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How Long Should Knee Replacements Last

How Long Swelling Lasts

How long will a total knee replacement last?

I can not answer this question because there is no right answer to this.

From my experience as a PT with keenness on Knee replacement rehab, I can say that I have seen patients complaining about swelling problems for 3-6 months on average.

However, there were some patients too, who had a swelling present for one or two years after knee replacement.

Genicular Nerve Block With Radiofrequency Ablation

Instead of more invasive surgical options, many patients turn to a genicular nerve block to treat and diagnose persistent knee pain. A genicular nerve block uses anesthetic injected into one or more of the genicular nerves to interrupt pain signals being sent to the brain.

Unfortunately, a genicular nerve blocks effects only last eight to 24 hours. Doctors use genicular nerve blocks to test the effectiveness of the procedure on a persons knee pain. Many patients who experience relief with genicular nerve blocks will then get radiofrequency ablation. When combined, these two procedures can offer pain relief that lasts anywhere from six months to a year.

Infections Of The Surgical Site

By 2030, experts estimate that there will be up to 3.48 million knee replacement surgeries in the US alone. They also say that a rise in knee replacement revisions will contribute to this growth. All in all, they project knee revisions to grow by 601% from 2005 to 2030.

Infections are some of the possible causes behind knee replacement revisions. Most infections occur within the surgical wound itself. However, harmful germs can also invade the area around the artificial knee implant.

Researchers say that infections can affect between 0.4% and 2% of primary knee surgeries. This goes up to 3.2% to 5.6% in patients who undergo knee replacement revisions.

In any case, an infected knee replacement can result in both swelling and sharp pain. If you experience these two together, make sure that you let your doctor know. Your surgeon can determine if your knee has developed an infection.

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How Long Do You Have Pain After Total Knee Replacement Surgery

Youve just had a total knee replacement. While you know that this will definitely add years to your mobility, the pain from the surgery is the only thing you can focus on overcoming right now. While you may have been experiencing chronic pain before knee surgery, it may come as some relief that post-surgery pain should go away in a short time with proper recovery.

Immediately after surgery, you can expect to be in the care of hospital staff for anywhere from 2-5 days. They will keep you on regular pain medication and be able to keep you up to speed in your recovery process. Its when you head home that it is now up to you to make sure you are doing your stretches, monitoring and dosing your pain and subsequent pain medication accordingly, and following your doctors orders.

While the rest-ice-elevate rule applies to most injuries and surgeries, it is particularly important after a total knee replacement because your pain can be so significant, you will want to do everything you can to stay on track in your healing process.

What Are Treatment Options For Problems Incurred After Knee Joint Replacement

Partial Knee Replacement
  • If you have broken a bone, the doctor will first immobilize your leg and then may repair the break surgically.
  • If your knee replacement is worn and slipping, you likely will be given pain relievers until an orthopedist can determine if the knee joint prosthesis should be replaced.
  • Infection in the joint calls for antibiotics, washing out the joint, and often replacing the joint.
  • Doctors will reset any dislocation promptly to decrease the chance of damage to nerves or blood vessels.
  • A confirmed clot is treated with anticlotting agents such as heparin or enoxaparin .

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Learn More About A Total Knee Replacement Today

If youd like to continue reading about a total knee replacement, aside from how long an implant will last you, we encourage you to head over to this page where we discuss everything you need to know about total knee replacement surgery.

Still not sure if youre a good candidate for a total knee replacement? Take our fast, free knee function assessment and youll have an answer within minutes.

Who Should Consider Total Knee Replacement Surgery

It is usually reasonable to try a number of non-operative interventions before considering knee replacement surgery of any type. Prior to surgery an orthopedic surgeon may offer medications knee injections or exercises. A surgeon may talk to patients about activity modification weight loss or use of a cane.

The decision to undergo the total knee replacement is a “quality of life” choice. Patients typically have the procedure when they find themselves avoiding activities that they used to enjoy because of knee pain. When basic activities of daily life–like walking shopping or reasonable recreational pastimes–are inhibited or prevented by the knee pain it may be reasonable to consider the surgery.

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What Can Cause Sharp Pain After Knee Replacement

When people feel “sharp” pain, they usually refer to a sudden, shooting kind of pain. The pain can also feel like stabbing, piercing, or cutting sensations. Either way, the highly unpleasant feeling can be quite intense and may also fade and reoccur.

Sharp pain can occur in patients who’ve had a knee replacement. Such cases often arise from surgical complications, such as infections.

An implant that becomes loose can also cause stabbing pains. The same goes if a misalignment of the operated knee occurs.

Fall Risk Post Total Knee Arthroplasty

How Long Will My Total Knee Replacement Last?

With osteoarthritis being the number one reason for TKA surgery, it is important to understand that balance deficits significantly impact the quality of daily living in patients with knee OA and are also linked to greater risk of falling and poor mobility. Annually in the US, 40% of all patients with OA report a history of falls. TKA surgery has shown to decrease fall risk and fear of falling in pre-operative fallers with OA to non-operative fallers by 54% following TKA.

Read Also: Regrow Knee Cartilage Naturally

Contact Orthobethesda To Learn More

If you believe that you are a candidate for total knee replacement, we invite you to reach out to us online to schedule an appointment at OrthoBethesda.

  • 1635 N. George Mason Drive #180 Arlington, VA
  • Ph 567-4706
  • 4420 North Fairfax Drive, Suite 100 Arlington, VA
  • Ph 419-3002
  • 10215 Fernwood Road, Bethesda, MD 20817
  • Ph 530-1010

Pain After Knee Replacement: Six Months

If you are still experiencing pain six months after surgery, you may be wondering how long it will be until you feel normal again. Unfortunately, there is no easy answer.

In some cases, it may take up to a year for all of your swelling to completely go away. Your knee will continue to recover for years to come, as scar tissue forms and your muscles become stronger with continued physical therapy and light exercise.

As previously mentioned, if you are still experiencing debilitating levels of pain at this stage, you could be suffering from chronic pain. While you may be tempted to tough it out, its important to talk with your doctor. Together, you can find what is causing your persistent pain and come up with a plan to fix it.

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Malpositioning Of The Implants

Surgeons make an effort to balance the knee at the time of surgery. This means finding the proper size and alignment of the knee replacement so that the knee joint is not too tight, and not too loose, and so this balancing is the same with the knee straight and bent.

This is precisely why a knee replacement is a difficult procedure, and the art of perfecting this takes many years. Errors in the positioning of an implant may not be apparent on the operating table and only become evident when the recovery is stalled.

Newer patient-specific knee replacements are tailor-made and may reduce the risk of malpositioning.

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Knee Replacement Surgery Shouldnt Be Your First Line Of Treatment

How long does knee replacement last ? Helpline +91 ...

Even if your knee pain is significant, most doctors will recommend non-operative treatment options before recommending knee replacement surgery. This might include weight loss, an exercise regimen, medications, cortisone or other injection therapies, a minimally invasive surgical procedure, such as a meniscectomy, or bracing.

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On This PageWhen Can Complications Happen?

  • During surgery or within the first few weeks after surgeryNerve damage, nerve block complications, blood clots
  • Weeks to a year or more after surgeryLoosening, infection, implant rejection , component misalignment or failure, pain, swelling and warmth or heat in the knee, loss of mobility or range of motion
  • Any time after surgery Instability and dislocation, fractures, bone loss, wear and tear, revision surgery
  • Medically Reviewed

    Board-certified physicians medically review Drugwatch content to ensure its accuracy and quality.

    Drugwatch partners with Physicians Review Network Inc. to enlist specialists. PRN is a nationally recognized leader in providing independent medical reviews.

    Reviewer specialties include internal medicine, gastroenterology, oncology, orthopedic surgery and psychiatry.

    Terry Turner has been writing articles and producing news broadcasts for more than 25 years. He covers FDA policy, proton pump inhibitors, and medical devices such as hernia mesh, IVC filters, and hip and knee implants. An Emmy-winning journalist, he has reported on health and medical policy issues before Congress, the FDA and other federal agencies. Some of his qualifications include:

    Similar Conditions That Affect The Knee

    Meniscus tear

    Sometimes patients with knee pain don’t have arthritis at all. Each knee has two rings of cartilage called “menisci” . The menisci work similarly to shock absorbers in a car.

    Menisci may be torn acutely in a fall or as the result of other trauma or they may develop degenerative tears from wear-and-tear over many years. Patients with meniscus tears experience pain along the inside or outside of the knee. Sometimes the pain is worse with deep squatting or twisting. Popping and locking of the knee are also occasional symptoms of meniscus tears.

    Since some of these symptoms may be present with arthritis and the treatment of arthritis is different from that of meniscus tears, it is important to make the correct diagnosis. A good orthopedic surgeon can distinguish the two conditions by taking a thorough history, performing a careful physical examination, and by obtaining imaging tests. X-rays and Magnetic Resonance Imaging scans may be helpful in distinguishing these two conditions.

    Knee Joint Infections

    Also called infectious arthritis or septic arthritis, a joint infection is a severe problem that requires emergent medical attention. If not treated promptly knee infections can cause rapid destruction of the joint. In the worst cases they can become life-threatening.Symptoms of a knee joint infection include:

    • severe pain
    • fevers and

    Again, a joint infection is a serious condition that requires immediate medical attention.

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    Burning Sensation In And Around The Knee

    Inflammation, or swelling, is a natural response of the body to any type of injury. According to scientists, this bodily response is crucial to preventing deadly infections. After all, swelling is a sign that your body is trying to heal wounds or injuries.

    Now, keep in mind that knee replacement involves surgical incisions. These, on their own, are a type of injury, so it’s normal for the body to respond by swelling up. Most types of inflammation, in turn, often result in a warm or hot “feeling.”

    So, it’s normal to feel some hotness in and around your knee after the surgery. As the swelling goes down within two to three weeks, so should this unpleasant warm sensation.

    However, if the burning feeling in your knee doesn’t go away after three weeks, it’s time to call the doc. Arthrofibrosis may be developing in your operated knee.

    Knee Replacement Recovery Time: First 3 Months

    How Long do Hip and Knee Replacements Last?

    For 6-8 weeks after knee replacement surgery you should avoid:

    • Any pivoting on your knee
    • Kneeling
    • Squatting

    You will need to continue with your knee replacement rehab programme for at least 3 months after knee replacement surgery, probably six months to get the best result from your operation.

    You will be able to progress your exercises as your knee gets stronger and more flexible. Visit the rehab section to find out more. The more you stick to your exercise programme, the quicker your knee replacement recovery is likely be.

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    New Hip And Knee Replacement Data

    A recent study examined how long knee or hip replacements last, and how their durability is affected by the persons age at the time of surgery. As published in the April 2017 edition of the medical journal The Lancet, researchers found that:

    • Among more than 60,000 people who had a hip replacement, only 4.4% required revision surgery in the first 10 years after surgery, but by the 20-year mark, 15% required revision.
    • Among nearly 55,000 people who had a knee replacement, only 3.9% required revision surgery within 10 years of surgery by 20 years, 10.3% required revision.
    • Age did matter. Of those over 70 having hip or knee replacement, the lifetime risk of having a second operation on the replaced joint was about 5%. But this risk was much greater in younger individuals, especially for men. Up to 35% of men in their early 50s required a second operation.

    Some orthopedic surgeons might scoff at these findings and say, “My patients do better than those in in this study.” And that may be true. But increasingly, hospitals and surgeons are being required to make public their results, so if youre considering hip or knee replacement and your surgeons results are truly better, or worse, than average, hopefully youll be able to find out.

    Knee Replacements: When Do You Need One & What You Should Know

    Knee replacement is generally a last resort option, but if you have constant pain or are severely limited, it might be a necessity. The good news is that knee replacement surgeries are very common and have been proven highly successful in relieving pain and other debilitating symptoms.

    There are several reasons for getting knee replacement surgery, as painful or functionally limited knees are often a symptom of an underlying issue. Because of this, you should always consult with a orthopaedic surgeon for a reliable diagnosis and recommendation on next steps.

    If you have consulted with an orthopaedist and have been told that a knee replacement is indeed the recommended next step, read below to learn more about what you should consider before moving forward.

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    Factors Affecting The Longevity

    Many studies have been done to determine how long a knee replacement will last. With hundreds of different types of knee replacements and countless different types of patients, there is no rule to how long a knee replacement will last in a particular individual.

    Implant manufacturers are constantly striving to create a “better” implant that will last longer. Some of these implants have only been used for a handful of years, and determining whether or not they will last longer is a question only time can answer.

    Some of the factors that seem to influence the longevity of knee replacement implants include:

    How Do You Reduce Fluid On The Knee After Surgery

    Joint Replacement And How Long Does It Last

    According to the American Academy of Orthopaedic Surgeons, swelling after knee surgery can last for three to six months after surgery. To help reduce inflammation and pain, its generally recommended you use an ice pack three to four times a day for about 10-20 minutes during the first few days after surgery.

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    What Are The Signs Of Knee Replacement Failure

    The most common symptoms of a failed knee implant are pain, decrease in joint function, knee instability, and swelling or stiffness in the knee joint.

    Persistent pain and swelling can indicate loosening, wear or infection, and the location of the pain can be all over the knee or in one particular area . A decline in knee function may result in a limp, stiffness or instability. Patients who demonstrate these symptoms and signs may require revision joint surgery.

    Your Recovery Timeline: What To Expect After Knee Replacement Surgery

    After knee replacement surgery, most patients wonder how long it will take before theyre back to feeling normal. For example, how long does it take to get a full range of motion? You may also be wondering how long you can expect any lingering stiffness to last. While every case is unique, there are typical timeframes you can use as a guideline.

    Your range of motion capabilities often progress rapidly during the first three months following surgery, provided you are working with a physical therapist and following your doctors recommendations. Your range of motion may continue to improve for up to two years after your surgery.

    You can expect to use a variety of stretches and exercises in order to achieve optimal motion with your replaced knee. The normal range of motion after a knee replacement is defined as being able to bend your knee back to 90 degrees.

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    How Long Do You Ice After Knee Replacement

    According to the American Academy of Orthopaedic Surgeons, swelling after knee surgery can last for three to six months after surgery. To help reduce inflammation and pain, itâs generally recommended you use an ice pack three to four times a day for about 10-20 minutes during the first few days after surgery.


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