RT Journal A1 Horwitz, Daniel S. A1 Kubiak, Erik N. T1 Surgical Treatment of Osteoporotic Fractures About the Knee JF The Journal of Bone & Joint Surgery JO The Journal of Bone & Joint Surgery YR 2009 FD December 1 VO 91 IS 12 SP 2970 OP 2982 DO UL http://dx.doi.org/ AB Treatment of osteoporotic fractures of the distal part of the femur and the tibial plateau continues to evolve. New developments with regard to implants and operative technique now provide improved means of dealing with the numerous biological and mechanical issues that directly affect osteoporotic patients. These biological and mechanical issues commonly include degenerative joint disease, multiple medical comorbidities, limited prefracture activity levels, multiple fracture planes with lower-energy injuries, and difficulty with postoperative mobilization.