How Do I Know If My Knee Replacement Is Loose?

Knee replacements are becoming increasingly common. However, there is a risk that the knee replacement may not fit well in place and it could cause further damage to the surrounding tissue. This write-up will help you know what signs or symptoms might indicate your knee replacement needs replacing again soon.

“Loose cement after knee replacement” is a question that many patients ask. There are some signs to know if your knee replacement is loose.

How-Do-I-Know-If-My-Knee-Replacement-Is-LooseIf a knee replacement is loose, patients may have a range of symptoms, including pain and mobility problems.

What is knee replacement surgery and how does it work?

Knee replacement surgery is a procedure that replaces the whole knee joint

is a technique in which the native joint is replaced with an artificial implant. In 1968, the first knee replacement operation was done, and now, over 600,000 knee replacement procedures are performed each year.

If a person’s knee joint has been injured by arthritis or accident, they may require knee replacement surgery, commonly known as total knee arthroplasty. Medication and walking aids may be used to address these problems in certain instances. Other instances, on the other hand, may need knee replacement surgery in order for people to resume their regular activities without discomfort.

According to OrthoInfo, although joint replacement may seem frightening, it is really a very straightforward four-step surgical implant procedure. The surgeon will prepare the bone for the implant components by removing damaged areas and preparing it for the implant components. The components will then be attached to the bone using specialist “press fit” or surgical cement. The patella’s undersurface will next need to be resurfaced and a plastic button installed to allow it to articulate with the implant surfaces. Finally, an insert will be inserted between the components to provide a smooth surface that will aid in joint movement.


What is the Expected Life Expectancy of My Knee Replacement?

If you’re having a knee replacement, you’ll undoubtedly want to know how long it will last until you need further knee assistance or have it replaced.

Knee replacements that failed too soon have taken some patients off surprise, making it difficult for them to deal with the adverse consequences of surgery. Any operation has dangers for the patient, so it’s crucial that each individual sits down with their doctor and discusses how long a knee replacement should last before undergoing the procedure.

There are a variety of variables that affect the overall life of your knee replacement, but most patients anticipate getting at least many years of continuous use out of their device before experiencing any issues.

According to Versus Arthritis, most individuals who have knee replacement surgery may expect the device to last up to 20 years. It’s conceivable that your knee replacement is deteriorating or faulty if you start to experience adverse effects and have mobility issues before that. It’s possible that the whole gadget will have to be removed from your body.

Taking the risk of undergoing knee replacement surgery requires thorough consideration of all the benefits. Speaking with your doctor may help you determine whether the knee replacement brand you’re considering has been linked to a lower life expectancy or other issues in prior patients.


Why do knee implants loosen or fail?

The loosening or failure of an implant may be caused by a number of factors.

Aseptic loosening occurs when a knee implant loosens without becoming infected. The failure of bone cement used after surgery may be the cause of this disease. The components cannot be retained firmly in the joint if the bone cement fails.

Knee replacement implants are not permanent, despite the fact that they are intended to endure for decades. The longer an implant is in place, the more probable it is to loosen or fail. Implant failure is always a possibility due to defective components.

What is the best way to tell whether my knee replacement is loose?

A doctor will need to identify a loosening knee replacement. Imaging examinations may be used to confirm the joint’s condition. Patients who think their implant is loosening should keep an eye out for any worrisome signs. The following are some of the signs and symptoms of a loose or failing knee replacement:

  • Pain that varies in intensity from moderate to severe
  • Symptoms of an infection (fever, chills, muscle ache, etc.)
  • Having mobility issues
  • The joint is swollen.
  • Around the knee, there is a lot of fluid.
  • Joint tissue that has thickened
  • Instability of joints
  • Warmth and well-being may be felt around the joint.
  • Bone mutilation

If my knee replacement is loose, do I require revision surgery?

Your doctor may suggest revision knee surgery to assist address problems with a knee implant in certain instances, according to the Hospital for Specialty Surgery. The failing implant is removed and replaced with a fresh implant during revision surgery.


Because a faulty knee implant may harm the bone and tissue surrounding a replacement joint, revision surgery can be challenging. These situations may need considerable preparation, extra attention during surgery, and preventive measures like as bone grafting and the use of specialist instruments.

Because of the increased risk of localized damage following implant failure and revision surgery, patients’ bodies may have a difficult time recovering. Furthermore, these people may be at a greater risk of knee implant failure in the future.

There are many symptoms that can indicate a loose knee replacement. If you experience any of these symptoms, it is important to see your doctor. Reference: soft tissue problems after knee replacement.

Frequently Asked Questions

What does a loose knee replacement feel like?

A: Youll likely feel a pop or snap when its done. After that, you might experience some swelling and bruising for a few days before the pain starts to go away. The most common feeling during recovery is intense pain followed by relief over time as your knee begins to strengthen again.

What happens when knee replacement loosens?

A: When knee replacement loosens, the implant might shift or move out of place. This can be painful and cause problems with your range of motion in that leg. Your movement may also change when it doesnt feel stable anymore, which could affect your balance.

Can a knee replacement pop out of place?

A: Our knee replacement is a very sturdy implant that will not pop out. You can put your full weight on it and move around without any problem. The only way you could have a knee replacement come loose would be if you were to fall down, hit the ground really hard, or get in an accident.

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