摘要
目的评价非穿透性小梁手术(NPTS)联合非吸收亲水丙烯酸假体(T-Flux)植入术治疗原发性开角型青光眼 (POAG)的中长期疗效及安全性。设计回顾性病例系列。研究对象 POAG患者85例(107眼)。方法对POAG患者行NPTS联合T-Flux植入术治疗,术后随访12-24个月,平均(18.7±5.0)个月。观察视力、眼压、滤过泡、前房深度及术后并发症等。主要指标视力、眼压、杯盘(C/D)比值、滤过泡、前房深度、术中及术后并发症。结果术后1年、1.5年、2年时术眼平均眼压分别为(17.9± 4.2)mmHg、(17.8±4.2)mmHg、(18.9±5.1)mmHg,与术前眼压(31.5±7.8)mmHg相比明显降低(P均<0.001);手术完全成功率分别为 86.9%、83.6%、79.6%;手术部分成功率分别为88.9%、86.5%、81.5%。手术成功与功能型滤过泡的形成和维持有明显关系,而与术中有无小梁网和狄氏膜微穿孔关系不大。并发症包括术中小梁网和狄氏膜穿孔、前房出血,术后早期低眼压、浅前房、脉络膜脱离等。结论 NPTS联合T-Flux植入术治疗POAG疗效显著,并发症少而轻。
Objective To evaluate the efficacy and safety of non-penetrating trabecular surgery (NPTS) with T-Flux implant in primary open-angle glaucoma (POAG). Design Retrospective case series study. Participants Eighty-five patients (107 eyes) with POAG. Methods 85 primary open-angle glaucoma patients ( 107 eyes) underwent NPTS with T-Flux implant. The average follow-up period was 12 to 24 months (mean follow-up time was 18.7±5.0 months). The visual acuity, intraocular pressures (IOP), cup/disc ratio, filtering blebs, and the complications were observed. Main Outcome Measures Visual acuity, intraocular pressures(IOP), cup/disc ratio, filtering blebs, anterior chamber depth, operative and postoperative complications. Results The preoperative IOP from a mean value of 31.5±7.8mmHg decreased postoperatively to 17.9±4.2mmHg at 1 year, 17.8~4.2mmHg at 1.5 years, and 18.9±5.1mmHg at 2 years (P〈 0.001). The rate of complete success (IOP≤21mmHg without medication) was 86.9% at 1 year, 83.6% at 1.5 years, and 79.6% at 2 years. The rate of partial success (IOP≤21mmHg with topical medication) was 88.9% at 1 year, 86.5% at 1.5 years, and 81.5% at 2 years. The success rate was significantly depending on formation and retention of the reflective filtering bleb, but not on perforation of the trabeculo-Descemet membrane. The peri-operative complications were perforation of the trabeculo-Descemet membrane and hyphema. The early postoperative complications were ocular hypotony, fiat anterior chamber, and choroidal detachment. Condusion NPTS with T-Flux implant is a safe operation which can provide reasonable control of lOP in POAG.
出处
《眼科》
CAS
2006年第2期97-101,共5页
Ophthalmology in China