Arthrosamid® Knee Injection 

A Non-Surgical Solution for Knee Osteoarthritis 

Whether you’re looking for the latest, holistic, biological, cutting-edge treatments, faster access to care, or personalised support, our expert team is here to help. From non-surgical solutions to advanced minimally invasive surgeries, we specialise in delivering outstanding outcomes tailored to your needs. 

What Is Arthrosamid®? 

Arthrosamid® is a groundbreaking, non-surgical treatment for knee osteoarthritis offered by Dr Imbuldeniya at The West London Knee and Hip Clinic. This innovative polyacrylamide hydrogel treatment provides a long-lasting, injectable alternative to more invasive surgeries, such as knee replacements. Patients suffering from knee pain, joint stiffness and limited mobility can now benefit from this cutting-edge therapy, which cushions and lubricates the knee and improves joint function. The treatment is primarily offered at his base in Mayfair at The Lanserhof Clinic. 

How Does Arthrosamid® Work? 

Arthrosamid® is a 2.5% cross-linked polyacrylamide hydrogel which is a thick gel, injected directly into the synovial fluid of the knee joint using precise ultrasound guidance. This single injection integrates with the synovial tissue, providing cushioning and restores lost lubrication in the joint. By doing so, it helps to reduce knee pain and stiffness – while also improving mobility for patients with knee osteoarthritis. 
 
The treatment is ideal for those seeking an effective, long-term alternative to surgery or for those who are not yet candidates for a knee replacement. 

Benefits of Arthrosamid® Injections 

Long-lasting pain relief: 
Arthrosamid® provides sustained relief from joint pain, with results lasting up to 2-3 years for most patients. 
 
Minimally invasive: 
Performed as an outpatient procedure under local anaesthetic, Arthrosamid® does not require hospital admission or lengthy recovery times. 
 
Proven effectiveness: 
Clinical trials have demonstrated a significant reduction in pain by Week 4, with relief lasting for up to three years in some cases. 
 
Safety: 
With over 1 million units used worldwide for various medical conditions, Arthrosamid® is a biocompatible and safe injectable hydrogel backed by decades of research. 

Is Arthrosamid® Right for You? 

Arthrosamid® is designed for active adult patients suffering from moderate to severe knee osteoarthritis who are looking to delay or avoid knee replacement surgery. It is especially beneficial for those who have not responded to other injectable treatments, such as hyaluronic acid or PRP injections. Dr Imbuldeniya often recommends Arthrosamid® when other non surgical or minimally invasive treatments like physiotherapy, pain relief medication and keyhole knee surgery (arthroscopy) have not provided sufficient relief. 

The Arthrosamid® Procedure 

The procedure is quick and convenient. After the patient is given oral antibiotics and local anaesthetic to reduce infection risk, the injection site is located using ultrasound. The polyacrylamide hydrogel is then injected into the synovial capsule, where it integrates with the surrounding synovial tissue to provide cushioning and pain relief. 
 
This entire process takes place in the clinic, allowing patients to return home the same day with minimal discomfort. 

Results and Recovery 

Most patients report significant pain relief within 4 weeks, with 80% experiencing sustained improvement for 2-3 years in recent studies. While individual results may vary, the majority of patients find Arthrosamid® offers a much-needed alternative to surgery and allows them to maintain an active lifestyle. 

Clinical Evidence and Trials 

Extensive clinical trials have shown that Arthrosamid® is highly effective in reducing pain and improving function in patients with knee osteoarthritis. Ongoing studies aim to confirm the long-term benefits, but many patients have already reported up to 156 weeks (3 years) of sustained pain relief from a single injection. While no treatment is 100% effective for everyone, Arthrosamid® has proven to be a valuable new treatment option for those with knee arthritis. 
 
In a six-month prospective study, Bliddal, H., et al. reports that Arthrosamid® exceeded the MCID (minimal clinically important difference) of 9 points and improvement is maintained up to 4 years after a single injection. 

Why Choose The West London Knee and Hip Clinic? 

At The West London Knee and Hip Clinic, we pride ourselves on delivering Innovation, Compassion and Excellence. Led by Mr. Arjuna Imbuldeniya, a highly experienced orthopaedic surgeon, our clinic has a proven track record of using advanced therapies such as Arthrosamid® to help patients regain mobility and improve their quality of life. With access to the latest technologies and a compassionate team dedicated to patient care, we are committed to finding the right treatment for everyone. 

Potential Side Effects 

As with any medical procedure, there are potential side effects. These can include mild swelling, bruising, or pain at the injection site. In rare cases, infection or allergic reactions can occur. However, most patients tolerate the procedure well, with minimal adverse effects. We carefully monitor all patients after treatment to ensure their safety and comfort. 

Book Your Consultation 

If you're tired of living with knee pain and are interested in learning more about how Arthrosamid® could help, book a consultation today with Dr Imbuldeniya at The West London Knee and Hip Clinic in Mayfair. Our team of experts is here to guide you through your treatment options and provide you with a personalised plan to get you back on your feet.