发育性髋关节异常(DDH)是婴幼儿骨骼系统最常见的疾病之一,延误治疗可致终身残疾。发病受多种因素影响。DDH疗效的关键在于早期诊断和早期治疗。尤其是一岁以内的早期发现极其重要。目前髋关节超声检查已被采用作为早期筛查DDH的手段。不同年龄段治疗的方法不同。髋关节镜治疗DDH具有创伤小,并发症少的优点。成人病例可采用人工髋关节置换。DDH的早期诊治需要儿保医生和骨科医生的共同努力。 Developmental Hip Abnormalities (DDH) are one of the most common diseases of the skeletal system in infants and young children. Delayed treatment can lead to life-long disabilities. The incidence is affected by many factors. The key to DDH efficacy is early diagnosis and early treatment. In particular, early detection of one year of age is extremely important. Hip ultrasonography has been used as a means of early screening of DDH. Different methods of treatment of different age groups. Hip arthroscopy treatment of DDH has the advantages of less trauma and fewer complications. Adult patients can use artificial hip replacement. The early diagnosis and treatment of DDH requires the joint efforts of pediatricians and orthopedic surgeons.