Orthopaedic surgeons hold differing opinions on replacing the patella during total knee arthroplasty (TKA) for knee osteoarthritis, sparking a continued discussion on the optimal approach. Patellar resurfacing (PR) replaces the patella's surface with a prosthetic component, aiming to enhance joint function and reduce anterior knee pain. However, it has potential complications such as avascular necrosis, fractures, and patellar clunk syndrome.
View Article and Find Full Text PDFBackground: Proximal humerus fractures are common in elderly patients and are often associated with osteoporosis. The management of these fractures, particularly three-part and four-part fractures, remains controversial, with conservative and surgical treatments both employed. This study compared conservative and surgical management's functional outcomes in subjects over 50 years.
View Article and Find Full Text PDFObjective: To evaluate the association between gestational trophoblastic disease and the subsequent risk of developing non-trophoblastic cancer.
Methods: We conducted a retrospective cohort study of 3084 women with gestational trophoblastic disease and 1 415 812 women with obstetric deliveries in Quebec, Canada, between 1989 and 2021. The main exposure was gestational trophoblastic disease, including hydatidiform moles, invasive moles, and gestational choriocarcinoma.