Osteonecrosis

This study looked at a shoulder implant used to treat pain and joint problems from conditions like arthritis, fractures, and rotator cuff tears. It involved 67 adults who received the implant and tracked how long it lasted and any side effects over 10 years. The goal was to confi…

This study looked at the TITAN Reverse Shoulder System, a device used to replace the shoulder joint in people with severe arthritis and a torn rotator cuff. The goal was to see if it relieves pain and improves movement. About 151 people were planned to take part, but the study wa…

This study looked at how well the P.F.C. Sigma knee replacement implant works in people with severe knee arthritis. Researchers planned to follow 723 patients for at least 5 years after surgery, tracking pain, function, and any complications. However, the study was terminated ear…

This study looked at whether breathing pure oxygen in a pressure chamber (hyperbaric oxygen therapy) can help heal jaw damage caused by radiation treatment for cancer. The trial planned to include 20 people with jaw bone decay, but it was stopped early. The goal was to see if the…

This study looked at a specific hip implant shell (the Pinnacle Acetabular Shell) used in total hip replacement. Researchers wanted to see how much the implant moved (migrated) over two years using a special X-ray technique called RSA. They also tracked how patients felt and func…

This study collected bone, cartilage, skin, and fat tissue from 50 patients undergoing surgery at Children's National Medical Center. The goal was to grow cells from these tissues in the lab and analyze them to better understand bone and connective tissue diseases. The study was …