Arthrosamid® Knee Pain Injection at AMSK: Relief, Treatment Journey and Costs

Arthrosamid® Knee Pain Injection at AMSK: Relief, Treatment Journey and Costs

AMSK, a leading clinic based in Lincolnshire, UK, is helping to transform orthopaedic care for people living with knee pain and osteoarthritis. One of the most innovative treatments we offer is the Arthrosamid® Knee Pain Injection – a non-surgical option designed to provide long-lasting relief and improve quality of life.

This guide explains what Arthrosamid® is, how the injection works, potential side effects, what it may cost, and how AMSK supports you throughout your treatment journey.


What Is Arthrosamid® Knee Pain Injection?

Arthrosamid® is an injectable treatment for knee osteoarthritis. It belongs to a group of therapies sometimes referred to as “joint cushioning” or “space-filling” injections.

Instead of surgery, Arthrosamid® is injected directly into the knee joint. The gel-like substance acts as a long-lasting cushion and lubricant within the joint, helping to reduce pain and improve mobility in people whose knee pain is caused by osteoarthritis.

Key points about Arthrosamid®:

  • It is a minimally invasive, non-surgical procedure.
  • It targets the source of pain within the knee joint.
  • It is designed to provide sustained relief, rather than very short-term benefit.

For many patients, Arthrosamid® offers an attractive middle ground between simple pain relief (like tablets and physiotherapy) and more invasive options such as knee replacement surgery.


How Arthrosamid® Works

In osteoarthritis, the cartilage that normally cushions the ends of the bones becomes thinner and rougher. This can lead to pain, stiffness and swelling in the knee.

Arthrosamid® is a hydrogel injected into the knee joint space. Once in place, it:

  • Acts as a soft, cushioning layer inside the joint.
  • Helps to reduce friction between the bones.
  • May improve the way the joint moves, making everyday activities more comfortable.

While it does not “cure” osteoarthritis or regrow cartilage, it can significantly reduce symptoms for suitable patients and allow them to stay active for longer.


Benefits of Arthrosamid® at AMSK

At AMSK, Arthrosamid® is delivered as part of a personalised, patient-focused treatment plan. Some of the main advantages include:

  • Targeted pain relief
    The injection is placed directly into the knee joint under guidance, so the treatment acts exactly where it is needed.
  • Non-surgical and minimally invasive
    No hospital stay, no general anaesthetic, and no large incisions. Most patients go home the same day.
  • Potential for long-lasting benefit
    Arthrosamid® is designed to remain in the joint for a prolonged period, providing ongoing cushioning and support.
  • Quicker recovery compared with surgery
    Many patients can return to light activities relatively quickly, following the advice of their clinician.
  • Personalised care at a specialist clinic
    At AMSK, your assessment, injection and follow-up are carried out by experienced clinicians who specialise in managing knee pain and osteoarthritis.

Who Might Be a Good Candidate?

Arthrosamid® is typically considered for adults with knee osteoarthritis who:

  • Have ongoing pain and stiffness affecting daily activities.
  • Have tried conservative treatments such as pain relief, physiotherapy, weight management or other injections, but are still struggling.
  • Are not ready for, or wish to delay, knee replacement surgery.
  • Are medically suitable for an injection procedure.

During your consultation at AMSK, your clinician will:

  • Take a detailed medical history.
  • Examine your knee.
  • Review existing scans or arrange new imaging if needed.
  • Discuss whether Arthrosamid® is appropriate in your specific case.

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What to Expect During the Arthrosamid® Procedure

Understanding the process can help you feel more confident and prepared.

Before the Injection

  • You will attend a consultation to confirm that Arthrosamid® is suitable for you.
  • Your clinician will explain the procedure, discuss risks and benefits, and answer your questions.
  • You will be given instructions about medications, activity levels and what to bring on the day.

During the Injection

  • The skin around your knee is cleaned thoroughly to reduce the risk of infection.
  • A local anaesthetic is usually used to numb the area.
  • Under imaging guidance (for example, ultrasound or X-ray guidance, depending on the clinic’s protocol), Arthrosamid® is injected into the knee joint.
  • The procedure is typically completed in a single session.

After the Injection

  • You will be monitored for a short period after the procedure.
  • Some patients experience temporary discomfort, warmth or swelling in the knee in the days following the injection.
  • You will be given aftercare advice, including when to:
    • Return to normal daily activities.
    • Resume exercise.
    • Contact the clinic if anything concerns you.

Improvements in pain and mobility may be gradual, and it can take time for the full benefit to become apparent.


Possible Side Effects and Risks of Arthrosamid®

Like any medical procedure, Arthrosamid® can have side effects. Most are mild and short-lived, but it is important to be aware of them.

Common or Short-Term Effects

These are usually temporary and settle on their own:

  • Soreness or bruising at the injection site.
  • Mild swelling, warmth or stiffness in the knee.
  • A short-term increase in pain after the injection.

Your clinical team will advise you on simple measures such as rest, ice and over-the-counter pain relief (if suitable for you).

Less Common but More Serious Risks

Though rare, more significant side effects can occur with any joint injection. These may include:

  • Joint infection (septic arthritis) – a serious but uncommon complication that requires urgent treatment.
  • Allergic reaction to one of the components of the injection or other medicines used during the procedure.
  • Persistent pain or swelling that does not improve as expected.

At AMSK, we take safety extremely seriously. Before proceeding, your clinician will:

  • Discuss your medical history and any allergies.
  • Explain the warning signs that should prompt you to seek urgent medical advice.
  • Provide clear instructions on how to contact the clinic if you are worried after the injection.

The Cost of Arthrosamid® at AMSK

Cost is an important consideration when choosing any treatment, particularly newer therapies.

While exact fees can vary over time and according to your individual treatment plan, there are some general points to bear in mind:

  • Arthrosamid® is usually delivered as a single, specialist injection rather than a course of multiple injections.
  • Your overall cost may include:
    • Initial consultation and assessment.
    • The Arthrosamid® injection itself.
    • Any imaging used to guide the procedure.
    • Follow-up appointments, where appropriate.

Compared with major surgery such as knee replacement, Arthrosamid® can be:

  • More affordable in the short term, as it does not require hospital admission, theatre time or an overnight stay.
  • Associated with lower indirect costs, such as time off work and prolonged rehabilitation, for many patients.

At AMSK, we believe in transparent, upfront pricing. You will be given a clear breakdown of costs before you decide to go ahead, so you can make an informed choice.


Why Choose AMSK for Arthrosamid®?

AMSK combines advanced treatment options with compassionate, patient-centred care.

When you choose AMSK for your Arthrosamid® Knee Pain Injection, you benefit from:

  • Specialist expertise in managing knee osteoarthritis and joint pain.
  • A thorough assessment to ensure that Arthrosamid® is appropriate for you.
  • A tailored treatment plan that fits your symptoms, lifestyle and goals.
  • Careful follow-up to monitor your progress and adjust your management if needed.
  • A friendly team who prioritise clear communication, accessibility and support at every stage.

Our aim is simple: to help you move more comfortably, stay active and reclaim the everyday activities that matter most to you.


Taking the Next Step

Arthrosamid® Knee Pain Injection offers a non-surgical, cost-effective and long-lasting option for people living with knee pain and osteoarthritis. By reducing pain and improving mobility, it can play a key role in restoring confidence and quality of life.

If you are considering Arthrosamid®, it is important to:

  • Understand the benefits and limitations of the treatment.
  • Be aware of possible side effects and risks.
  • Discuss the cost and practicalities in advance.

At AMSK, we are here to guide you through every step of that process.
If knee pain is holding you back, please get in touch with us to arrange a consultation and find out whether Arthrosamid® could be a suitable option for you.

Legal & Medical Disclaimer

This article is written by an independent contributor and reflects their own views and experience, not necessarily those of AMSK. It is provided for general information and education only and does not constitute medical advice, diagnosis, or treatment.

Always seek personalised advice from a qualified healthcare professional before making decisions about your health. AMSK accepts no responsibility for errors, omissions, third-party content, or any loss, damage, or injury arising from reliance on this material.

If you believe this article contains inaccurate or infringing content, please contact us at [email protected].

Last reviewed: 2025For urgent medical concerns, contact your local emergency services.
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