Department of Ophthalmology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan.
Department of Ophthalmology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan.
Am J Ophthalmol. 2014 Apr;157(4):861-869.e1. doi: 10.1016/j.ajo.2013.12.028. Epub 2014 Jan 10.
To determine the effectiveness of autologous transplantation of the internal limiting membrane (ILM) for refractory macular holes.
Prospective, interventional case series.
Ten eyes of 10 consecutive patients who underwent autologous transplantation of the ILM for the treatment of refractory macular holes were studied. The primary diseases in these patients were large idiopathic macular holes that had existed for more than 1 year (4 eyes), a traumatic macular hole (1 eye), myopic foveoschisis (2 eyes), foveoschisis resulting from pit-macular syndrome (2 eyes), and proliferative diabetic retinopathy (1 eye). Apart from the 5 eyes with idiopathic or traumatic macular holes, macular holes developed in the other 5 eyes after initial vitrectomies with ILM removal. In all eyes, regular macular hole surgery failed to achieve closure. The main outcome measures used in this study were macular hole closure and best-corrected visual acuity (BCVA).
Macular holes were closed successfully in 9 eyes (90%) after autologous transplantation of the ILM. The postoperative BCVAs were significantly better than the preoperative BCVAs (P = .007, paired t test). Postoperative BCVAs improved by more than 0.2 logarithm of the minimal angle of resolution units in 8 eyes (80%) and were unchanged in 2 eyes (20%).
Although this is a pilot study, the results suggest that autologous transplantation of the ILM may contribute to improved anatomic and visual outcomes in the treatment of refractory macular holes and may warrant further investigation.
确定内界膜(ILM)自体移植治疗难治性黄斑裂孔的效果。
前瞻性、干预性病例系列研究。
10 例连续患者的 10 只眼接受了 ILM 自体移植治疗难治性黄斑裂孔,对其进行了研究。这些患者的主要疾病是存在超过 1 年的大特发性黄斑裂孔(4 只眼)、外伤性黄斑裂孔(1 只眼)、近视性黄斑劈裂(2 只眼)、 pit-macular 综合征所致黄斑劈裂(2 只眼)和增殖性糖尿病性视网膜病变(1 只眼)。除了 5 只眼有特发性或外伤性黄斑裂孔外,另外 5 只眼在初始玻璃体切除伴 ILM 切除后发生黄斑裂孔。所有眼的常规黄斑裂孔手术均未成功闭合。本研究主要观察指标为黄斑裂孔闭合和最佳矫正视力(BCVA)。
9 只眼(90%)行 ILM 自体移植后黄斑裂孔成功闭合。术后 BCVA 明显优于术前 BCVA(P =.007,配对 t 检验)。8 只眼(80%)的术后 BCVA 提高了 0.2 个最小分辨角对数单位以上,2 只眼(20%)不变。
尽管这是一项初步研究,但结果表明,ILM 自体移植可能有助于改善难治性黄斑裂孔的解剖和视觉结果,值得进一步研究。