Hip replacement has enabled hundreds of thousands of people to live fuller, more active lives. In 2001 about 165,000 hip joints were replaced in America. But despite their success, hip joint replacements still have drawbacks. Artificial joints and surgical techniques continue to evolve to cause fewer problems, last longer, and more like a healthy natural joint.
Iliofemoral …show more content…
The metal is usually titanium or a mixture of cobalt and chromium. The plastic is a high-density polyethylene. The hard metal simulates the bone and the soft but durable plastic simulates the cartilage.
Although the artificial parts are intended to be wear resistant, the daily rubbing of these surfaces against each other during normal movements creates tiny particles of debris. After many years the wear and tear may damage the surrounding bone and will require another hip joint replacement.
BibliographyChiras, D. D. (2008). hip. Grolier Multimedia Encyclopedia. Retrieved December 7, 2008, from Grolier Online http://gme.grolier.com/cgi-bin/article?assetid=0138657-0Bren, L. (March-April 2004). Joint replacement: an inside look. FDA Consumer, 38, 2. p.12(8). Retrieved December 07, 2008, from General Reference Center Gold via Gale:http://find.galegroup.com/itx/start.do?prodId=GRGM"Hip." Microsoft® Student 2008 [DVD]. Redmond, WA: Microsoft Corporation,