Kolomeyer A M, Roy M S, Chu D S
The Institute of Ophthalmology and Visual Science, University of Medicine and Dentistry of New Jersey, Newark, NJ 07103, USA.
Case Rep Med. 2011;2011:747648. doi: 10.1155/2011/747648. Epub 2011 Aug 3.
Purpose. To describe the use of intravitreal ranibizumab for choroidal neovascular membrane (CNVM) secondary to Vogt-Koyanagi-Harada (VKH) syndrome. Methods. Interventional case report. Results. A 50-year-old woman presented with conjunctival injection and bilateral eye pain. Vision was 20/400 and 20/80 in the right and left eyes, respectively. Bilateral iritis, vitritis, and choroidal thickening were evident. Exudative retinal detachment was present in the left eye. Corticosteroid treatment improved vision to 20/40 bilaterally. Methotrexate (MTX) was initiated and vision remained stable for 3 months. After a 5-month loss to follow-up, vision in the left eye decreased to finger counting (CF) and a parafoveal CNVM was identified. After 3 intravitreal ranibizumab injections, vision improved to 20/40. Twelve months later, despite inflammation control, vision decrease to CF due to recurrent CNVM. A fourth ranibizumab injection was given. Twenty months later, best-corrected vision was 20/400, and an inactive CNVM was present in the left eye. Conclusion. After initial CNVM regression and visual acuity improvement due to ranibizumab, the CNVM recurred and became refractory to treatment. Despite control of inflammation and neovascularization, VKH chronicity lead to permanent vision loss in our patient. A combinational treatment approach may be required in such patients.
目的。描述玻璃体内注射雷珠单抗治疗Vogt-小柳-原田(VKH)综合征继发脉络膜新生血管膜(CNVM)的应用。方法。介入性病例报告。结果。一名50岁女性出现结膜充血和双眼疼痛。右眼视力为20/400,左眼视力为20/80。双眼虹膜睫状体炎、葡萄膜炎和脉络膜增厚明显。左眼存在渗出性视网膜脱离。皮质类固醇治疗使双眼视力提高到20/40。开始使用甲氨蝶呤(MTX),视力保持稳定3个月。在失访5个月后,左眼视力下降至眼前指数(CF),并发现黄斑旁CNVM。在玻璃体内注射3次雷珠单抗后,视力提高到20/40。12个月后,尽管炎症得到控制,但由于CNVM复发,视力下降至CF。给予第4次雷珠单抗注射。20个月后,最佳矫正视力为20/400,左眼存在静止性CNVM。结论。在雷珠单抗治疗使CNVM最初消退和视力提高后,CNVM复发且对治疗变得难治。尽管炎症和新生血管形成得到控制,但VKH综合征的慢性病程导致我们的患者永久性视力丧失。对此类患者可能需要联合治疗方法。