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国产全氟丙烷(C_3F_8)已开始在临床上广泛应用,我们采用C_3F_8治疗陈旧性视网膜脱离25例,现将结果报告如下。 1 对象与方法自1993年3月至1994年5月在我院住院治疗的陈旧性孔源性视网膜脱离病例共25例,其中男11例,女14例,年龄18~62岁,平均年龄42.1岁。病程2~6个月,平均3个月,按赵东升膜分级:2级膜12眼,3A级膜9眼,3B级膜4眼。裂孔位于赤道前20只眼,赤道后3只眼,黄斑孔2只眼。裂孔大小1/2~3PD,多发裂孔5只眼。手术方法采用直视下冷凝封闭视网膜裂孔,放出视网膜下液后加硅胶外顶压。国产硅胶宽2mm、厚1.5mm,顶压范围根据裂孔大小而定,原则是将
Domestic perfluoropropane (C_3F_8) has begun to be widely used clinically, we use C_3F_8 treatment of 25 cases of old retinal detachment, the results are reported as follows. 1 Subjects and Methods From March 1993 to May 1994 hospitalized in our hospital outdated cases of rhegmatogenous retinal detachment in a total of 25 cases, 11 males and 14 females, aged 18 to 62 years, mean age 42.1 year old. Course of 2 to 6 months, an average of 3 months, according to Zhao Dongsheng membrane grading: 2 membrane 12, 3A membrane 9, 3B membrane 4 eyes. Holes in the equator before the 20 eyes, the equator after 3 eyes, 2 macular holes. Holes size 1/2 ~ 3PD, multiple holes in 5 eyes. Surgery method under direct vision condensate closed retinal tears, release of subretinal fluid plus silicone top pressure. Domestic silicone width 2mm, thickness 1.5mm, top pressure range according to the size of the hole crack, the principle is to