Ceramics In Total Hip Replacement
Ceramic on polyethylene is currently the most popular hip replacement material representing 50 6 of all hip replacement cases back in 2014.
Ceramics in total hip replacement. The ceramics used in hip replacement surgery are alumina ceramic and zirconia ceramic. The ceramics were supposed to be very well tolerated because of their high level of oxidation. These are some of the hardest substances known with only diamond being harder than aluminum oxide ceramics. Ceramic on ceramic hip replacements have life expectancies that exceed that of the traditional hip replacements.
Patients understand the risks that metal joints and sockets bring to their long term health and are moving away from the material. Therefore a ceramic on poly replacement has the advantage of the lip and a ceramic on ceramic has the advantage of being tougher and permitting the use of a larger. Ceramic on ceramic hip replacements are an improvement on traditional hip replacements for a number of reasons. The type of ceramic used in total hip replacement today is aluminum oxide also known as alumina.
A ceramic total hip implant is ideal for younger more active patients requiring total hip replacement. This hardness provides ceramic hip replacements with an extremely smooth surface making them much less prone to wear. The goal in using ceramics for prostheses was to improve the performance and longevity for thrs. The keramos hip replacement implant utilizes alumina ceramic one of the hardest materials on earth to provide an extremely strong and smooth implant.
Ceramics were introduced in total hip replacement thr to address the problems of friction and wear that were reported with the metal on metal and with the metal on polyethylene metal on pe articulations. 1 of the population in europe and north america need a total hip replacement thr. This lip serves to lower the risk of dislocation. Ceramic hip replacement disadvantages.
1 2 total hip arthroplasty tha using third generation alumina ceramic biolox forte. Ceramic hip implants are among the newer types of prostheses being used for hip replacement offering greater resistance to damage and smooth movement of the joint. Alumina ceramic is composed of bio inert material causing no adverse tissue reactions. A ceramic cup can not incorporate the lip that is a standard part of a plastic cup liner.