重视强直性脊柱炎颈胸段后凸畸形的截骨方案设计及并发症的预防

Surgical planning and prevention of potential complications in osteotomy for cervico-thoracic kyphosis secondary to ankylosing spondylitis

强直性脊柱炎(ankylosing spondylitis,AS)是一种主要累及中轴骨与关节的慢性炎症性疾病[1],疾病中晚期可造成颈胸段的后凸或侧后凸畸形,即“颌触胸”或“耳触肩”畸形,影响患者的平视功能,严重者因下颌内收甚至会影响正常的吞咽和呼吸,甚至出现脊髓压迫症状[2].