Ceramic hip replacement systems made of durable ceramic oxides of metal offer both advantages and disadvantages over hip replacement systems made of metal or polyethylene among the advantages of ceramic hip replacements are their durability and that they don t release metal debris into the body which can occur with metallic artificial hips.
Ceramic on ceramic hip replacement vs metal on metal.
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The stryker ceramic on ceramic hip labeling system features ceramic on ceramic bearing couples and consists of an aluminum ceramic insert aluminum ceramic femoral head metal acetabular socket and a metal femoral stem.
Many surgeons today consider them to be an improvement over traditional metal and plastic implants in which the deterioration of plastic can lead to the gradual buildup of debris.
There are two main techniques used in hip replacement fixation.
In case your imagining that your hip will be made of some sort of pottery let me reassure you.
If for some reason i would need a hip replacement my single biggest concern would be wear particles.
More and more now ceramic composites are used in hip replacement in favor of titanium.
It is likely that a ceramic on metal implant will be introduced soon.
Find out more about ceramic on ceramic hip replacements by dr.
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.
There are ceramic on metal ceramic on ceramic and ceramic on polyethylene versions.
Ceramic hip replacement implants also use metal parts that fit within the bone but the bearing surface the ball and the socket can be made of the ceramic material.
While these are durable they can be vulnerable to fracture and breaking under big stresses.
In fact the only thing harder than aluminium oxide is diamond.
Ceramic hip implants are designed to be the most scratch resistant and smoother which means that wear better than all of the hip replacement implants.
Over time these components may wear as the parts move back and forth with normal joint use.
Ceramic hip replacement.
The type of ceramic used in hip replacements is an oxide of a metal oxide ceramics and specifically alumina ceramic and zirconia ceramic.
The hip replacement is one of the most successful and widely done operations around the world.
The ceramic on metal implant did show less wear and friction than the all metal counterpart however.