J Cataract Refract Surg. 2021 May 1;47(5):678. doi: 10.1097/j.jcrs.0000000000000646.
An 89-year-old man had cataract surgery in 2005 in both eyes. At that time, he already had glaucoma that was well regulated with topical therapy and drusen maculopathy with incipient areal atrophy. Fifteen years later, the patient presented with a decrease in visual acuity of his only reading eye, his right eye. Visual acuity 1 year before presentation was reported as 0.5, Jg2 in his right eye, 0.2, Jg15 in his left eye with drusen maculopathy in both eyes, and an atrophic macular scar in the left eye. Slitlamp biomicroscopy showed an inferotemporally decentered and wobbling intraocular lens (IOL)-capsular bag (CB) complex in the right eye, with the bag equator and a capsular tension ring (CTR) visible in a miotic pupil and pseudoexfoliation (PXF) material accumulated along the pupillary margin. The implant specification cards showed an AcrySof MA60BM (Alcon Laboratories, Inc.) 18.50 diopters (D) 3-piece hydrophobic acrylic IOL and a 13/11 CTR (Ophtec BV). In the left eye, the IOL was well centered and stable. Intraocular pressure (IOP) was 38 mm Hg in the right eye and 13 mm Hg in the left eye with full topical therapy. The optic nerve head exhibited an estimated cup-to-disc ratio in the right eye of 0.7 with a contiguous residual rim and no excavation in the left eye. Optical biometry through the CB periphery measured an axial length of 25.50 mm. Keratometric astigmatism was 0.60 D at 45 degrees. Given that the right eye is the only eye with reading capacity and additionally experiences decompensated PXF glaucoma, what would be your surgical options and preferred approach to optically rehabilitate this patient and reduce IOL to normal levels?
一位 89 岁男性于 2005 年双眼接受白内障手术。当时,他已经患有青光眼,经局部治疗后得到良好控制,并且存在黄斑盘状结构和早期局灶性萎缩。15 年后,患者因唯一的阅读眼(右眼)视力下降就诊。就诊前 1 年,右眼视力报告为 0.5,Jg2,左眼视力为 0.2,Jg15,双眼存在黄斑盘状结构,左眼有萎缩性黄斑瘢痕。裂隙灯生物显微镜检查显示,右眼的眼内晶状体(IOL)-囊袋(CB)复合体下颞侧偏心且摆动,在缩瞳的瞳孔中可见囊袋赤道和囊袋张力环(CTR),并沿瞳孔边缘积聚了假性剥脱(PXF)物质。植入物规格卡显示 AcrySof MA60BM(Alcon Laboratories,Inc.)18.50 屈光度(D)3 件疏水性丙烯酸 IOL 和 13/11 CTR(Ophtec BV)。左眼的 IOL 居中且稳定。右眼眼压(IOP)为 38mmHg,左眼经全面局部治疗后 IOP 为 13mmHg。视神经头显示右眼的杯盘比估计为 0.7,有连续的残余边缘,左眼无凹陷。通过 CB 周边进行光学生物测量,轴向长度为 25.50mm。角膜散光为 45 度时 0.60D。鉴于右眼是唯一具有阅读能力的眼睛,并且还患有失代偿性 PXF 青光眼,那么你的手术选择和首选方法是什么,以恢复该患者的视力并将 IOL 降低至正常水平?