Metal Hip Replacement And Dementia

Many metal on metal mom total hip replacement implants have been recalled due to high failure rates.

Metal hip replacement and dementia.

There are concerns that the metal on metal devices are leaching toxic chemicals into the blood. Issuu company logo. Implants were asr total hip replacement acetabular. Concerns have been raised particularly in younger patients that the plastic cup suffers wear and tear with time and may require revision.

There were at least 31 171 metal on metal mom hip implants in the uk between 2003 and 2011. This happens when the metal surfaces of the cup and ball rub together and flake off tiny metal ions that travel through the body in the bloodstream causing metal poisoning. Dementia and metal on metal hip replacements. Conventional total hip prostheses consist of a metal head that fits into a polyethylene cup.

In one study of hip fracture patients aged 68 and older 85 percent of those admitted to a hospital also had dementia. Homebound dementia patients are also more likely to present for hip replacement surgery resulting from fractures. Neuropsychiatric symptoms following metal on metal implant failure with cobalt and chromium toxicity abstract. Some of these were subject to failure and widescale recalls and revisions followed.

Metal on metal hip replacements can release high levels of metal particles like cobalt and chromium into a patient s body. Seniors with dementia in particular are at increased risk for fractures that can lead to hip replacement surgery. Doctors are being urged to check for signs of dementia or heart disease in hip implant patients. This is a presentation of ten cases mean age 60 nbsp years where we evaluated neuropsychiatric morbidity following metal on metal hip implant failure and revision.

All artificial hip implants carry risks including wear of the component material. Total hip replacement is generally a successful operation with a long clinical history of good outcomes. Metal on metal mom hip implants have unique risks in addition to the general risks of all hip implants.