1Department of Orthopaedic Surgery (W.M.M. and Y.B.-A.), Department of Mechanical and Aerospace Engineering (W.M.M.), and Division of Adult Reconstruction (K.J.S.), University of Virginia, P.O. Box 800159, Charlottesville, VA 22908-0159. E-mail address for W.M. Mihalko: email@example.com. E-mail address for Y. Boachie-Adjei: Boachie@virginia.edu. E-mail address for K.J. Saleh: firstname.lastname@example.org. 2University of Connecticut Health Center, 263 Farmington Avenue, Farmington, CT 06030. 3Orthopaedic Associates, 499 Farmington Avenue, Farmington, CT 06032. 4Department of Orthopaedic Surgery, University of Minnesota, 2450 Riverside Avenue South, Suite 200, Minneapolis, MN 55454.An Instructional Course Lecture, American Academy of Orthopaedic Surgeons.