Susić Nikola, Kalauz-Surać Ivana, Brajković Jasenka
Department of Ophthalmology, Sibenik General Hospital, Sibenik, Croatia.
Acta Clin Croat. 2008 Jun;47(2):87-9.
The aim is to present the phacoemulsification phaco-chop technique in a patient with pseudoexfoliation (PEX) syndrome without the use of additional pupil dilatation methods. Phacoemulsification surgery and posterior chamber intraocular lens implantation in patients with PEX syndrome is associated with a higher rate of intraoperative complications such as zonular dehiscence, capsular rupture, vitreous loss and dropped nucleus. Many options are available for pupils that cannot be dilated sufficiently with pharmacologic agents, such as viscodilatation (Healon 5), bimanual stretching, iris retractor-hooks, and many others. We present cataract surgery in a patient with sufficient mydriasis despite PEX syndrome. The operation was done successfully without intraoperative and postoperative complications. It is concluded that cataract surgery in patients with PEX syndrome is more complicated because of zonular weakness and poor pupillary dilatation. Therefore, these patients should be managed with utmost care and operated on in time by an experienced surgeon.
目的是在不使用额外瞳孔扩张方法的情况下,为一名假性剥脱(PEX)综合征患者展示超声乳化劈核技术。PEX综合征患者的超声乳化手术和后房型人工晶状体植入与较高的术中并发症发生率相关,如悬韧带断裂、囊膜破裂、玻璃体丢失和晶状体核坠落。对于使用药物不能充分散瞳的瞳孔,有许多选择,如粘性扩张(Healon 5)、双手拉伸、虹膜牵开器钩等。我们展示了一名尽管患有PEX综合征但散瞳充分的患者的白内障手术。手术成功完成,无术中及术后并发症。结论是,由于悬韧带薄弱和瞳孔扩张不良,PEX综合征患者的白内障手术更为复杂。因此,这些患者应得到 utmost care(此处原文有误,应是utmost care,可改为utmost caution,即“极其谨慎”),并由经验丰富的外科医生及时进行手术。