治疗视网膜脱离的手术方法很多,但手术成功的关键是既封闭好网膜裂孔,又尽可能减少对视网膜脉络膜的损伤.半个世纪以来,用电凝术治疗视网膜脱离已取得丰富经验,疗效不断提高.然而,电凝疗法也有其不足之处.穿刺透热,容易刺及视网膜造成继发性裂孔及玻璃状体局限性粘连.表面透热虽无此缺点,却能导致球壁的损伤或巩膜坏死,给再次手术造成困难. There are many surgical methods for the treatment of retinal detachment, but the key to successful operation is to close both the mesorectal hole and the retinal choroid lesion as far as possible. For half a century, electrocoagulation has been extensively used to treat retinal detachment and its efficacy has been continuously improved However, the electrocoagulation therapy also has its shortcomings.Puncture through the heat, easy to pierce the retina and cause secondary cracks and vitreous limite adhesions.The surface of the diathermy, although not shortcomings, but can lead to the ball wall damage or Scleral necrosis, to cause difficulties again surgery.