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.
Ceramics in total hip replacement.
Better wear characteristics than traditional hip replacements metal on metal plastic on metal.
1 2 total hip arthroplasty tha using third generation alumina ceramic biolox forte.
A ceramic cup can not incorporate the lip that is a standard part of a plastic cup liner.
The keramos hip replacement implant utilizes alumina ceramic one of the hardest materials on earth to provide an extremely strong and smooth implant.
1 of the population in europe and north america need a total hip replacement thr.
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.
Some of the benefits to a ceramic on ceramic hip replacement solution include.
Ceramic on ceramic hip replacements are an improvement on traditional hip replacements for a number of reasons.
The ceramics used in hip replacement surgery are alumina ceramic and zirconia ceramic.
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.
Patients understand the risks that metal joints and sockets bring to their long term health and are moving away from the material.
Ceramic on ceramic hip replacements have life expectancies that exceed that of the traditional hip replacements.
Ceramic hip replacement disadvantages.
Alumina ceramic is composed of bio inert material causing no adverse tissue reactions.
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.
This lip serves to lower the risk of dislocation.
Contemporary ceramic on ceramic articulations have the lowest rate of wear.
This hardness provides ceramic hip replacements with an extremely smooth surface making them much less prone to wear.
The type of ceramic used in total hip replacement today is aluminum oxide also known as alumina.