Knee Osteoarthritis | Home Physiotherapy | Physio to Home

Knee osteoarthritis affects 1 in 5 Australians over 45. North Tasmania's home physiotherapist explains what actually works — and how to manage it without leaving home.

Knee osteoarthritis affects 1 in 5 Australians over 45. North Tasmania's home physiotherapist explains what actually works — and how to manage it without leaving home.

Micheal Ghattas

3/6/2026 · 8 min read

Managing Knee Osteoarthritis at Home: A Guide from a North Tasmania Home Physiotherapist

By Michael Ghattas, DPT | AHPRA Registered Physiotherapist | 18 Years Experience

Physio to Home, North Tasmania | Last reviewed: March 2026

Knee osteoarthritis is one of the most common conditions seen in home physiotherapy — and one of the most misunderstood. Many people living with knee OA believe that rest is the safest approach, that exercise will wear out their joints faster, or that nothing short of surgery will make a meaningful difference. None of these things are true.

The evidence is clear and consistent: exercise-based physiotherapy is the single most effective non-surgical treatment for knee osteoarthritis, producing clinically meaningful reductions in pain and improvements in function across virtually all patient groups. The challenge — particularly for older Tasmanians in rural and regional areas — is accessing that physiotherapy consistently enough for it to work.

This guide explains what knee osteoarthritis actually is, what the research says about its management, and exactly what home physiotherapy looks like in practice — so you can make informed decisions about your care.

Who this guide is for

This article is for people in North Tasmania living with knee osteoarthritis — or caring for someone who is — who want to understand what physiotherapy can realistically achieve and how home-based delivery works. It is particularly relevant for those in rural areas around Launceston, George Town, Scottsdale, and the Tamar Valley where regular clinic attendance is difficult.

What Is Knee Osteoarthritis — and What Is Actually Happening in the Joint?

Osteoarthritis is a degenerative joint condition characterised by the gradual breakdown of articular cartilage — the smooth tissue that covers the ends of bones inside the joint — along with changes to the underlying bone and surrounding soft tissues. In the knee, this most commonly affects the medial (inner) compartment, although the lateral compartment and the joint between the kneecap and femur (patellofemoral joint) are also frequently involved.

What this means in practice is: less cushioning between the bones, more friction during movement, bony changes at the joint margins (osteophytes), and often — though not always — pain, stiffness, and reduced function.

Important things to understand about knee OA

Pain does not reliably reflect the degree of structural change. Many people with significant cartilage loss on X-ray have minimal pain, while others with mild radiological changes have severe pain. This is because pain in knee OA is influenced not only by joint damage but by surrounding muscle weakness, inflammation, neural sensitisation, activity levels, sleep, and mood. This is why treating the whole person — not just the joint — is essential.

Cartilage does not regenerate significantly with treatment — but this does not mean treatment is ineffective. The goal of physiotherapy is not to regrow cartilage. It is to reduce pain, strengthen the muscles that protect and stabilise the joint, improve function, and delay or avoid the need for surgery.

Activity does not accelerate joint damage. This is one of the most persistent myths in osteoarthritis management. High-impact loading above the individual's current tolerance can aggravate symptoms, but appropriately graded exercise — which is precisely what physiotherapy provides — does not accelerate structural deterioration. In fact, the muscles surrounding the knee are its primary shock absorbers. Stronger muscles mean less force transmitted to the joint with every step.

What the Evidence Says About Physiotherapy for Knee OA

The 2019 OARSI (Osteoarthritis Research Society International) guidelines — the most widely referenced clinical guidelines for OA management globally — place exercise as a core recommended treatment for knee osteoarthritis in every patient, regardless of age, severity, or comorbidities. This is not a weak recommendation based on limited evidence. It is a strong recommendation backed by hundreds of randomised controlled trials.

Specific findings from the research include:

• Land-based exercise produces clinically meaningful reductions in pain and improvements in physical function, with effect sizes comparable to non-steroidal anti-inflammatory drugs (NSAIDs) — without the gastrointestinal and cardiovascular risks

• Quadriceps strengthening is particularly effective: every 1% increase in quadriceps strength is associated with a 2–3% reduction in knee pain

• Home-based exercise programmes are as effective as clinic-supervised programmes when adherence is maintained — meaning the location of treatment does not determine outcomes; consistency does

• Patient education about the nature of OA and the role of exercise is independently associated with improved outcomes — people who understand why exercise helps are more likely to do it and sustain it

How Physiotherapy Manages Knee Osteoarthritis

Strengthening the Muscles That Protect the Joint

The quadriceps — the large muscle group at the front of the thigh — is the primary stabiliser of the knee. In people with knee OA, quadriceps weakness is almost universal, and it is both a consequence and a driver of the condition. Weak quadriceps allow greater compressive load on the articular surface with every step, accelerating wear and increasing pain.

A structured strengthening programme targeting the quadriceps, hamstrings, hip abductors, and calf muscles is the foundation of physiotherapy for knee OA. At Physio to Home, these exercises are always prescribed using the equipment and space you actually have at home — your kitchen bench for support, your chair for sit-to-stand repetitions, your stairs for step-ups. No gym required.

Pain Education

Understanding knee osteoarthritis — including why it is painful, why it fluctuates, and what influences it — is a genuinely therapeutic intervention. Research shows that people with OA who receive structured pain education have lower pain levels, better function, and are less likely to pursue surgery than those who do not. Michael incorporates pain education into every initial consultation.

Manual Therapy

Hands-on techniques including joint mobilisation, soft tissue massage, and patellofemoral taping can reduce pain and improve range of motion, particularly in the early stages of a physiotherapy programme. These techniques are most effective when combined with exercise — they are a complement to active rehabilitation, not a replacement for it.

Gait and Movement Retraining

Chronic knee pain changes the way people walk. Compensatory movement patterns develop that reduce load on the painful knee but create secondary problems in the hip, back, or opposite knee. A home physiotherapist can observe your actual gait on your own flooring and retrain these patterns in the environment where they occur every day.

Pacing and Activity Management

One of the most common patterns in knee OA is boom-and-bust: a good day leads to increased activity, which triggers a pain flare, which leads to rest and deconditioning, which makes the next activity bout more painful. A physiotherapist helps you identify your current tolerance, plan activity at a level that is sustainable, and gradually expand that tolerance over time.

Weight Management Advice

Every kilogram of body weight generates approximately three to five kilograms of compressive force on the knee joint during walking. For people who are overweight, even modest weight reduction produces disproportionate reductions in knee load and pain. While weight management is not primarily a physiotherapy intervention, Michael provides practical advice and can refer to a dietitian where appropriate.

What to Expect: Your First Home Physiotherapy Visit for Knee OA

For many people, uncertainty about what a home visit involves is enough to delay booking one. Here is exactly what happens during a Physio to Home visit for knee osteoarthritis.

1 A clinical conversation about your knee and your life (15–20 minutes)

Michael will ask about the history of your knee pain, your current level of function, what makes it better or worse, what treatments you have already tried, and — most importantly — what you want to be able to do that the knee is currently preventing. This is not a form-filling exercise; it is the foundation of a personalised treatment plan.

2 Physical assessment in your home environment (15–20 minutes)

Michael will assess your knee range of motion, quadriceps and hip strength, gait, and balance. Because this happens at home, it can include observing how you get up from your usual chair, navigate your specific stairs, and walk on your own floor surfaces. This context is invaluable and impossible to replicate in a clinic.

3 Education and explanation of findings (10 minutes)

Michael will explain what is contributing to your knee pain in plain language, address any misconceptions about OA and exercise, and give you an honest picture of what physiotherapy can realistically achieve for your specific situation.

4 Hands-on treatment where appropriate (15 minutes)

Depending on assessment findings, the first session may include joint mobilisation, soft tissue work, or patellofemoral taping. These techniques are explained and consented to before they are applied.

5 Your personalised home exercise programme (10 minutes)

You will leave the first visit with a small, manageable set of exercises tailored to your knee, your goals, and your home environment. The programme is progressive — it starts at a level appropriate to your current capacity and builds systematically from there.

6 A plan for ongoing care

Michael will recommend a treatment frequency and discuss funding options including Medicare GP Management Plans, My Aged Care Home Care Packages, and private health insurance.

Practical Exercises You Can Start Today

The following exercises are appropriate for most people with knee osteoarthritis and are a sample of the type of programme used in home physiotherapy. If you have had a recent flare or your pain is currently severe, consult a physiotherapist before starting.

Sit-to-stand. From a firm chair with your feet flat on the floor, stand up and sit back down slowly. Use your arms to assist if needed — the goal is to maintain control throughout. Aim for 3 sets of 10. This is one of the most effective functional exercises for quadriceps strength.

Wall squat. Stand with your back against the wall and your feet slightly forward. Bend your knees to approximately 45 degrees — not past the point of pain — and hold for 5–10 seconds. Repeat 10 times. Adjust the depth to stay within a comfortable range.

Straight leg raise. Lying on your back, tighten your quadriceps and lift one straight leg to about 30–45 degrees, hold for 3 seconds, and lower slowly. Repeat 10–15 times each side. This strengthens the quadriceps without compressing the knee joint.

Calf raises. Standing at the kitchen bench for support, rise onto your toes and lower slowly. Repeat 15 times. Strong calves reduce impact loading through the knee during walking.

Heel slides. Lying on your back, slowly slide your heel toward your body to bend the knee as far as comfortable, then straighten. This maintains range of motion. Repeat 15 times each side.

These exercises should be done daily. Some discomfort during exercise is expected and acceptable — pain that is significantly worse than your baseline during exercise, or that takes more than 30 minutes to settle afterward, is a signal to reduce the load and consult your physiotherapist.

When Is Knee Replacement Surgery Appropriate?

Physiotherapy is effective for knee osteoarthritis at all stages of severity — but it is not a cure, and for some people with advanced OA, surgery is eventually the right choice. The appropriate time to consider knee replacement is when:

• Pain is severe and persistent, significantly limiting daily function
• Conservative management — including a genuine trial of physiotherapy and exercise — has been completed without adequate relief
• Imaging confirms significant joint space loss consistent with the reported symptoms

Surgery should not be the first option, and research consistently shows that people who complete a structured physiotherapy programme before surgery have better outcomes afterward. If knee replacement is on the horizon for you, home physiotherapy is still the right place to start — both because it may reduce or delay the need for surgery, and because it prepares you for a better surgical outcome if you do proceed.

Funding Your Home Physiotherapy in North Tasmania

Medicare — GP Management Plan

If your GP determines that physiotherapy is clinically necessary for your knee osteoarthritis, they can write a GP Management Plan (also called a Team Care Arrangement). This entitles you to up to five Medicare-rebated physiotherapy sessions per year. A small gap payment may apply.

My Aged Care — Home Care Package

If you are aged 65 or over and receive a Home Care Package through My Aged Care, physiotherapy is a covered allied health service. Depending on your package level, multiple sessions per month may be funded. Speak to your care coordinator about adding physiotherapy to your care plan.

NDIS

If you have an NDIS plan, physiotherapy for knee osteoarthritis may be funded under the Improved Daily Living or Improved Health and Wellbeing support categories. Home-based delivery is fully supported.

Private Health Insurance

Most extras policies cover physiotherapy, including home visits. We recommend calling your fund to confirm your rebate before your first visit.

Not sure which applies to you? Contact Physio to Home and we will check your eligibility at no cost and no obligation.

Frequently Asked Questions

Will exercise make my knee wear out faster?

No. This is one of the most persistent myths in osteoarthritis management and the research is clear on this point. Appropriately graded exercise does not accelerate cartilage loss. The muscles surrounding the knee are its primary shock absorbers — building their strength is one of the most effective things you can do to protect the joint.

My X-ray shows bone-on-bone. Is physiotherapy still worth trying?

Yes. The relationship between X-ray findings and pain levels is surprisingly weak. Many people with severe radiological changes have manageable symptoms, and many with mild changes have significant pain. Physiotherapy addresses the muscular, functional, and pain science contributors to your symptoms — not the X-ray image. Even in the presence of advanced joint degeneration, physiotherapy can produce meaningful improvements in pain and function.

How long will it take to see results?

Most people notice meaningful improvements within 6–8 weeks of a consistent exercise programme. The key word is consistent — exercises need to be done daily, not just during physiotherapy visits. Your home physiotherapist will give you a personalised programme to do between sessions and review progress regularly.

I have tried physiotherapy before and it did not help. Why would this be different?

A common reason physiotherapy fails for knee OA is insufficient exercise load — exercises that are too easy do not produce strength gains. Another is poor adherence between sessions. Home physiotherapy addresses both of these: it delivers a programme calibrated to your specific capacity, and because it takes place in your home environment with your actual furniture and space as the exercise setting, adherence tends to be significantly higher. If previous physiotherapy focused primarily on passive treatment (ultrasound, massage, TENS) without a structured exercise programme, a different approach is worth trying.

Can physiotherapy help if I am also overweight?

Yes, absolutely. In fact, the combination of physiotherapy and modest weight reduction produces greater improvements in knee pain and function than either alone. Michael works with many patients for whom weight is a contributing factor, and takes a practical, non-judgmental approach to this aspect of management.

Ready to Start Managing Your Knee OA at Home?

Living with knee osteoarthritis in rural North Tasmania does not mean living without proper physiotherapy care. Physio to Home brings AHPRA-registered, evidence-based treatment directly to your door — whether you are in Launceston, George Town, Scottsdale, or anywhere across the North Tasmania region.

Book your first home visit today — and find out what moving with less pain feels like →

About the Author

Michael Ghattas, DPT

AHPRA Registered Physiotherapist | Doctor of Physical Therapy | 18 Years Clinical Experience

Michael is the founder of Physio to Home, a mobile physiotherapy practice serving older adults and rural residents across North Tasmania. He specialises in musculoskeletal rehabilitation, falls prevention, and chronic pain management delivered entirely in the home setting.

References & Further Reading

Kolasinski SL, et al. 2019 American College of Rheumatology/Arthritis Foundation Guideline for the Management of Osteoarthritis of the Hand, Hip, and Knee. *Arthritis & Rheumatology*, 2020.

Fransen M, et al. Exercise for osteoarthritis of the knee. *Cochrane Database of Systematic Reviews*, 2015.

Australian Institute of Health and Welfare (AIHW). Osteoarthritis. Cat. no. PHE 232. Canberra: AIHW, 2020.

Roos EM & Juhl CB. Osteoarthritis 2012 year in review: rehabilitation and outcomes. *Osteoarthritis and Cartilage*, 2012.

My Aged Care. Home Care Packages Program. Commonwealth of Australia, 2025. www.myagedcare.gov.au