三、固定性斜视的矫正手术在固定性斜视中,以固定性内斜视为多,其次为双眼固定性上斜,而固定性下斜及外斜则较少见。不论何种固定性斜视,均为眼外肌纤维化造成。因而,其矫正手术必须以彻底离断纤维化的肌肉为主,有的尚需将纤维化的肌肉 Third, the fixed strabismus surgery in the fixed strabismus, esotropia as fixed, followed by the eyes fixed tilt, and the fixed ramp and ramp is less common. No matter what kind of fixed strabismus, are caused by extraocular muscle fibrosis. Therefore, the corrective surgery must be completely broken off the muscles of the main fibrosis, and some still need to fibrosis of the muscles