How Long Does Arthrosamid Last? Injection Longevity & Effectiveness

Ms. Thula Chelvan
Ms. Thula Chelvan
Published at: 25/2/2025

How Long Does Arthrosamid Last? Injection Longevity & Effectiveness

Key Takeaways

  • Arthrosamid is a unique injectable treatment for knee osteoarthritis that permanently combines with the synovial tissue, providing long-lasting relief with a single injection.

  • Clinical studies have shown that patients experience significant pain reduction within 4 weeks of receiving an Arthrosamid injection, with the effects lasting up to 1 year.

  • Factors such as the severity of osteoarthritis, lifestyle, and activity levels can influence the longevity of Arthrosamid's effects, with early intervention and maintaining a healthy lifestyle being crucial for maximizing its benefits.

  • Compared to other treatments like corticosteroids and hyaluronic acid injections, Arthrosamid provides more extended relief, reducing the need for frequent treatments.

  • MSK Doctors provides expert care and the latest advancements in knee osteoarthritis treatment, including Arthrosamid injections, through their network of highly skilled medical professionals and a patient-centric approach.

Introduction to Arthrosamid

Arthrosamid stands out from other injectable treatments for knee osteoarthritis due to its unique ability to permanently combine with the knee's synovial tissue. It is the first and only approved injectable treatment with this distinctive property. 

The hydrogel creates a cushioning effect and provides long-lasting relief from knee osteoarthritis symptoms. This sets it apart from other injectable options and contributes to its effectiveness in delivering sustained pain relief with a single injection.

MSK Doctors: Expert Musculoskeletal Care Without the Wait

At MSK Doctors, we offer cutting-edge musculoskeletal (MSK) care with no need for GP referrals. Our team of leading orthopedic consultants specialises in sports injuries, joint pain, and advanced regenerative treatments, including SPAIRE Hip, BIKINI Hip, and Arthrosamid injections. We use a state-of-the-art musculoskeletal AI platform to gain valuable insights into movement patterns, helping us optimise treatment plans for better outcomes. 

With a 5-star Google rating, a comprehensive specialist directory to help you find the right expert, and a patient-centric approach, we’re here to empower you on your health journey. We also provide resources like downloadable materials, exercise guides, and self-care tips to support your recovery and well-being.

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The Enduring Effects of Arthrosamid

Patients have reported a significant reduction in their pain 4 weeks after receiving an Arthrosamid injection, and this level of pain reduction was maintained at the 1 year follow-up period. 

The hydrogel component of the injection is non-biodegradable, which contributes to its long-lasting effects. 

Arthrosamid is the first and only approved injectable treatment that permanently combines with the knee's synovial tissue, distinguishing it from other injectable treatments and contributing to its long-lasting effects.

To encourage the longevity of these positive outcomes, it is recommended that patients follow up with a healthcare professional to develop a personalised rehabilitation plan that supports their recovery and maintains the benefits of the treatment.

Expected Duration of Effectiveness

Unlike other treatments that might require frequent applications, a single Arthrosamid injection has been reported to offer pain relief that can last for several months up to a few years. This extended duration is particularly beneficial, allowing patients to enjoy prolonged periods of comfort without the need for constant retreatment.

Factors Influencing Longevity

Arthrosamid effectiveness varies based on lifestyle, activity level, and overall joint health.

Severity of Osteoarthritis 

Patients with mild to moderate osteoarthritis typically enjoy longer-lasting relief compared to those with more severe joint degeneration. A patient in the early stages of osteoarthritis might experience pain relief for up to two years, whereas those with more advanced stages might find that the effects diminish within six months. 

Lifestyle and Activity Levels 

Engaging in regular, low-impact exercises, such as swimming or cycling, can help maintain joint health and extend the benefits of the injection. 

Conversely, a sedentary lifestyle may lead to shorter periods of relief. Additionally, maintaining a healthy weight is crucial as it reduces stress on the knees, potentially prolonging the effectiveness of the treatment.

Effectiveness Compared to Other Treatments

MRI scan shows sustained joint improvement three months after surgery with Arthrosamid.

Arthrosamid vs. Corticosteroids 

Corticosteroid injections are widely used for their quick pain relief capabilities in treating knee osteoarthritis - but the relief they provide is generally short-lived, typically lasting from a few weeks to a few months. Repeated use of corticosteroids can lead to potential side effects, such as the weakening of joint tissues and possible joint infection. 

Arthrosamid injections offer a more extended period of relief, which can significantly reduce the frequency of treatments needed. This makes it a more sustainable option for long-term management of osteoarthritis symptoms.

Arthrosamid vs. Hyaluronic Acid 

Hyaluronic acid injections, another common treatment for knee osteoarthritis, aim to lubricate the knee joint and act as shock absorbers. While effective for some patients, the results can vary, and the duration of pain relief may not be as long-lasting as with Arthrosamid. 

Hyaluronic acid is generally considered safe but may require multiple injections over time to maintain its effectiveness. Arthrosamid, with its longer-lasting single-injection effectiveness, provides a compelling alternative, particularly for those seeking a more durable solution.

Patient Experience

Reported Pain Relief 

One of the most consistently highlighted benefits of Arthrosamid is its ability to provide substantial pain relief. This injection targets the affected knee area, delivering localised relief that can last several months. 

Patients appreciate the targeted approach, which alleviates discomfort and reduces the dependency on other pain management strategies. Survey data from Arthrosamid recipients indicate that the majority experience a noticeable decrease in pain within just a few weeks of the injection.

Mobility Improvements 

Patients report an increase in ease and range of motion, which allows them to engage in activities that were previously difficult or painful. This improvement in mobility is crucial as it contributes to a higher activity level, fostering better overall health and well-being.

Side Effects & Considerations

Common Reactions

The most commonly reported side effects of Arthrosamid injections include temporary pain or swelling at the injection site, which typically subsides within a few days. Some patients may also experience slight bruising or redness; however, these symptoms are usually mild and short-lived. Such reactions are typical of many injectable treatments and are not usually indicative of serious problems. 

Rare Complications 

Although rare, there are more serious complications that can occur with Arthrosamid injections, such as infections or allergic reactions to the materials used in the injection. Monitor for symptoms that could indicate an infection, such as increased redness, swelling, or a fever.  Immediate medical attention should be sought if any of these signs are noticed.

Cost and Accessibility

Cost Breakdown

Treatment Type

Single Knee

Both Knees

Standard Treatment

Up to £3,000

Up to £6,000

Top-Up Dosage

Up to £2,500

Up to £4,500

These costs are associated with the long-lasting, single-injection treatment method, which may offer better value compared to treatments that require multiple doses over time.

Note: The price ranges mentioned above are approximate and subject to change over time and across different locations. Costs may vary based on factors such as clinic pricing policies, the healthcare provider's experience, and evolving market conditions. It’s always advisable to check with individual providers for the most up-to-date pricing and availability.

Factors Influencing Cost

Factor

Details

Location

Costs can vary significantly based on geographic location and the healthcare provider.

Insurance Coverage

Check with your insurance provider to determine if Arthrosamid is covered under your plan.

Out-of-Pocket Expenses

Consider potential out-of-pocket costs and investigate payment plans or financial assistance options.

Evaluating Arthrosamid as a Treatment for Knee Osteoarthritis

  • Long-lasting Relief: The extended duration of effectiveness means fewer injections are needed, which reduces both the inconvenience and the potential side effects associated with more frequent treatments.

  • Targeted Pain Management: By focusing directly on the source of pain, Arthrosamid provides significant improvements in comfort and mobility, enabling patients to resume activities they enjoy.

  • Non-surgical Option: As a non-invasive treatment, Arthrosamid is particularly appealing to those seeking alternatives to surgical interventions, offering a way to manage symptoms effectively without the risks associated with surgery.

Long-term Considerations 

  • Lifestyle and Care: Sustaining the benefits of Arthrosamid requires maintaining a healthy lifestyle and adhering to recommended post-injection care. Regular physical activity and weight management play crucial roles in maximizing the effectiveness of the treatment.

  • Ongoing Monitoring: Regular consultations with healthcare professionals are essential to monitor your condition and adapt the treatment plan if necessary, ensuring that you continue to receive the most benefit from Arthrosamid.

Why Choose MSK Doctors for Your Arthrosamid Treatment?

MSK Doctors provides expert Arthrosamid treatment, ensuring long-term knee pain relief.

At MSK Doctors, we are committed to providing patients with access to expert care and the latest advancements in knee osteoarthritis treatment, including Arthrosamid injections. Our network of highly skilled musculoskeletal doctors, orthopaedic surgeons, sports medicine physicians, and GPs with specialist interests in MSK medicine are dedicated to delivering personalised, effective care.

Patient-Centric Approach 

We understand the challenges individuals face when dealing with knee osteoarthritis. That's why our patient-centric approach focuses on empowering patients with reliable information, educational resources, and support throughout their treatment journey. Our comprehensive specialist directory allows patients to easily find and connect with the most suitable healthcare provider for their specific needs.

Take the first step towards improved musculoskeletal well-being by visiting MSK Doctors, finding the right specialist for your needs, and taking control of your knee osteoarthritis treatment today.

Frequently Asked Questions (FAQ)

What makes Arthrosamid different from other injectable treatments for knee osteoarthritis? 

Arthrosamid is the first and only approved injectable treatment that permanently combines with the knee's synovial tissue, providing long-lasting relief with a single injection.

How long does it take for patients to experience pain relief after receiving an Arthrosamid injection?

Clinical studies have shown that patients report a significant reduction in pain within 4 weeks of receiving an Arthrosamid injection.

How long do the effects of Arthrosamid last? 

The pain reduction effects of Arthrosamid have been shown to last up to 1 year after a single injection, with some patients experiencing relief for several months to a few years.

What factors can influence the longevity of Arthrosamid's effects? 

Factors such as the severity of osteoarthritis at the time of treatment, lifestyle, and activity levels can impact the longevity of Arthrosamid's effects. Early intervention and maintaining a healthy lifestyle are essential for maximizing its benefits.

How does Arthrosamid compare to other knee osteoarthritis treatments like corticosteroids and hyaluronic acid injections? 

Arthrosamid provides more extended relief compared to corticosteroids and hyaluronic acid injections, reducing the need for frequent treatments and making it a more sustainable option for long-term management of osteoarthritis symptoms.

Why should I choose MSK Doctors for my Arthrosamid treatment? 

MSK Doctors is dedicated to providing expert care and the latest advancements in knee osteoarthritis treatment, including Arthrosamid injections. Our network of highly skilled medical professionals and patient-centric approach ensure that you receive personalised, effective care throughout your treatment journey.

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