Chan Derek G, Francis Ian C
Department of Ophthalmology, Prince of Wales Hospital, Sydney, Australia.
J Cataract Refract Surg. 2005 Sep;31(9):1694-6. doi: 10.1016/j.jcrs.2005.02.034.
Iris prolapse has become an unusual and generally benign event in routine cataract surgery using endocapsular phacoemulsification techniques. We operated on the second eye of a patient with hyperopia whose first eye surgery in our care had been uneventful. In the second eye, as soon as the phaco incision was made and hydrodissection begun through the primary incision, the iris repeatedly prolapsed through the incision. This was managed definitively by applying iris hooks, 1 at each side of the primary incision, to the pupillary border so the prolapsing iris was held peripherally in the anterior chamber and under modest tension.
在使用囊内超声乳化技术的常规白内障手术中,虹膜脱出已成为一种罕见且通常为良性的情况。我们为一名远视患者的第二只眼睛进行手术,其第一只眼睛在我们的治疗下手术过程顺利。在第二只眼睛手术中,一旦通过主切口制作了超声乳化切口并开始水分离,虹膜就反复从切口脱出。通过在主切口两侧各应用一个虹膜钩至瞳孔边缘,将脱出的虹膜在外周保持在前房内并处于适度张力下,从而最终解决了这一问题。