在做白内障囊内摘出术时,如何能使白内障安全摘出,减少并发症之发生,是为眼科工作者长期以来所努力以求者。1961年,波兰 Krwawicz 氏首先倡用冷冻法,以摘除白内障,大大提高了囊内手术成功率,减少了并发症之发生。因此,采用者日益增多。遵照毛主席的教导:“古为今用,洋为中用”及“我们不能走世界各国技术发展的老路,跟在别人后面一步一步地爬行。我们必 How to make the cataract safely removed and reduce the incidence of complications during cataract extraction is a long-time effort by ophthalmologists. In 1961, Krwawicz of Poland first advocated freezing method to remove cataract, which greatly improved the success rate of intracapsular surgery and reduced the incidence of complications. Therefore, adopters are increasing. According to Chairman Mao’s teachings: “For the purpose of the past, for the foreign use” and "We can not follow the path of technological development in various countries in the world and crawl step by step with others.