Ophthalmology. 1989 Sep;Suppl:46-51.
Nd: YAG laser surgery can cut lens capsule, vitreous and capsular membranes, strands, and adhesions, and the iris within the surgically unopened eye, thereby avoiding infection, wound leaks, and other complications of conventional intraocular surgery. The technique has found its most widespread use in performing posterior capsulotomies after extracapsular cataract surgery. It has an extremely low complication rate when used in the anterior segment and is a preferred alternative to surgical discission. The uncertainties regarding its safety in creating iridotomies in phakic eyes have lessened with its extensive use in patients with pupillary-block glaucoma. However, caution is urged in other applications in phakic eyes. Following each Nd: YAG laser procedure, the eye should be monitored for elevation of intraocular pressure during the first two hours, and for retinal tears, retinal detachment, or cystoid macular edema during the first month after the procedure. Uncertainties persist regarding the circumstances under which the laser in its current configuration should be used in the vitreous cavity.
钇铝石榴石激光手术可以切割晶状体囊、玻璃体、囊膜、条索和粘连组织,以及手术未打开的眼内的虹膜,从而避免传统眼内手术的感染、伤口渗漏和其他并发症。该技术在囊外白内障手术后进行后囊切开术方面得到了最广泛的应用。当用于眼前节时,其并发症发生率极低,是手术切开的首选替代方法。随着其在瞳孔阻滞性青光眼患者中的广泛应用,其在有晶状体眼中进行虹膜切开术的安全性方面的不确定性有所降低。然而,在有晶状体眼的其他应用中仍需谨慎。每次钕:钇铝石榴石激光手术后,应在术后头两小时监测眼压升高情况,并在术后第一个月监测视网膜裂孔、视网膜脱离或黄斑囊样水肿。关于在玻璃体腔中使用当前配置的激光的具体情况仍存在不确定性。