Histopathological study of the effect of phacoemulsification-aspiration on iris muscles

被引:3
作者
Komatsu, M
Uga, S
Oono, S
Shimizu, K
Kohara, M
机构
[1] Musashino Red Cross Hosp, Dept Ophthalmol, Musashino, Tokyo 180, Japan
[2] Kitasato Univ, Dept Orthopt & Visual Sci, Sagamihara, Kanagawa 228, Japan
[3] Saga Med Sch, Dept Ophthalmol, Saga, Japan
关键词
phacoemulsification-aspiration; iris muscles; electron microscopy; vacuolation; lamellar formation;
D O I
10.1159/000027270
中图分类号
R77 [眼科学];
学科分类号
100212 ;
摘要
Phacoemulsification-aspiration (PEA) followed by peripheral iridectomy was performed in 10 patients, and the dissected iris fragments were examined by electron microscopy. Organic changes such as cytoplasmic vacuolation and lamellar formation were observed in both the sphincter and dilator muscles of the pupil. No changes in the axons were detected. The same findings were observed when a simian eye was examined after PEA. These results indicate that PEA causes injury to iris muscles.
引用
收藏
页码:169 / 174
页数:6
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