What happens if you are allergic to nickel in your knee replacement?

These metals are known to cause skin sensitivity in the general public; about 15 percent of people have nickel sensitivity. The question has come up if a similar reaction due to metal hypersensitivity can occur within the body that leads to pain and stiffness after joint replacement.

Can you have knee replacement surgery if you’re allergic to metal?

Westrich says before joint replacement, orthopedic surgeons are advised to ask patients if they have ever had a reaction to metal, such as costume jewelry. “If the answer is yes, the orthopedic surgeon can select an implant that does not contain a specific metal, most commonly cobalt and nickel,” he says.

What are the symptoms of an allergic reaction to a knee replacement?

“In older literature, the classic manifestation of a hypersensitivity response to a metal implant is a rash that occurs following the implantation of the metal device,” Jacobs said. Patients may also present with symptoms related to the joint itself, such as pain, swelling, stiffness and synovitis or an effusion.

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What are symptoms of body rejecting knee replacement?

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.

Is there nickel in titanium knee replacements?

Most joints are an alloy of several metals, but some of the titanium alloys contain no nickel at all.

Can my body reject a knee replacement?

Knee implant rejection is extremely rare. People may confuse it with infection, but the two are different complications. Implant rejection, or metal hypersensitivity, happens when metal in the implant triggers a reaction in the patient’s body.

Is your immune system compromised after knee replacement surgery?

That said, infections can develop at any time after surgery. Infections occur around an artificial knee because bacteria can attach to it. An artificial knee doesn’t respond to your immune system like your own knee would. If bacteria gets around your artificial knee, it may multiply and cause an infection.

Why does my artificial knee hurt?

Over time, implants can loosen and detach from the bone, causing pain. Plastic components of the artificial knee slowly wear out, creating debris that can cause inflammation. The wear and tear can cause the knee to break.

How do you know if your body is rejecting screws?

There can be signs such as skin being red, swollen, and even get itchy. You can even see the development of the hives and the rashes on the skin.

How long does tightness last after knee replacement?

By 6 weeks, pain and stiffness should continue to resolve, and isokinetic quadriceps and hamstrings strengthening exercises can be incorporated. By 3 months, most TKA patients should have achieved greater than 90% of their ultimate knee motion and pain control.

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Do knee replacements have nickel in them?

Metal Sensitivity

The most common metal ions found in knee replacement implants that can cause hypersensitivity include nickel, cobalt, and chromium. These metals are known to cause skin sensitivity in the general public; about 15 percent of people have nickel sensitivity.

Does surgical titanium contain nickel?

Look for jewelry made from such metals as nickel-free stainless steel, surgical-grade stainless steel, titanium, 18-karat yellow gold, or nickel-free yellow gold and sterling silver. Surgical-grade stainless steel may contain some nickel, but it’s generally considered hypoallergenic for most people.

Your podiatrist