Intraocular laser surgical probe for membrane disruption by laser-induced breakdown

被引:27
作者
Hammer, DX
Noojin, GD
Thomas, RJ
Clary, CE
Rockwell, BA
Toth, CA
Roach, WP
机构
[1] ARMSTRONG LAB,BROOKS AFB,TX 78235
[2] DUKE UNIV,CTR EYE,DURHAM,NC 27710
[3] TASC,SAN ANTONIO,TX 78228
来源
APPLIED OPTICS | 1997年 / 36卷 / 07期
关键词
laser-induced breakdown; plasma; ophthalmic surgery; gradient index lens; shock wave; cavitation bubble; collateral damage;
D O I
10.1364/AO.36.001684
中图分类号
O43 [光学];
学科分类号
070207 [光学]; 0803 [光学工程];
摘要
A fiber probe has been designed as a surgical aid to cut intraocular membranes with laser-induced breakdown as the mechanism. The design of the intraocular laser surgical probe is discussed. A preliminary retinal damage distance has been calculated with breakdown threshold, spot size, and shielding measurements. Collateral mechanical-damage effects caused by shock wave and cavitation are discussed. (C) 1997 Optical Society of America.
引用
收藏
页码:1684 / 1693
页数:10
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