甲状腺相关眼病(thyroid associated ophthalmopathy,TAO)是一种与Graves病相关的自身免疫性疾病,伴或不伴有甲状腺功能亢进(甲亢),因眼外肌及眼眶结缔组织的炎性反应及纤维化导致眶内容物体积增大,引起眼球突出、眼睑退缩、球结膜水肿、眼球运动障碍、复视、视神经压迫等症状,为眼眶常见病,居成人眼眶病的首位[1]。TAO具体发病机制不明确,目前公认 Thyroid associated ophthalmopathy (TAO) is an autoimmune disease associated with Graves’ disease, with or without hyperthyroidism (hyperthyroidism), inflammatory reaction and fibrosis due to extraocular and orbital connective tissue Resulting in increased orbital contents, causing prominent eye, eyelid retraction, conjunctival edema, eye movement disorders, diplopia, optic nerve compression and other symptoms, orbital common disease, ranking the first adult orbital disease [1]. TAO specific pathogenesis is not clear, is currently recognized