Tachdjian’s Pediatric Orthopaedics: From the Texas Scottish Rite Hospital for Children, 6th edition. With complete coverage appropriate for residents through experienced pediatric orthopaedic surgeons, Tachdjian’s Pediatric Orthopaedics, 6th Edition, continues a 50-year tradition of excellence as the most comprehensive, authoritative guide to diagnosing and treating pediatric musculoskeletal disorders.