Ceramic Total Knee Components

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.

Ceramic total knee components.

However ceramic joint prostheses can make a squeaking noise when you walk. Consequently knee replacements must be able to offer longer implant lifetime. Thirty eight primary total knee arthroplasties tkas were performed on 34 patients using the metal free bpk s ceramic total knee replacement system with both the femoral and tibial components of an alumina zirconia ceramic composite. Furthermore the incidence of knee replacement in young and active patients is also increasing.

The femoral and tibial components are both made of ceramic. Implant components implants are made of metal alloys ceramic material or strong plastic parts. The aim of the study was to evaluate the safety and efficacy of a novel metal free ceramic total knee replacement system. The femur the long bone in the thigh the tibia the larger of the two bones in the lower leg and a patellar kneecap component which.

Knee 2012 19 144 147 kosukegawa i nagoya s kaya m et al. The femoral and. In total knee replacement damaged bone and cartilage are removed and replaced with metal components that recreate the surface of the joint. What is the cost of titanium knee replacement.

The swedish knee arthroplasty register evaluated in a 10 year period 2002 to 2012 3 102 revisions after primary tka using metallic femoral components. In the majority of total knee replacements the surgeon places components of the implant also called a prosthesis on the joint surfaces of three bones that make up the knee joint. In the us the approximate cost for a total knee replacement can amount to 49 500 while in the uk the cost can be around 24 000. Tkr systems was comparable.

Metal hypersensitivity in total knee arthroplasty. Revision total hip arthroplasty due to pain from hypersensitivity to cobalt chromium in total hip arthroplasty. Bergschmidt p bader r mittelmeier w. A total knee replacement implant consists of the femoral component and the tibial component made of metal and the spacer which is made of polyethylene.

Current research is focusing on new materials and ceramic can play an important role in increasing the lifetime of the components. Ceramic femoral components performed comparably to traditional metallic designs. Revision surgery using a ceramic femoral component a case report. Hypersensitivity introduction total knee replacement tkr is an effective treatment for degenerative knee joints 1 5 improvements in.

In rare cases they can shatter under heavy pressure into pieces that must be removed by surgery. Types of knee replacement.