Aseptic instability of the endoprosthesis is the cause of revision total hip replacement (EP) in 20-50.3% of cases [1-5]. According to the R.R. Vreden EP register, instability of one or both components of the endoprosthesis was the predominant cause of revision arthroplasty of the knee joint (CS) and TBS — 17% and 38.1%, respectively [6, … Continue reading Causes of instability of endoprosthesis components after hip and knee arthroplasty: a science review