Canadian Radiostereometric Analysis Network

This study compared two types of hip implants (Avenir and Corail) in 56 people with hip osteoarthritis who needed a hip replacement. The goal was to see if the newer implant stays in place as well as the older one over two years. Participants were followed with special X-rays to …

This study continued to monitor 82 people who had hip replacement surgery as part of earlier trials. Researchers tracked how stable the new hip implants were over two years using special X-rays and measured how well patients could move and function. No new treatments were given; …

This study looked at how much the ACTIS hip stem moves (subsides) within the first two years after hip replacement surgery. Researchers used a special X-ray technique called RSA to measure this movement in 64 adults with hip osteoarthritis. The goal was to compare these results w…

This study looked at two different ways surgeons align a new knee implant during total knee replacement. 52 adults with knee osteoarthritis were randomly assigned to one of two alignment methods. The goal was to see which technique leads to less implant movement over the first tw…