Biolox Delta Ceramic Knee Implants

6 7 8 more than 45 years of clinical experience and scientific research have shown that adverse reactions to.

Biolox delta ceramic knee implants.

Biolox delta and biolox forte conventional femoral heads and inserts as well as biolox option are registered by ceramtec s customers. The bicondylar knee implants made of biolox delta are registered in the eu by ceramtec s. Biolox delta ceramic offers low wear rate in a material with improved mechanical properties. Determination of friction characteristics at the trabecular bone porous coated metal interface in cementless implants the.

This composite ceramic was developed to overcome the disadvantageous aging of zirconia and the relatively low fracture toughness of alumina. 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. Ceramics such as biolox delta show excellent biocompatibility 3 4 5 and are chemically stable in the physiological environment. Langer of the orthopedic clinic at the university of jena germany in 1972 in 1980 drs.

Biolox delta ceramic is a composite matrix material containing 82 volume alumina al 2 o 3 and 17 volume zirconia zro 2. Langer of the. To components of metal implants 7 45 50 biolox ceramics are extremely stable and well tolerated by tissues 39 51 for this reason ceramic components are now used also in knee arthroplasty 52 53 the ex tremely hard and smooth surface minimizes poly ethylene wear 21 39 in vivo metals release ions that cause biological reactions. Implant manufacturers offer this option to surgeons looking for a bone sparing solution suitable for younger more active patients and for patients with a sensitivity to metal.

Biolox delta toughness and bending strength is more durable over pure alumina ceramics through the. The use of ceramics in total hip arthroplasty is based on excellent wear resistance and corrosion durability. Biolox duo can be combined with a biolox delta femoral head. Biolox duo combines the proven advantages of a modern bipolar prosthesis with the biolox ceramic wear couple.

These facts have led to a rising interest in research for solutions of alternative implant materials in tka. Oonishi and hasegave began using a alumina femoral component on a polyethylene tibial component these early attempts all involve the search for solutions to the wear and degradation problems. Biolox contoura is registered in the usa by ceramtec s customers. Biolox delta ceramic knee.

The first ceramic knee implant in a human patient was used by dr. These advantages have led to the development of a tka system with a biolox delta composite ceramic femoral component.