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作者就白内障全摘出术的各个步骤做了分析和讨论,并提出自己的看法。关于散瞳,作者主张用后马托品,使瞳孔直径保持6毫米。如瞳孔不够大,可结膜下注入腎上腺素。眼瞼运动不能麻醉,认为Scheie法较好。球后注射用4％浓度0.5—1毫升为宜。因上斜肌解剖关系,仪球后注射不能麻醉,故多在眶缘鼻上侧再加以麻醉,深27毫米,药量1毫升。注射后用力压迫眼
The authors analyzed and discussed the various steps of total cataract extraction and put forward their own views. About mydriasis, the author advocates the use of horsetail, keeping the pupil diameter 6 mm. If the pupil is not large enough to inject epinephrine under the conjunctiva. Eyelid motion can not anesthesia, Scheie method that better. After the ball injection of 4% concentration of 0.5-1 ml is appropriate. Due to the anatomy of the oblique relationship, the ball can not be injected after the ball anesthesia, so many more in the orbital nose and then anesthesia, 27 mm deep, the dose of 1 ml. After the injection force oppression of the eye