STEROID INJECTION IN KNEE
Knee pain caused by inflammation can significantly affect your ability to walk, exercise, or carry out everyday tasks comfortably. When conservative treatments such as physiotherapy, rest, and medication are not providing sufficient relief, a steroid injection in the knee may be recommended. At Alton Pain Clinic, we provide ultrasound-guided knee steroid injections to deliver targeted, effective pain relief and support improved joint function.

What Is a Steroid Injection in the Knee?
A steroid injection in the knee involves placing a corticosteroid medication directly into the knee joint or surrounding soft tissues. Corticosteroids are powerful anti-inflammatory medicines that help calm swelling and irritation within the joint, reducing pain and stiffness.
By injecting the medication precisely where inflammation is occurring, the treatment works locally to relieve symptoms without affecting the rest of the body. This targeted approach can improve comfort and make it easier to move the knee and participate in rehabilitation exercises.
Conditions Treated with Knee Steroid Injections
Steroid injections in the knee are commonly used to manage:
- Osteoarthritis of the knee
- Rheumatoid or inflammatory arthritis
- Prepatellar bursitis around the knee joint
- Synovitis (inflammation of the joint lining)
- Tendon or soft tissue inflammation
- Post-injury knee swelling and stiffness
These injections are particularly useful when inflammation is the primary driver of knee pain, as corticosteroids help suppress inflammatory activity inside the joint.
Ultrasound-Guided Precision
At Alton Pain Clinic, knee steroid injections are performed using real-time ultrasound guidance. This allows the clinician to visualise the joint structures and ensure the medication is delivered accurately to the affected area. Accurate placement improves treatment effectiveness and reduces discomfort during the procedure.
What to Expect During the Procedure
Your appointment begins with a comprehensive consultation and musculoskeletal assessment to understand your symptoms and functional limitations. If needed, an ultrasound scan will be performed to confirm the diagnosis and guide the injection site.
The injection itself is quick and typically well tolerated. After cleaning the skin, a fine needle is guided into the joint under ultrasound guidance. Most patients can walk out of the clinic afterwards, though you may be advised to rest the knee and avoid strenuous activity for 24–48 hours.
Steroid injections usually begin to reduce pain within a few days, with full benefit often developing over one to two weeks. Relief may last from several weeks to a few months, depending on the individual and the underlying condition.
Benefits of Steroid Injection in the Knee
- Rapid reduction of inflammation and swelling
- Improved mobility and joint comfort
- Minimally invasive treatment option
- Supports physiotherapy and rehabilitation
- May delay the need for more invasive treatments in some cases
Steroid injections do not cure the underlying condition but can provide meaningful symptom relief, allowing you to stay active and maintain joint function.
A Comprehensive Approach to Knee Pain
At Alton Pain Clinic, steroid injections are used as part of a broader treatment plan. We combine targeted injections with physiotherapy advice, strengthening exercises, and activity modification to address the root cause of knee pain and support long-term joint health.
If knee pain is limiting your movement or affecting your daily life, a targeted steroid injection may help reduce inflammation and restore comfort. Contact Alton Pain Clinic today to book your consultation and find out if this treatment is right for you.
What our patients say
FAQs
How quickly will the injection work?
Many patients notice improvement within a few days, although it can take up to two weeks for full effect.
How long does the relief last?
Relief often lasts several weeks to a few months, depending on the condition and individual response.
Is the injection safe?
Yes, when performed by trained clinicians. Ultrasound guidance improves accuracy and safety.
Can I walk after the injection?
Yes, you can usually walk immediately afterwards, but heavy exercise should be avoided for a short period.
Will I still need physiotherapy?
Yes. Physiotherapy is often recommended to strengthen the knee and maintain long-term improvement.