Due to certain health conditions, some people require hip replacement surgeries. Artificial hip replacements are used to relieve hip pain, stiffness and immobility due to deterioration in the hip joint. The components of most hip replacements are made of a combination of metal, ceramic and polyethylene. Metal components, specifically metal-on-metal hips, which are made out of cobalt and chromium, can lead to serious health conditions.If complications persist, a revision surgery is often needed to...