Hip Replacement Problems With Metal On Metal
These are becoming more popular for hip replacements.
Hip replacement problems with metal on metal. Metal on metal hip replacements were designed with two specific potential advantages. All artificial hip implants carry risks including wear of the component material. The issue with metal on metal hip replacements. Other causes of pain that can affect all types of hip replacement include loosening wear and infection.
They were praised as being stronger and longer lasting than their counterparts of ceramic and plastic hip implants. Ceramic hip replacement implants also use metal parts that fit within the bone but the bearing surface the ball and the socket can be made of the ceramic material. Even if your hip replacement is only partially metal you can still get metal poisoning. Metal on metal mom hip implants have unique risks in addition to the general risks of all hip implants at least twelve metal on metal hip replacement systems or components are thought to fail at alarming rates creating serious risk of injury to patients.
First the size of the ball of the ball and socket implant can be larger. In a traditional metal and plastic hip replacement the socket is made of plastic that takes up space. Metal on metal mom hip implants have unique risks in addition to the general risks of all hip implants. However despite the low wear rates there were problems with the metal on metal implants.
Some devices are ceramic on metal which has significantly lowered the prevalence of this condition but still presents with some cases. These metal implants have been used in total hip replacement and hip resurfacing procedures. Many manufacturers proclaimed that the metal on metal hip replacements would last 2 as long. These devices are made from a blend of several metals including chromium cobalt nickel titanium and molybdenum.
Reports of patient reactions to these ions have spurred the fda to order the 21 makers of these devices to perform new. Metallosis is a type of metal poisoning that can occur as a side effect of joint replacement devices with metal components such as metal on metal hip replacements or other metal implants. In recent years information about the wear of certain metal on metal devices has raised concerns about their use. The use of metal on metal hip implants became popular in the u.
In metal on metal devices both the ball and socket components are made of metal. Over a decade ago. Metal on metal hip replacements release metal ions into the bloodstream.