Ceramic On Ceramic Hip Replacement Zimmer

This high performance ceramic offers the same advantages as alumina ceramic i e.

Ceramic on ceramic hip replacement zimmer. In 1995 an improved alumina ceramic was developed that had increased purity and strength over the first generation materials. Unsubscribe from ballball kee. Excellent biocompatibility low wear high hardness superb chemical and hydrothermal stability but with higher strength than alumina ceramic 1 biolox option ceramic femoral head system. The clinical use of ceramic as a bearing surface dates back to the early 1970s.

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. The cup is typically made of metal and fits into the natural hip socket. Do not couple 22 2 mm ceramic head sizes with cobalt chrome or stainless steel femoral stems. Increased demands in hip replacement.

When a metal or ceramic ball is joined with the socket the new hip can produce smooth nearly frictionless movement. Zimmer has developed hip replacement devices using technology known as kinective modular neck technology which is a modular system allowing the surgeon to choose each component that fits best for a particular patient. The maxera cup presents orthopaedic surgeons with a system that offers high range of motion 1 2 and a low wear 7 9 bearing to better enable the restoration. Refer to the zimmer biomet ceramic heads package insert for the indications for use.

Usually for hip replacements the outer shell of the new socket is made of metal. Hip replacement implant ceramic ball and ceramic liner ballball kee. The inner shell or liner can be made of ceramic metal or a plastic called polyethylene. There are two major product lines in the zimmer hip replacement arena.

Subscribe subscribed unsubscribe 45. 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. The zimmer biomet ceramic heads are intended for use as a component of a total hip or hemi hip prosthesis in primary and revision patients. The cup is an established hemispherical design 8 11 12 that provides increased stability 2 6 with a familiar surgical technique.

The type of ceramic used in total hip replacement today is aluminum oxide also known as alumina. A socket cup liner ball head and stem. In a ceramic on ceramic hip replacement system a ceramic femoral head mates with a ceramic cup liner to form the ball and socket articulating couple. Based on past fda practices zimmer said it hopes to have approval to market the products in the second half of 2005.