Ceramic Vs Metal Knee Replacements

Artificial replacement parts can be made of strong plastic metal or ceramic.

Ceramic vs metal knee replacements.

The nurse helps you out of bed and you go for it. Knee replacement surgery is a very successful surgery. However ceramic joint prostheses can make a squeaking noise when you walk. Pros and cons of knee replacement implant material.

Background one major factor limiting the implant survival in total knee arthroplasty tka is aseptic loosening due to immune reactions resulting from the agglomeration of debris as a result of wear 1 3. The vast majority of people who undergo this treatment for severe knee arthritis are satisfied with the surgery. All knee replacements partial or total will have parts made of a few different materials likely metals and plastic. The metal free bpk s ceramic total knee replacement system proved to be a safe and clinically efficient alternative to metal implants in this short term follow up study.

Cobalt chromium alloys implant. In fact about 10 15 percent of people who undergo knee replacement are not happy with their results. Oxinium for hip and knee replacement is a metal alloy material with a ceramic surface using a patented process. The femoral and tibial components are both made of ceramic.

In most cases each component is built from titanium cobalt chromium alloys or a titanium and cobalt mixed metal. Hip and knee replacement surgery involve replacing the worn out bone and cartilage lining your hip or knee joint with new implants that are composed of materials such as ceramic metal and plastic. In rare cases they can shatter under heavy pressure into pieces that must be removed by surgery. Because the knee implant has a flatter bearing wear.

The use of components made from metals and polyethylene allow for optimum articulation or joint mobility between the joint surfaces with little wear. Because your orthopedic surgeon suggested you use the latest type of artificial joint a ceramic on ceramic implant that includes a ceramic instead of metal or plastic socket and ball bearing that fits into it. What are some names of ceramic tkr total knee replacement devices materials for non constraint semi and constraint. The materials used for hip and knee replacements are quite similar.

However not everyone loves their new knee. Now three days after surgery you re ready to take your first steps. The replacement knee joint is comprised of a flat metal plate and stem implanted in your tibia a polyethylene bearing surface and a contoured metal implant fit around the end of the femur. Over the last two decades the number of total hip replacements being performed each year has steadily increased in the united states.

Knee implants made of titanium are more like natural joints due to metal s lower density and elastic nature. Ceramic parts are the least likely to react with the body. I am not sure if my ligaments and muscles can support the prothstesis or not.