Behki R, Noël L P, Clarke W N
Department of Ophthalmology, Children's Hospital of Eastern Ontario, Ottawa, Canada.
Arch Ophthalmol. 1990 Jun;108(6):809-11. doi: 10.1001/archopht.1990.01070080051034.
Surgical treatment of ectopia lentis has traditionally been associated with a poor visual outcome and a high complication rate. We treated a series of nine children (15 eyes) whose visual acuity could not be improved with optimal optical phakic or aphakic correction with limbal lensectomy. Preoperative visual acuity after amblyopia treatment ranged from 20/60 to 20/200. Improvement in postoperative visual acuity was documented in all operated-on eyes, ranging from 20/20 to 20/50 during a follow-up period ranging from 8 months to 118 months (median, 33 months). The only complication was a child who developed a secondary membrane requiring a neodymium-YAG capsulotomy.
传统上,晶状体异位的手术治疗一直伴随着较差的视力预后和较高的并发症发生率。我们治疗了一系列9名儿童(15只眼),这些儿童即便采用最佳的光学晶状体眼或无晶状体矫正及角膜缘晶状体切除术,视力仍无法提高。弱视治疗后的术前视力范围为20/60至20/200。所有接受手术的眼睛术后视力均有改善,在8个月至118个月(中位数为33个月)的随访期内,视力范围为20/20至20/50。唯一的并发症是一名儿童出现了继发性膜,需要进行钕-YAG晶状体囊切开术。