Costa Celso, Gouveia Nuno, Fonseca Pedro, Raimundo Miguel, Murta Joaquim, Figueira João
Department of Ophthalmology, Unidade Local de Saúde de Coimbra (ULS Coimbra), Coimbra, Portugal.
Clinical Academic Center of Coimbra (CAAC), Coimbra, Portugal.
Int J Retina Vitreous. 2025 Mar 10;11(1):25. doi: 10.1186/s40942-025-00651-y.
This paper presents a modification of the needle-assisted retropupillary fixation technique for iris-claw intraocular lenses (IOLs). We introduce a novel, minimally invasive reenclavation technique for managing subluxated retropupillary iris-claw IOLs.
The technique was successfully performed on four patients diagnosed with subluxated retropupillary iris-claw IOLs. This approach involved a novel, minimally invasive reenclavation technique that utilized three needles: one long, straight translimbal needle crossing the anterior chamber and two needles introduced through the pars plana to reposition and securely reenclavate the IOL.
All patients experienced immediate and significant visual recovery, with their baseline visual acuities reestablished postoperatively. Importantly, no post-operative complications were observed during the six-month follow-up period, highlighting the safety and efficacy of the technique.
Our novel, minimally invasive technique for reenclavation of iris-claw IOLs, employing just three needles, eliminates the need for trocar insertion, infusion cannulas, or sutures. This approach offers significant advantages, including a shorter operative time and minimal surgical manipulation, leading to faster patient recovery and fewer complications.
本文介绍了一种用于虹膜爪型人工晶状体(IOL)的针辅助瞳孔后固定技术的改良方法。我们引入了一种新型的微创重新固定技术,用于处理半脱位的瞳孔后虹膜爪型IOL。
该技术成功应用于4例被诊断为瞳孔后虹膜爪型IOL半脱位的患者。此方法涉及一种新型的微创重新固定技术,该技术使用三根针:一根长的直的经角膜缘针穿过前房,另外两根针通过睫状体平坦部插入,以重新定位并牢固地重新固定IOL。
所有患者术后视力立即显著恢复,术后恢复到基线视力。重要的是,在六个月的随访期内未观察到术后并发症,突出了该技术的安全性和有效性。
我们用于虹膜爪型IOL重新固定的新型微创技术仅使用三根针,无需插入套管针、输注套管或缝线。这种方法具有显著优势,包括手术时间短和手术操作最少,从而使患者恢复更快且并发症更少。