POSNA Annual Meeting May 13 — May 15, 2005 Location: Ottawa, Ontario, Canada Chair Person:Peter O. Newton, MD Precourse May 13, 2005 Theme:DDH, A comprehensive review of the pathophysiology and treatment strategies for all ages Chair Person:Jon Davids, MD 2005 Recognition Awards Distinguished Achievement Award Robert Hensinger, MD For his pioneering work as a pediatric orthopaedist and member of POSG. For his long-term and distinguished role as a member and President of the Pediatric Orthopaedic Society of North America. For his long-term commitment to teaching and clinical research. For his outstanding editorial work for the Journal of Pediatric Orthopaedic View Interview Presidential Guest Speaker Dennis Wenger, MD 2005 Research Awards Best Clinical Paper Michael Vitale, MD, MPH; Mark Vitale, MPH; Bento Heyworth, BA; David Skaggs, MD; David Roye, MD; Carter Lipton, MD, MBA, MPH Volume of Scoliosis Surgery Among Surgeons with Spine versus Pediatric Orthopaedic Fellowship Training in the States of New York and California Best Scientific Paper David Graham Little; Negin Amanat, BE OP-1 and Zoledronic Acid Act Synergistically to Increase Bone Volume and Strength in a Rat Critical Defect Model Best E-Poster Shafique P. Pirani, FRCSC; David Hodges, FRCPN; Richard Brand, MD; William Morrison, MD; Sorin Siegler, PhD; Jayaram Udupa, PhD; Ignacio Ponseti, MD Correction of Tarsal Deformities in Congenital Clubfoot with Ponseti Treatment: When & How Does it Occur - A 3D MRI Analysis Best Poster Dror Paley, MD, FRCSC Superhip Procedure for Correction of Hip Deformities of Congenital Femoral Deficiencies