Metal On Metal Hip Replacement Blood Test

Doctors recommend getting regular blood tests to make sure your metal on metal hip replacement isn t shedding microscopic particles into your body and bloodstream.

Metal on metal hip replacement blood test.

These metal surfaces are highly polished and smooth. Those diagnostic tools include x rays blood tests testing for infection ultrasound. Reference values differ from levels observed in serum testing. Metal on metal hip replacements have been done for many years but became more popular over this past decade.

Metal on metal hip replacements release metal ions into the bloodstream. Patients who have metal on metal implants should be monitored regularly for the life of the implant and have tests to measure levels of metal particles ions in their blood. It is reputed to occur when metal particles shed from metal hip implants or other joint replacement devices are released into the bloodstream and tissue surrounding the implant. Whole blood cobalt and chromium testing can be used to monitor levels in people with metal hip replacements but has limited availability in new zealand.

Fda panel june 29 2012. Surgeons use a common set of symptoms and test results to find out if a mom hip is causing internal damage. Metal on metal hips require regular blood tests imaging. All artificial hip implants carry risks including wear of the component material.

But critics of metal hip replacement systems note that those results may not be available for another decade. Metal on metal hip replacements. Some physicians may not suggest this type of bloodwork if you don t have any symptoms. Reports of patient reactions to these ions have spurred the fda to order the 21 makers of these devices to perform new.

Test for detecting these metal ions in people with metal on metal hip replacements. Metal on metal implants use a similar design to standard hip replacements but the surfaces of both the ball and the socket are made of metal. On 29 june 2017 the uk medicines and healthcare products regulatory agency s mhra published updated advice regarding metal on metal mom hip replacement implants. Patients with these types of implant who have symptoms may be investigated with mri or ultrasound scans and patients without symptoms should have a scan if the level of.

The tga review of that advice which included referral to an external group of experts found that the. Metal on metal hip implants popular in the early 2000 s are known to shed metal debris and cause massive soft tissue and muscle damage in patients.