髋关节发育不良是一种临床常见的髋关节畸形,骨盆截骨术是一种较为常用的手术治疗方式。以往在截骨部位植骨后需要用克氏针固定植骨块,但是需要再次手术取出克氏针,并且二次手术本身存在着许多意外和并发症,因此采用一种可吸收的内固定物是一种理想的选择。2001年3月~2003 Hip dysplasia is a common clinical hip deformity, pelvic osteotomy is a more common surgical treatment. In the past, bone graft in the osteotomy site after the need to use Kirschner wire fixation bone graft, but need to re-surgical removal of Kirschner wire, and there are many secondary accidents and complications of surgery itself, so the use of an absorbable internal fixation Is an ideal choice. March 2001 ~ 2003