Ceramic Knee Replacement Implants

Only about 10 of total cases may require.

Ceramic knee replacement implants.

Other variations in total knee implants include a ceramic oxinium surface the rotating platform knee and other brands marketed by implant companies. In one study alumina alumina articulations in thas showed less osteolysis in the proximal femur than the metal uhmwpe controls at 5 years after surgery. The superior wear characteristics of ceramic materials have been verified in many clinical and experimental studies. 17 the patient suffered persistent pain and a reduction in the range of motion as well as swelling and patella immobility after tka with a metallic femoral component.

Metal on metal implants may be considered only for young active men because they may last longer than other materials. During knee replacement surgery an orthopaedic surgeon will resurface your damaged knee with artificial components called implants. In saying this ceramic implants are more costly and can be more susceptible to fracturing since the material is brittle. Trevor north orthopedic surgeon most surgeons use one style of implant for a significant majority of knee replacement cases.

Knee replacement surgery. Types of knee replacement implants. The implants as they are called are made from a variety of materials including metal ceramic or plastic. Up to three bone surfaces may be replaced in a total knee replacement.

For many people their insurance will cover the cost but there may be additional expenses. To learn more about your options for knee replacement surgery read the harvard medical school guide total knee replacement. They are built to allow easy movement. Women of childbearing age can t receive these implants because the effects on a fetus are not known.

As newer designs evolve and are approved by the fda we offer them to our patients. Case reports of hip and knee replacements have described significant improvement of symptoms and reduced levels of metal ions when revision is performed using ceramic components to address adverse reactions to components of metal implants. Some implants are. Thereby there was a case of revision of a total knee replacement with a metal femoral component using a ceramic implant because of metal hypersensitivity.

Long term clinical outcomes have shown few if any problems with alumina total hips in the absence of confounding variables. The review check and the ratings will further ensure that the right product is being chosen before going ahead with the knee replacement surgery. Implants are made of metal alloys ceramic material or strong plastic parts.