

£3,250
Save £350

Physio plan, supplement kit

Every Treatment Includes

Consultation with regenerative consultant
Ultrasound-guided Arthrosamid® injection
Post-procedure check at week 12
Rehab guidance and digital tracking

Flexible Payment Options Available

Finance plans available to help spread the cost of your treatment

0% finance available

Who Is Suitable?

Good Candidates

  • Moderate to severe knee osteoarthritis (Grades II-IV)
  • Patients seeking steroid-free alternatives
  • Those postponing knee replacement

Not Suitable If

  • Allergy to polyacrylamide
  • Recent knee infection or surgery (<3 months)
  • Severe bone deformity needing surgical correction

We coordinate with orthopaedic surgeons when hybrid plans are required.

FAQ

Frequently Asked Questions

Everything you need to know about our treatments

Most people feel subtle softness by week four with peak support around the 12-week review as the hydrogel becomes part of the synovial lining.

Ready to Walk Without Pain?

Reserve a 30-minute consult with Dr Abbas to review your imaging and map out your Arthrosamid® plan.