我们采用改良兜带联合玻璃体内空气注入(简称双加压法)治疗黄斑孔性视网膜脱离14例,获满意效果,现报告如下。手术主要步骤 1.缝制垫压物:按常规方法局麻,睑裂过小者作外眦切开,沿角膜缘剪开球结膜颞侧半周,向后分离,断外直肌,下斜肌下穿线以作牵引用,找到睫状后长动脉标志,在其入巩膜处后约3～5毫米上下方(间距约7毫米)分别作巩膜褥式预置缝线一对。套入预先缝有2×4×5(毫米)大小之宽3毫米硅橡胶带(即环扎 We use improved band together with intravitreal air injection (referred to as dual pressure method) treatment of macular hole retinal detachment in 14 cases, satisfactory results are as follows. The main steps of surgery 1. Sewing Cushion: According to the conventional method of local anesthesia, palpebral fissure is too small for lobectomy, cut along the limbus conjunctival temporal half weeks, the posterior separation, off the rectus abdominis, oblique Submuscular threading for traction, to find the long ciliary artery sign, after it into the sclera at about 3 to 5 mm above and below (spacing of about 7 mm), respectively, for the scleral mattress preset suture pair. Set into a pre-sewn 2 × 4 × 5 (mm) size 3mm wide silicone rubber band (ie, ring