Condon Garry P
Department of Ophthalmology, Allegheny General Hospital, Pittsburgh, Pennsylvania, USA.
J Cataract Refract Surg. 2003 Sep;29(9):1663-7. doi: 10.1016/s0886-3350(03)00218-9.
In the absence of capsule and zonule support, a modified insertion technique allows simple peripheral iris fixation of a posterior chamber 3-piece acrylic intraocular lens (IOL) via a small incision for secondary implantation. A bimanual unfolding maneuver creates pupillary capture of the optic to temporarily stabilize the IOL. Peripheral modified McCannel sutures fixate the flexible monofilament poly(methyl methacrylate) haptics to the posterior peripheral iris surface, after which the optic is safely prolapsed into the posterior chamber.
在没有晶状体囊和悬韧带支持的情况下,一种改良的植入技术允许通过小切口对后房型三件式丙烯酸人工晶状体(IOL)进行简单的周边虹膜固定,用于二期植入。双手展开操作可使人工晶状体光学部进入瞳孔以暂时稳定人工晶状体。周边改良的麦卡内尔缝线将柔性单丝聚甲基丙烯酸甲酯襻固定于周边虹膜后表面,之后将人工晶状体光学部安全地送入后房。