Knee pain is common, but surgery is not always the answer. Many knee conditions can be managed well without an operation, particularly when treatment is guided by a clear diagnosis and realistic expectations.
Non-surgical care is usually a combination of approaches tailored to you, your symptoms and your lifestyle. The aim is to reduce pain, improve movement and help you return to your normal activities.
At a Glance
- Physiotherapy is the starting point for most knee problems.
- Even modest weight loss can reduce the load on your knee.
- Cortisone, hyaluronic acid and PRP injections can help some people, but none is a cure and the evidence for PRP is mixed.
- Braces can provide support as part of a broader plan.
- Surgery may be considered if locking, giving way or significant pain persist despite good non-surgical care.
How can physiotherapy help knee pain?
Physiotherapy is often the starting point for most knee problems. Rather than focusing only on the knee, it looks at how the whole leg moves and works. Weakness, stiffness or poor control around the hip, thigh and core can all contribute to knee pain.
Physiotherapy may help by:
- improving strength and joint control
- reducing swelling and irritation
- restoring normal movement patterns
- improving balance and coordination
- building confidence in everyday movement.
For conditions such as early osteoarthritis, mild ligament injuries, meniscus irritation and kneecap pain, physiotherapy can lead to meaningful improvement. Progress is reviewed and the program adjusted depending on how your knee responds. Regular leg strength training can add to this, and benefits often build over several months.
Does weight management help knee pain?
Body weight directly affects the load on your knee, particularly when walking, climbing stairs and standing for long periods. Even modest weight loss can reduce the stress through the knee, and for people with arthritis this can noticeably improve pain and mobility.
Newer weight-loss medicines may be considered for some people when lifestyle measures alone have not been effective. They work by reducing appetite and improving metabolic control and, when used under medical supervision, can help achieve weight loss that may reduce knee pain.
Weight management is discussed in a practical and respectful way, with a focus on joint health. Support from a dietitian and your GP may be suggested.
When can cortisone injections help?
Cortisone (steroid) injections reduce inflammation in the knee joint. They can help when pain or swelling is limiting daily activities or preventing progress with rehabilitation, often providing a window of relief that lets you move more comfortably and get back to physiotherapy.
Cortisone is not a long-term solution. Repeated injections are generally avoided, and the focus remains on treating the underlying cause.
What about hyaluronic acid injections?
Hyaluronic acid injections aim to improve lubrication in the knee joint. They may help some people with osteoarthritis, in whom the natural joint fluid has become thinner and less effective, by reducing pain and improving movement.
Relief is usually more gradual than with cortisone and may last several months in some people. Hyaluronic acid does not cure arthritis; it is used to manage symptoms alongside strengthening, activity changes and overall joint care.
Do PRP injections work?
Platelet-rich plasma (PRP) uses a small amount of your own blood. The platelets are concentrated and injected into the knee with the aim of supporting healing. It is often discussed for early knee osteoarthritis, tendon-related knee pain and persistent symptoms despite rehabilitation.
Some people report less pain and better function over time, but the evidence is mixed, and a large Melbourne trial found PRP no better than a placebo injection for knee osteoarthritis. PRP does not suit every knee condition, and results vary. You can read more in PRP Injections for Knee Osteoarthritis: Do They Work?
Can a knee brace help?
Knee braces can provide extra support and reassurance, particularly during activity. They may be useful for:
- mild knee instability
- kneecap tracking problems
- early arthritis affecting one side of the knee
- returning to work or sport during recovery.
The aim is support rather than restriction. Braces are chosen for comfort and function and are usually part of a broader treatment plan.
When might surgery be considered?
Many knee problems respond well to non-surgical care, but surgery can become a reasonable option when:
- pain persists despite appropriate non-surgical treatment
- mechanical symptoms, such as locking or giving way, continue
- instability affects work, sport or daily life
- joint damage is progressing
- sleep and quality of life are significantly affected.
The decision is based on symptoms and function rather than scans alone. Non-surgical treatment is not simply a delay; it is a valuable step in understanding what your knee needs. For more detail on arthritis specifically, see What Are the Non-Surgical Options for Knee Osteoarthritis?
Summary
Every knee and every person is different. Some people improve with simple measures, while others need more structured treatment over time. Trying appropriate non-surgical treatments and monitoring progress often leads to improvement without an operation. When surgery is needed, it is usually because these options have been explored and no longer provide enough relief, which helps you make a more confident decision.
If you would like to discuss how this applies to your knee, you can book a consultation with Dr Vishal Pai.
Looking for non-surgical options for your knee?
Dr Vishal Pai can assess your knee, explain the diagnosis and discuss non-surgical and surgical options with you.
Written by Dr Vishal Pai
Vishal is an experienced knee surgeon based in Bayside, Melbourne. He consults at Sandringham Orthopaedic Specialists and operates at The Avenue Hospital and Calvary Holmesglen Private Hospital. His practice focuses on sports knee surgery, including ACL reconstruction and meniscal repair, as well as robotic knee replacement.