青少年特发性脊柱侧弯的分型和治疗
46页1、青少年特发性脊柱侧弯的 分型和治疗,脊柱畸形,侧凸(Scoliosis) 前凸 后凸,功能性Scoliosis代偿性继发性 特点: 脊柱的结构是正常的 常见的原因: 1)姿势不正常 2)下肢不等长 3)LDH(椎间盘突出),结构性Scoliosis的原因 1)先天性 2)骨源性 3)神经源性 4)肌源性 5)特发性Scoliosis(10度以上1.1%),Adolescent idiopathic scoliosis (AIS),a coronal curve of 10 or more must be present to diagnose scoliosis。 presenting in patients between age 10 years and adulthood。 Idiopathic scoliosis is a diagnosis of exclusion made after a patient has been evaluated for underlying congenital, syndrome, or neurologic Causes。 Approxi
2、mately 80% of curves ultimately are diagnosed as idiopathic。,Classification of Operative Adolescent Idiopathic Scoliosis: Treatment Guidelines. Orthop Clin N Am 38 (2007) 521529,Adolescent idiopathic scoliosis (AIS),The prevalence of AIS is estimated at approximately 2% - 3%; the prevalence decreases with increasing curve severity。 20 curves have a prevalence of approximately 0.5%, whereas 40 curves have a prevalence of only 0.1%. AIS is more common in girls than in boys, with a ratio of 9:1 in
3、curves larger than 40,Classification of Operative Adolescent Idiopathic Scoliosis: Treatment Guidelines. Orthop Clin N Am 38 (2007) 521529,Adolescent idiopathic scoliosis (AIS),68% of adolescent idiopathic curvatures progressed beyond skeletal maturity Thoracic curves greater than 50 progressed at an average of 1 per year, thoracolumbar curves increased 0.5,while lumbar curves progressed 0.24 per year. Thoracic curvatures less than 30 tended not to progress.,spinal deformities the essentials Rob
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