Biomedical Uses Of Ceramics

Ceramics are now commonly used in the medical fields as dental and bone implants.

Biomedical uses of ceramics. Gurumurthy 2 and a. In particular silica calcium silicate and calcium phosphate glasses and ceramics are attracting interest due to. For an explanation of important issues in biomedical uses of all materials including ceramics see materials science. Proposed for many biomedical applications such as artificial dental roots bone regenerative materials coatings to improve biological performance of bio inert implants and drug delivery systems 7 12.

Biomedical applications of ceramic nanomaterials. Considering these definitions we may argue that ceramics have been used as biomaterials for millenia. Manufacturers fabricate numerous ceramic medical appliances from the oxides alumina and zirconia. Biomedical applications of ceramic nanomaterials.

This article briefly describes the principal ceramic materials and surveys the uses to which they are put in medical and dental applications. Department of radio diagnosis 2 jjm medical college davanagere 577004. The ecosystem of bioceramics is now much richer than it was 20 or 30 years ago thanks in particular to the development of third generation biomaterials that combine materials and biological factor to. Advanced technical versus traditional products.

Other examples of medical uses for bioceramics are in pacemakers kidney dialysis machines and respirators. Shivaramakrishnan balasubramanian 1 b. Department of pharmacology 1 jss college of pharmacy udhagamandalam 643001 tamil nadu india. Ceramics and glass are typically classified according to two main categories based on end use.

Surgical cermets are used regularly. Joint replacements are commonly coated with bioceramic materials to reduce wear and inflammatory response. Biomaterials are now defined as natural or synthetic materials suitable for introduction into living tissue especially as part of a medical device. Advances in ceramic processing have contributed to increased possibility of modifying the materials for use in biomedicine.

Ceramic materials have been produced for custom practices for centuries but they are a rather modern development in medical processes and applications used in surgical implants prosthetics and various medical tools and devices medical ceramics change lives. Clinical applications require various shapes of bioceramics from thin films and nano sized powders to porous or dense bodies. The use of ceramics for biomedical applications is a relatively recent phenomenon. The use of ceramics for biomedical applications keeps increasing as does the number of bioceramic systems being studied in our laboratories.

The term bioceramics refers to biocompatible ceramic materials applicable for biomedical or clinical uses. The inherent brittleness of ceramics has limited their competition with ductile metals and polymers.