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白内障囊内摘出时玻璃体脱出,由于麻醉的改进(眼轮匝肌、球后麻醉合并指压眼球等),发生率已降低,然而近代仍提倡应用各种降低眼内压、软化眼球的方法。为此,笔者两年来采用常规甘露醇静脉输注作为白内障囊内摘出术前准备,对28例(30只眼)白内障进行手术,其效果较为满意,简介如下。方法:手术对象均为未经选择的老年性白内障手术病例,28例(30只眼)中男6人,女22人,年龄50～82岁,平均年龄66岁。术前半小时口服鲁米那0.09g,同时静脉输注20%甘露醇250毫升,30～
Vitreous prolapse occurs when the cataract capsule is removed. Due to the improvement of anesthesia (orbicularis oculi muscle, acupuncture anesthesia with acupuncture eyeball, etc.), the incidence has been reduced. However, modern methods of reducing intraocular pressure and softening the eyeball are still advocated. To this end, the author two years using conventional mannitol intravenous as a cataract intracapsular extraction preoperative preparation of 28 cases (30 eyes) cataract surgery, the effect is more satisfactory, is as follows. Methods: All the surgeries were operated on unselected senile cataract. Among the 28 cases (30 eyes), there were 6 males and 22 females, aged from 50 to 82 years with a mean age of 66 years. Half an hour before oral administration of luminal 0.09g, while intravenous infusion of 20% mannitol 250 ml, 30 ~