Department of Paediatric Ophthalmology, Sankara Eye Hospital, Shimoga, Karnataka, India.
Indian J Ophthalmol. 2022 Mar;70(3):788-793. doi: 10.4103/ijo.IJO_1091_21.
To analyze the postoperative visual and surgical outcomes following surgery for pediatric-absorbed cataracts and intraoperative difficulties.
This prospective longitudinal study included 43 eyes (30 children) with absorbed cataracts aged between 6 months and 18 years (either sex). All children underwent best-corrected visual acuity (BCVA), anterior and posterior segment evaluation, rubella titer estimation, intraocular lens (IOL) power calculation, superior small incision cataract surgery with or without posterior capsulotomy/anterior vitrectomy/IOL implantation under general anesthesia, visual rehabilitation, and were followed up for 1 year.
The mean age was 7.89 ± 4.84 years. Preoperative BCVA distance: 39 eyes had either perception of light (PL) or counting finger close to face (CFCF); near BCVA: all eyes had either PL or N36. Postoperative (12 months) distant BCVA: a majority of the eyes (27) had 6/60-1/60, 11 eyes had 6/18-6/36; near: N18 in 19 eyes, N6 in 7 eyes. Anterior continuous curvilinear capsulorrhexis (ACCC) was possible in eight eyes. Cortical aspiration was difficult in 16 eyes (peripheral calcified ring). A majority (32 eyes) underwent in the sulcus implantation (in-the-bag: eight eyes); two eyes: no IOL, one eye: secondary IOL. Eleven eyes had early postoperative inflammation. At 12 months, one eye underwent membranectomy for visual axis opacification and 38 eyes had well-centered IOLs.
Surgery in absorbed cataracts is challenging because of the anatomic disorganization of the absorbed lens. By adopting appropriate surgical methods and good visual rehabilitation, one can achieve satisfactory surgical and visual outcomes, highlighting the need for surgical intervention.
分析儿童吸收性白内障术后的视力和手术结果以及术中的难点。
本前瞻性纵向研究纳入了 30 名(43 只眼)年龄在 6 个月至 18 岁(男女不限)的吸收性白内障儿童。所有患儿均接受了最佳矫正视力(BCVA)、眼前段和眼后段评估、风疹滴度评估、人工晶状体(IOL)度数计算,全身麻醉下采用小切口白内障超乳术联合或不联合后囊膜切开术/前段玻璃体切除术/IOL 植入术进行治疗,同时进行视力康复治疗,并随访 1 年。
患儿平均年龄为 7.89±4.84 岁。术前远视力:39 只眼光感或手动近眼前视力:所有眼均光感或近视力 N36。术后(12 个月)远视力:多数眼(27 只)视力为 6/60-1/60,11 只眼视力为 6/18-6/36;近视力:19 只眼 N18,7 只眼 N6。8 只眼行前连续环形撕囊术(ACCC)。16 只眼(周边钙化环)皮质吸除困难。32 只眼行巩膜下 IOL 植入(囊袋内:8 只眼);2 只眼无 IOL,1 只眼二期 IOL。11 只眼术后早期炎症。术后 12 个月,1 只眼因视轴混浊行后发性白内障膜切除术,38 只眼 IOL 位置居中。
吸收性白内障的手术具有挑战性,因为吸收的晶状体解剖结构紊乱。通过采用适当的手术方法和良好的视力康复,可以获得满意的手术和视力结果,强调了手术干预的必要性。