POSNA Annual Meeting May 23 — May 26, 2007 Location: Hollywood, FL Chair Person:J. Eric Gordon, MD Precourse May 23, 2007 Theme:Upper Extremity Chair Person:Peter M. Waters, MD 2007 Recognition Awards Distinguished Achievement Award Raymond Morrissy, MD For his commitment to updating and improving one of the seminal texts of Pediatric Orthopaedics, and for developing its accompanying atlas. For his dedication to the education of Pediatric Orthopaedic Fellows. For his leadership and vision in the expansion of the Atlanta Scottish Rite Hospital into a premier full-service pediatric hospital. Presidential Guest Speaker Alvin Crawford, MD 2007 Research Awards Best Clinical Paper Daniel J. Sucato, MD, David A. Podeszwa, MD Surgical Dislocation with Open Reduction and Internal Fixation for Unstable Slipped Capital Femoral Epiiphysis: Early Promising Results Best Scientific Paper Arabella I. Leet, MD; Tamara Kazarian, BS; Jay Shapiro, MD; Edward McCarthy, MD; Neal Fedarko, PhD The Paradoxic response of Human Osteoblasts in Patients with Osteogenesis Imperfecta to Alendronate Best E-Poster Harish S. Hosalkar, MD, MBMS, FCPS, DNB; Gilbert Chan, MD; Eileen Crawford, BA; John Dormans, MD; Lawrence Wells, MD Steroid-induced Avascular Necrosis of the Femoral Head in Children: Early Results of Endoscopic Demcompression with Bone Grafting Best Poster Kaye E. Wilkins, MD; Nott V. Eric, MD; Sri Ram K, MD Avascular Necrosis of the Trochlea of the Humerus Revisited: Long-term Follow-up