acute periprosthetic joint infection (PJI); adverse local tissue reaction (ALTR); cemented total hip arthroplasty; cemented total knee arthroplasty; ceramic-on-ceramic; chemical modification of implant surface; chronic periprosthetic joint infection (PJI); contaminated prosthesis; custom implants; dropped prosthesis; hardware failure; hybrid total hip arthroplasty; implant coating; implant factors; implant materials; implant porosity; implant roughness; implant surface; implant symmetry; metal corrosion; metal-on-metal; metal-on-metal total hip arthroplasty; metal-on-polyethylene; modular femoral neck implants; re-sterilization; serum markers; synovial cell count; synovial markers; total hip arthroplasty bearing surfaces; type of bearings; type of fixation; uncemented total hip arthroplasty; uncemented total knee arthroplasty