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Previous Ace Report A Meta-analysis of Patellar Replacement in Total Knee Arthroplasty Next Ace Report Single-event multilevel surgery in children with spastic diplegia
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Arthroplasty
COA: Increased metal ion levels with metal compared to polyethylene inserts in THA
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ARTHROPLASTY
COA: Increased metal ion levels with metal compared to polyethylene inserts in THA .

Metal on Metal versus Polyethylene in Total Hip Arthroplasty: Ten-Year Results of a Randomized Clinical Trial

Contributing Authors

JB Assini S MacDonald RW McCalden RB Bourne

41 patients undergoing total hip arthroplasty were randomized to receive metal on metal (MoM) or metal on polyethylene (MoP) bearing surfaces. Over 10 years, there were no differences between the two groups for clinical or radiographic outcomes. The MoM group displayed significantly greater median levels of erythrocyte cobalt, urine cobalt, and urine chromium than the MoP group at the final follow-up.

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OrthoEvidence. COA: Increased metal ion levels with metal compared to polyethylene inserts in THA. ACE Report. 2013;2(7):564. Available from: https://myorthoevidence.com/AceReport/Show/coa-increased-metal-ion-levels-with-metal-compared-to-polyethylene-inserts-in-tha

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