手术方法: 局麻下做球结膜瓣,暴露外、上、下直肌。将外、上、下直肌自附着点向后,距角膜缘15mm劈成二半。用1号丝线,将上直肌颞半与外直肌上半;下直肌颞半与外直肌下半之肌腹互相结扎。肌腹结扎位置在眼球赤道部,使肌腹接触,不宜过紧。术中观察眼位,如矫正不足,可行内直肌后退术。手术效果: Surgical methods: Local anesthesia under the ball conjunctival flap, exposure, upper and lower rectus muscle. The outer, upper and lower rectus muscle from the attachment point back, from the limbus 15mm split into two halves. With No. 1 thread, the upper rectus psorachis and the lateral rectus abdominis; the lower rectus psorama and the lateral rectus half of the abdomen ligation with each other. Muscle abdominal ligation in the equatorial part of the eye, so that the belly contact, should not be too tight. Observation of intraoperative eye position, such as lack of correction, feasible rectus retraction. Surgical effect: