Today, knee and hip surgery are among the most successful surgical procedures. Nonetheless, the number and severity of associated complications are still of clinical concern, with periprosthetic joint infection (PJI) being a serious complication after hip and knee replacement surgery. The design and implementation of surgery, as well as the overall diagnosis and treatment of postoperative infectious complications, material failure, prosthetic loosening, joint instability, etc., have been the subject of intensive research to understand, prevent, and treat the associated diseases. In addition, rehabilitation training holds significant clinical importance for the postoperative functional recovery of patients.
This Special Issue presents specific and novel approaches to knee and hip problems, providing readers with the latest research results.