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Expert orthopaedic insight from Professor Ali Ghoz, covering hip and knee conditions, sports injuries, treatment options, recovery advice and patient information.

Introduction Knowing what to expect can make any procedure less daunting. Here’s a step-by-step look at how an Arthrosamid injection is done.

Step 1: Assessment Your consultant will assess your symptoms, review X-rays or MRI, and confirm your suitability. The decision is based on your level of pain, joint wear, and previous treatment history.

Step 2: Preparation The area is cleaned and numbed. The injection is done under ultrasound guidance to ensure precision. You’ll typically lie comfortably while the consultant prepares the sterile injection site.

Step 3: Injection The Arthrosamid hydrogel is injected into the knee joint using a fine needle. Ultrasound ensures it’s placed correctly into the joint space. Most patients report only minor discomfort.

Step 4: Recovery Patients can walk out the same day. Some mild discomfort may occur for 24–72 hours. Light activity is encouraged, but you should avoid strenuous exercise for the first week.

Conclusion The process is quick, straightforward, and performed as an outpatient procedure with minimal downtime. Patients are generally back to normal activities within a few days.


If you are experiencing ongoing knee pain and would like expert advice on treatment options, please get in touch with my clinic.

Need specialist orthopaedic advice?

If you are experiencing hip pain, knee pain, sports injury symptoms or would like to discuss treatment options, contact the team to arrange a consultation with Professor Ali Ghoz.