Metal On Metal Hip Replacement Complications Mri

Metal on metal mom hip implants have unique risks in addition to the general risks of all hip implants.

Metal on metal hip replacement complications mri.

These metal implants have been used in total hip replacement and hip resurfacing procedures. Common complications of hip replacement procedures are periprosthetic fractures implant loosening joint instability hardware failure infection. These devices are made from a blend of several metals including chromium cobalt nickel titanium and molybdenum. Regional muscles and tendons were assessed for tendinosis tear atrophy and edema.

Reports of patient reactions to these ions have spurred the fda to order the 21 makers of these devices to perform new. Metal on metal hip replacements release metal ions into the bloodstream. The fda has provided information for patients with a metal on metal hip implant. Mri findings in painful metal on metal hip arthroplasty.

Other causes of pain that can affect all types of hip replacement include loosening wear and infection. Complications of total hip arthroplasty are common and it is essential for the radiologist to be aware of them in the assessment of radiographs of total hip replacements. Ajr am j roentgenol 2012 199 4 884 893. All artificial hip implants carry risks including wear of the component material.

In metal on metal devices both the ball and socket components are made of metal. This may also involve fitting a femoral stem to fix the ball onto in a total hip replacement. Check ups are a precautionary measure to reduce the small risk of complications and monitor patients who have had the devices implanted for a long time. Some patients who had a hip replacement prior to may 18 2016 may have received a metal on metal hip implant.

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. If there s damage to your hip then you ll need revision surgery in which the metal on metal implants will be removed and new ones inserted. Complications are many and can occur at various time intervals following the initial surgery. Considered to be the most common indication for revision surgery 1 2 4.