Knee implant showdown: does all-plastic or metal-backed design stay put better?
NCT ID NCT04358575
First seen Nov 01, 2025 · Last updated Apr 29, 2026 · Updated 27 times
Summary
This study looked at 60 people with arthritis who received a total knee replacement. Researchers used special X-ray imaging to measure how much the implant moved over two years, comparing an all-plastic tibial component to a metal-backed one. The goal was to see which design stays more stable in the bone.
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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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