Osteoporosis and osteoporosis therapies as determinants of implant fixation failure in arthroplasty and spinal fusion constructs: a position statement from the Fracture Working Group of the Council of Scientific Advisors of the International Osteoporosis Foundation
Summary This expert position statement reframes arthroplasty and spinal fusion complications under the unified endpoint of implant fixation failure, defined as loss of mechanical integrity of the bone–implant unit over time. It synthesizes mechanistic and clinical evidence and p…