Novák J
Department of Ophthalmology, Faculty of Medicine, Charles University Hospital, Hradec Králové, Czech Republic.
J Cataract Refract Surg. 1997 Jul-Aug;23(6):828-31. doi: 10.1016/s0886-3350(97)80238-6.
Flexible iris hooks can be used to facilitate phacoemulsification in eyes with small pupils or damaged zonules. In addition to their conventional use as an iris retractor, the hooks can create a tenting effect that, when combined with pupil and continuous curvilinear capsulorhexis (CCC) enlargement, can prevent anterior capsule damage during phacoemulsification in eyes with small pupils. In addition, CCC enlargement stabilizes the lens in eyes with zonular damage.
可弯曲虹膜钩可用于在小瞳孔或悬韧带受损的眼中辅助超声乳化手术。除了作为传统的虹膜牵开器使用外,这些钩子还能产生一种帐篷效应,当与瞳孔扩大及连续环形撕囊(CCC)相结合时,可防止小瞳孔眼在超声乳化手术期间发生前囊膜损伤。此外,CCC扩大可稳定悬韧带受损眼中的晶状体。