- M.B.B.S.
- M.S. Orthopaedics
- Fellow in Knee and Hip Replacement, Mumbai
- Fellow In Knee and Hip Surgery, Germany
- Fellow in Knee and Hip Surgery, NHS, Singapore
- Fellowship in Complex and revesion knee and Hip replacement, London, Lancaster, UK
Knee replacement surgery can significantly improve mobility and quality of life for people living with severe knee pain. Yet many patients delay consulting an orthopaedic surgeon because of fears they have heard from friends, relatives or social media.
“How many years will my knee replacement last?”
“Will the surgery be extremely painful?”
“Will I be bedridden for weeks?”
“Is knee replacement only for elderly people?”
“Can I start running soon after surgery?”
These are some of the most common questions patients have before considering knee replacement.
In this article Dr. Utsav Agrawal, Orthopaedic & Joint Replacement Surgeon at Varunam Super Speciality Hospital, Nagpur addresses five common myths about knee replacement surgery and explains what patients should actually know.
What Is Knee Replacement Surgery?
Knee replacement surgery or total knee arthroplasty is a procedure used to treat a severely damaged knee joint. During the procedure damaged joint surfaces are removed and replaced with specially designed metal and medical-grade plastic components.
Knee replacement may be considered when knee pain or stiffness becomes severe enough to affect everyday activities such as walking, climbing stairs, getting out of a chair or sleeping comfortably.
It is generally considered after appropriate non-surgical treatments such as medicines, physiotherapy or injections are no longer providing sufficient relief.
But despite how commonly the procedure is performed there are still many misconceptions surrounding it.
Let’s separate the myths from the facts.
Myth 1: “Knee Replacement Sirf 5-10 Saal Chalta Hai”-
How long does a knee replacement actually last?
One of the biggest concerns patients have is:
“If I undergo knee replacement today will I need another surgery after five or ten years?”
The Fact
Modern knee replacement implants are designed for long-term use.
According to the American Academy of Orthopaedic Surgeons more than 90% of modern total knee replacements are still functioning well 15 years after surgery.
Long-term research has also shown strong implant survival beyond this period. One large study reported approximately 89.7% implant survival at 20 years after total knee replacement.
However there is no single lifespan that applies to every patient.
How long a knee replacement lasts can depend on factors such as:
- Patient’s age
- Body weight
- Activity level
- Overall health
- Condition of the surrounding bone
- Implant positioning
- Type of implant
- Lifestyle after surgery
- Regular follow-up and rehabilitation
Patients should therefore not assume that every knee replacement automatically “expires” after five or ten years.
How Can You Help Your Knee Replacement Last Longer?
Following your surgeon’s rehabilitation advice is important.
Patients are generally encouraged to maintain a healthy body weight and stay physically active through suitable low-impact activities.
Activities such as walking, swimming and cycling may be recommended once recovery has progressed sufficiently.
Repeated high-impact activities may place greater stress on the implant so your activity plan should always be discussed with your orthopaedic surgeon.
Myth 2: “Knee Replacement Bahut Painful Surgery Hai”
Is knee replacement surgery extremely painful?
Fear of pain is one of the main reasons people postpone knee replacement surgery.
It is important to understand that knee replacement is a major surgical procedure so some pain and discomfort during the initial recovery period are expected.
But this does not mean patients are simply expected to tolerate severe uncontrolled pain.
The Fact
Modern knee replacement care includes planned pain management before and after surgery.
Depending on the patient’s condition the medical team may use a combination of pain-relieving medicines, local anaesthetic techniques and regional nerve blocks.
The goal is to control pain sufficiently so the patient can begin moving and participating in rehabilitation safely.
The American Academy of Orthopaedic Surgeons notes that pain after surgery is a natural part of healing and several types of medication can be used to help manage it.
Most importantly the purpose of knee replacement is usually to reduce the chronic arthritis pain that was affecting the patient’s daily life before surgery.
Most patients experience substantial reduction in knee pain and improvement in everyday function following total knee replacement.
So instead of asking:
“Will there be absolutely no pain after surgery?”
A more realistic question is:
“How will my pain be managed during recovery?”
That is something you should discuss with your surgeon before the procedure.
Myth 3: “Knee Replacement Ke Baad Recovery Mein Bahut Time Lagta Hai”
How long does recovery after knee replacement take?
Some patients imagine that knee replacement means spending several weeks lying in bed without being able to walk.
That is usually not how modern knee replacement rehabilitation works.
The Fact
Movement typically begins much earlier.
The American Academy of Orthopaedic Surgeons states that many patients can begin knee exercises within hours after surgery under professional guidance. A physiotherapist helps the patient work on movement and strengthening to support walking and everyday activities.
The NHS also notes that patients are generally helped to start walking soon after the operation with support such as crutches or a walking frame initially.
Recovery is gradual rather than instant.
Many patients can return to a significant portion of their normal daily activities within approximately 3 to 6 weeks although complete recovery can take several months and varies from person to person.
Your recovery timeline may depend on:
- Age
- Muscle strength before surgery
- General health
- Severity of arthritis
- Other medical conditions
- Physiotherapy participation
- Type of surgery
- Individual healing response
The important point is that knee replacement does not normally mean weeks of complete bed rest.
Early controlled movement and rehabilitation are important parts of recovery.
Myth 4: “Knee Replacement Sirf Old People Ke Liye Hota Hai”
Is knee replacement only meant for elderly patients?
Age is often associated with knee arthritis so many people believe knee replacement can only be performed after reaching a particular age.
That is not necessarily true.
The Fact
The decision for knee replacement should primarily depend on the patient’s symptoms, joint damage and functional limitations rather than age alone.
According to the American Academy of Orthopaedic Surgeons there are no absolute age restrictions for total knee replacement. Most patients undergoing the procedure are between 50 and 80 years old but patients are evaluated individually.
A younger person may sometimes develop severe knee damage because of:
- Advanced osteoarthritis
- Rheumatoid arthritis
- Previous knee injuries
- Fractures around the knee
- Post-traumatic arthritis
- Other significant joint conditions
Similarly being older does not automatically mean that someone needs knee replacement.
An orthopaedic surgeon will usually consider factors such as pain severity, X-rays, knee movement, stability, overall health and how much the condition is affecting everyday life.
When Might Knee Replacement Be Considered?
Evaluation may be appropriate when a patient has:
- Severe knee pain while walking or climbing stairs
- Significant stiffness affecting daily activities
- Pain even while resting or sleeping
- Persistent knee swelling
- Knee deformity
- Difficulty getting up from a chair
- Increasing dependence on walking support
- Limited improvement despite other treatments
The right time for knee replacement is therefore not determined by a birthday.
It is determined by the condition of the knee and how severely it is affecting the patient’s life.
Myth 5: “Knee Replacement Ke 10 Din Baad Running Start Kar Sakte Hain”
Can you start running 10 days after knee replacement?
Early mobility after knee replacement is encouraged but that should not be confused with returning immediately to high-impact exercise.
The Fact
Walking after surgery and running after surgery are very different things.
Patients may begin standing, walking with support and performing rehabilitation exercises relatively early depending on their surgeon’s advice.
Running is another matter.
High-impact activities repeatedly place greater forces through the replaced joint. The American Academy of Orthopaedic Surgeons generally recommends lower-impact activities such as walking, cycling, swimming and golf instead of high-impact activities such as jogging, jumping or skiing.
So the goal after knee replacement is not:
“How quickly can I start running?”
The better goal is:
“How safely can I regain strength, movement and independence?”
Your surgeon and physiotherapist should guide when different activities can safely be introduced.
What Can You Actually Do After Knee Replacement?
Another common misconception is that life becomes extremely restricted after knee replacement.
For many patients the opposite is the goal.
Knee replacement is intended to help reduce pain and improve the ability to perform everyday activities.
Depending on recovery and your doctor’s advice patients may gradually return to activities such as:
- Regular walking
- Climbing stairs
- Driving
- Cycling
- Swimming
- Light hiking
- Golf
- Household activities
- Other suitable low-impact exercises
Most patients are able to bend the replaced knee sufficiently for everyday activities such as climbing stairs and getting in and out of a car.
The exact level of activity varies between patients.
When Should You Consult a Knee Replacement Surgeon?
Not every patient with knee pain needs surgery.
However you should consider an orthopaedic evaluation if knee pain has started interfering with your everyday life.
Consult a specialist if you are experiencing:
- Persistent knee pain
- Difficulty walking
- Pain while climbing stairs
- Knee pain at night
- Significant stiffness
- Recurrent swelling
- Bow-legged or knock-knee deformity
- Difficulty standing from a chair
- Reduced mobility
- Little improvement despite medicines or physiotherapy
An orthopaedic evaluation may include your medical history, physical examination and X-rays. Additional investigations may occasionally be recommended depending on your condition.
Most importantly consulting a knee specialist does not automatically mean you will be advised surgery.
The purpose of the consultation is to understand the cause and severity of your knee problem then determine the most appropriate treatment.
Knee Replacement Surgery in Nagpur at Varunam Super Speciality Hospital
If knee pain is making it difficult to walk, climb stairs, work comfortably or perform everyday activities it may be time to have your knee evaluated.
Dr. Utsav Agrawal is an Orthopaedic & Joint Replacement Surgeon at Varunam Super Speciality Hospital, Ramdaspeth, Nagpur with a focus on the evaluation and surgical management of knee and hip conditions.
Every patient’s condition is different so the decision regarding knee replacement should be made after a proper clinical assessment.
Don’t Let Myths Decide Your Treatment
Fear often comes from incomplete information.
Knee replacement is not automatically limited to elderly patients.
Recovery does not mean remaining in bed for weeks.
Modern implants can function for many years.
Pain can be actively managed during recovery.
And early walking does not mean patients should immediately return to running or high-impact exercise.
If you have persistent knee pain the first step is not necessarily surgery.
The first step is getting the right diagnosis.
FAQ
Modern knee replacements can last for many years. More than 90% of modern total knee replacements are reported to still be functioning well at 15 years. Actual implant lifespan varies between patients.
Some pain is expected after surgery but modern pain-management methods are used to control discomfort and help patients participate in early rehabilitation.
Patients are commonly encouraged to begin standing or walking relatively soon after surgery with support and professional supervision. The exact timeline varies according to individual recovery.
Many patients regain a considerable amount of everyday function during the first several weeks. Full recovery can take several months and varies according to age, health and individual progress.
There is no single best age. The decision is based more on pain, disability, joint damage and overall health than age alone.
Many patients regain enough knee movement to climb stairs following rehabilitation. During the early recovery period stairs should be approached carefully and according to the advice of your surgeon or physiotherapist.
High-impact activities such as running and jogging are generally discouraged after total knee replacement. Lower-impact activities are usually preferred to reduce unnecessary stress on the implant.
No. Knee replacement is generally considered when symptoms are severe and other appropriate treatments have not provided sufficient relief. Treatment decisions should be made after an individual orthopaedic evaluation.
Book an Orthopaedic Consultation
If knee pain is affecting your mobility or quality of life consult Dr. Utsav Agrawal at Varunam Super Speciality Hospital, Nagpur for an orthopaedic evaluation and personalised treatment guidance.
Call: +91 7447799000
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Visit: Varunam Super Speciality Hospital, Ramdaspeth, Nagpur