Non-Surgical Knee Osteoarthritis Treatment

Arthrosamid® Hydrogel
Injections in London & Kent

A single, ultrasound-guided injection that cushions and lubricates the knee joint – a non-surgical option for knee osteoarthritis pain, from one of London’s most experienced Arthrosamid providers.

Ultrasound-guided knee treatment
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20+ yearsMSK clinical experience
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500+Arthrosamid injections performed
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Early London providersince May 2022
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Data presented atIOF-TBOI 2026 Congress
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Clinics in LondonHarley Street & Kent
Knee treatment visual

What is Arthrosamid®?

Arthrosamid® is a CE-marked medical device – a cross-linked polyacrylamide hydrogel (2.5% polyacrylamide, 97.5% water) injected directly into the knee joint under ultrasound guidance. Once injected, it integrates into the lining of the joint capsule, where it is intended to cushion and lubricate the joint, helping to reduce the pain and stiffness of osteoarthritis.

It is delivered as a single injection, with no surgery, no incisions, and typically a very short recovery. Results can vary and individual outcomes are not guaranteed.

Arthrosamid may be considered for patients who have not had lasting relief from standard treatments such as hyaluronic acid (“gel”) injections, or who are looking for an option to explore before considering surgery.

As with any medical treatment, suitability varies by individual and is assessed during consultation. Research how long they last can vary from person to person.

How Arthrosamid® Works

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01

Assessment

A thorough clinical assessment (including ultrasound where appropriate) to confirm whether Arthrosamid is right for your knee.

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02

The Injection

A single Arthrosamid injection, delivered under real-time ultrasound guidance directly into the knee joint.

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03

Follow-Up

A structured follow-up appointment to review your progress and response to treatment.

Why Choose KRIDA
for Arthrosamid®?

  • Specialist MSK Expertise
    Treating you with advanced clinical knowledge and a patient-focused approach.
  • 500+ Arthrosamid Injections
    Extensive experience delivering Arthrosamid hydrogel injections with excellent outcomes.
  • Ultrasound-Guided Treatment
    All injections are performed under real-time ultrasound guidance for precision and safety.
  • Personalised Care
    Every patient is unique. Your treatment plan is tailored to your needs and goals.
  • London & Kent Clinics
    Convenient clinics in Harley Street, London and Kent with easy access and parking.

Meet Your Clinician

Mr Suresh Sudula
Consultant MSK Physiotherapist
REPLACE WITH DOCTOR PHOTO
  • Over 20 years of specialist MSK clinical experience
  • 500+ Arthrosamid injections performed
  • Among the first providers in London, treating patients since May 2022
  • Presented Arthrosamid outcomes data at the IOF-TBOI 2026 Congress
  • All injections performed under real-time ultrasound guidance

The Arthrosamid®
Treatment Package

No hidden extras. Your package is built around three appointments with the same specialist from start to finish.

From£3,000Price shown is a guide for a single knee. A personalised quote is confirmed after your free virtual consultation.
  • Initial consultation and clinical / ultrasound assessment
  • Arthrosamid® hydrogel injection, ultrasound-guided
  • Follow-up appointment to review your progress
Enquire About This Package →
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Free Virtual Consultation

Not Sure If Arthrosamid® Is Right for You?
Start With a Free Virtual Consultation

Before committing to treatment, speak with Mr Sudula directly via a free virtual consultation from wherever you are. Discuss your knee, your symptoms, your options – and get clear, expert advice with no obligation.

✓Free, no-obligation virtual consultation
✓Speak directly with Mr Suresh Sudula
✓Find out if Arthrosamid® is suitable for you
✓Ask questions and understand your options
Book Your Free Consultation →

Our Clinics

Consultations and treatment available at our clinics in Harley Street, London and Kent.

⌖ London (Harley Street)
   14 Harley Street, London, W1G 9PL

⌖ Kent
   The Chaucer Hospital, Canterbury, Kent

View Locations →
CLINIC PHOTO

What Our Patients Say

“

“From the consultation to the injection and follow-up, the whole experience was excellent. I noticed improvement around 4 weeks after the injection and I'm now able to do things I couldn't before.”

★★★★★

Patient treated with Arthrosamid®

Read More Reviews →

Frequently Asked Questions

Is Arthrosamid® painful? +
How long does Arthrosamid® last? +
Am I suitable for Arthrosamid? +
Do I need a referral? +
Is Arthrosamid® available on the NHS? +
View All FAQs →

Take the First Step Towards
a Non-Surgical Option

Book your free virtual consultation with an experienced Musculoskeletal Specialist who has performed over 500 Arthrosamid injections.

Book Your Free Consultation →