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作者报告220例白内障囊外摘出术(年龄30～80岁。男105例,女97例),采用自行设计的新方法,效果很好。手术方法:术前用肾上腺素放瞳,角巩膜缘切口半圆周达180～190°。充分暴露晶体前囊,将冷冻器置于前囊12点钟处。用刮胡刀片沿瞳孔下缘切开前囊,轻轻移动冷冻器,便可完整取出前囊。术中要谨防冷冻器和刀片损伤虹膜。不做虹膜周边切除,所有病人均未发现瞳孔阻滞和前房出血等并发症。术后65％病人中心视力可矫正至0.5～0.8,视力低者主要由于眼底病和屈光不正所致。作者认为,本法做囊外摘出术,取出前囊干
The authors report 220 cases of extracapsular cataract extraction (age 30 to 80 years old male 105 cases, female 97 cases), using a new self-designed method, the effect is very good. Surgical methods: preoperative use of epinephrine a pupil, angle scleral incision semicircular up to 180 ~ 190 °. Fully expose the crystalline anterior capsule and place the freezer at 12 o’clock in the anterior capsule. Use the razor blade along the lower edge of the pupil incision of the anterior capsule, gently move the freezer, you can completely remove the anterior capsule. During surgery to prevent freezer and blade damage iris. Excision of the iris was not performed, and no complications such as pupillary block and anterior chamber hemorrhage were found in all patients. After 65% of patients with central vision can be corrected to 0.5 to 0.8, low vision mainly due to fundus disease and refractive errors due to. The author believes that this Act to do extracapsular surgery, remove the anterior capsule