综述

房角镜辅助的内路360°小梁切开术治疗青光眼研究进展

Research progress of gonioscopy-assisted transluminal trabeculotomy in the treatment of glaucoma

:478-488
 
房角镜辅助的内路360°小梁切开术(Gonioscopy-Assisted Transluminal Trabeculotomy,GATT)是近年来国内外开展的新型微创青光眼手术,是一种改良的小梁切开术。GATT将微导管(iTrack)环穿Schlemm's管后,利用微导管张力全周切开小梁网及Schlemm's管内壁,重建生理性房水流出通道,避免小梁网阻力,实现房水从前房直接进入集液管,通过增加房水流出机制降低眼压。GATT适应证广泛,主要应用于开角型青光眼,包括原发型开角型青光眼和继发性开角型青光眼,同时可运用于闭角型青光眼。GATT微创、不依赖滤过泡、能明显减少降眼压药物的使用、中远期疗效稳定、安全性高、较少发生威胁视力的并发症,可作为开角型青光眼的首选手术方式。本文将对GATT在青光眼中的应用、手术步骤、作用机制、有效性、并发症及影响疗效的因素等进行综述,以期为其临床运用提供参考。
As a modifed trabeculotomy, Gonioscopy-Assisted Transluminal Trabeculotomy (GAT) is a new type of minimally invasive glaucoma surgery developed at home and abroad in recent years. GAT inserts a microcatheter (iTrack) into the Schlemm's canal and advance the catheter through the canal circumferentially 360°, then circumferentially fracture the trabecular meshwork and inner wall of Schlemm’s canal. Tis method can reduce intraocular pressure by increasing the outfow of aqueous humor. Te physiological outfow pathway of aqueous humor is reconstructed, which can avoid the resistance of trabecular meshwork and realizing the direct entry of the aqueous humor directly into the collector channel from the anterior chamber. With a wide range of indications, GAT is mainly used in open-angle glaucoma, including primary open-angle glaucoma and secondary open-angle glaucoma, and is also used in primary closed- angle glaucoma. Additionally, GATT can be the preferred surgical modality for open-angle glaucoma, as it has the following advantages: minimally invasive, independent of fltration bleb, can signifcantly reduce the use of medications, stable medium- and long-term efcacy, high safety, and has fewer sight-threatening complications. In order to provide a reference for clinical application, this article reviews the indications, mechanism of action, surgical procedures, efectiveness, complication and factors afecting therapeutic efect.

病例报告

马方综合征合并双眼晶状体半脱位手术治疗一例

Surgical treatment of Marfan syndrome with subluxation lens: a case report

:168-174
 
马方综合征(Marfan syndrome,MFS)是与晶状体异位有关的常见的全身性疾病,约50%~80%的MFS患者存在晶状体异位。该文报道一例21岁的男性患者,因患有MFS致双眼晶状体半脱位伴双眼并发性白内障,先后实施白内障摘除人工晶状体植入合并囊袋张力环悬吊固定术,术后保留低度近视,随访期间未发现眼压升高、人工晶状体严重移位及囊袋皱缩等并发症。
Marfan syndrome (MFS) is a common systemic disease associated with lens heterotopia, and about 50%~80% of Marfan patients have lens heterotopia. This article reports a case of a 21-year-old male patient who suffered from bilateral lens subluxation and concurrent cataract due to MFS, who underwent cataract extraction and IOL implantation with CTR suspension fixation was performed to preserve low-grade myopia after surger y. No complications such as increased intraocular pressure, intraocular lens severely displacement and capsular bag shrinkage were found during follow-up.
论著

囊袋上经巩膜缝线固定IOL植入术治疗球形晶状体的有效性和安全性研究

The efficacy and safety of the application of phacoemulsification combined with supra-capsular and scleral-fixated intraocular lens implantation in microspherophakia surgery

:92-100
 
目的:探讨超声乳化晶状体吸除联合囊袋上经巩膜缝线固定人工晶状体(intraocular lens,IOL)植入术治疗球形晶状体(microspherophakia,MSP)的有效性和安全性。方法:采用回顾性分析,选取2019年1月至 2020年6月期间在复旦大学附属眼耳鼻喉科医院进行治疗的MSP患者37例(37眼),随机分为两组,纳入行超声乳化晶状体吸除联合囊袋上巩膜缝线固定IOL植入术(supra-capsular and scleral-fixated intraocular lens implantation,SCSF-IOL)的MSP患者20例(20眼)和行超声乳化晶状体吸除联合改良型囊袋张力环植入术(transscleral-fixated modified capsular tension ring and in-the-bag intraocular lens implantation,MCTR-IOL)的MSP患者17例(17眼),观察两组术后最佳矫正视力及并发症等情况。结果:两组术后最佳矫正视力比术前均有改善(P<0.001),而组间比较差异无统计学意义(P=0.326)。两组的IOL倾斜度相当(P=0.216)。预防性Nd:YAG激光后囊膜切开术在SCSFIOL术后1周至1个月进行。在SCSF-IOL组,2眼(10.00%)需要重复激光治疗,1眼(5.00%)出现囊口偏心。后囊膜混浊是MCTR组最常见并发症(6眼,35.29%)。随访期间两组均未出现IOL脱位、继发性青光眼和视网膜脱离。结论:SCSF-IOL是治疗球形晶状体的简单易行的手术方式,疗效与MCTR-IOL相当。Nd:YAG激光后囊膜切开术是预防SCSF-IOL术后囊袋并发症的必要手段。
Objective: To investigate the efficacy and safety of phacoemulsification combined with supra-capsular and scleral-fixated intraocular lens (IOL) implantation in the treatment of microspherophakia (MSP). Methods: by retrospective analysis, 37 MSP patients (37 eyes) who were treated in our hospital from January 2019 to June 2020 were randomly divided into two groups, including 20 MSP patients (20 eyes) who treated by SCSF-IOL and 17 MSP patients (17 eyes) who treated by transscleral-fixated modified capsular tension ring and in-the-bag intraocular lens implantation (MCTR-IOL). The best corrected vision and complications were observed. Results: the best corrected vision was significantly improved in both groups (P < 0.001), but there was no remarkable difference between the two groups (P = 0.326). The IOL tilt was also comparable (P = 0.216). Prophylactic Nd: YAG laser posterior capsulotomy was performed from 1 week to 1 month after the SCSF-IOL procedure. In the SCSF-IOL group, two eyes (10.00%) needed repeated laser treatment, and one eye (5.00%) had a decentered capsule opening. Posterior capsular opacification was the most common complication (6, 35.29%) in the MCTR group. No IOL dislocation, secondary glaucoma, or retinal detachment was observed during follow-up. Conclusions: SCSF-IOL is a simple and viable surgical option for managing MSP and is comparable with the MCTR-IOL. Nd: YAG laser posterior capsulotomy is a necessary mean to prevent residual capsule complications after the SCSF-IOL procedure.
综述

青少年弱视康复治疗研究进展

Research progress on rehabilitation treatment of adolescent amblyopia

:52-62
 
眼健康是国民健康的重要组成部分,包括盲在内的视觉损伤严重影响人民群众的身体健康和生活质量,加重家庭和社会负担,威胁社会经济生产活动,是涉及民生的重大公共卫生问题和社会问题。弱视作为幼儿期起病的主要视觉障碍性疾病之一,是致使青少年低视力的首要因素,影响青少年自身学业和心理健康,增加致盲风险,故做好弱视的预防及康复工作刻不容缓。通过梳理研究发现,国内外对弱视的传统治疗方法有遮盖疗法、屈光矫正、压抑疗法等,知觉学习、视功能训练、电子视频游戏、针灸等则是近年逐渐新兴起并被广泛运用的弱视康复治疗方法,近年来关于年龄对弱视康复治疗影响的相关研究也较多。通过整理前人研究成果,提出建立儿童青少年视力档案、建立五位一体弱视康复治疗布局模式、进行联合临床治疗青少年弱视的对策,以期为青少年弱视提供康复治疗手段参考和选择,促进青少年弱视康复治疗眼健康事业发展。
Eye health is an important part of national health. Visual impairment, including blindness, seriously affects people’s physical health and quality of life, increases the burden on families and society, threatens social and economic production activities, and is a major public health and social problem related to people’s livelihood. Amblyopia,as one of the main visual disorders in early childhood, is the primary factor causing low vision in adolescents, which affects their academic and mental health and increases the risk of blindness. Therefore, it is urgent to do a good job in the prevention and rehabilitation of amblyopia. By summarizing existing studies, it is found that traditional treatment methods for amblyopia at home and abroad include occlusion therapy, refractive correction, and depressive therapy, while perceptual learning, visual function training, electronic video games, acupuncture and so on are gradually emerging in recent years and widely used in recent years. There are numerous studies on the impact of age on the rehabilitation of amblyopia. By sorting out the previous research results, this paper puts forward the countermeasures of establishing visual acuity files for children and adolescents, establishing the five- in-one rehabilitation treatment layout model, and combining clinical treatment for adolescent amblyopia, in order to provide reference and choice for the rehabilitation treatment of adolescent amblyopia, and promote the development of the eye health cause of adolescent amblyopia rehabilitation.
论著

显微射频消融术治疗异位睫毛的疗效及安全性分析

Efficacy and safety of microscopic radiofrequency ablation for the treatment of trichiasis

:1-9
 
目的:评估显微射频消融术治疗异位睫毛的临床疗效和安全性。方法:回顾性分析接受显微射频消融术治疗的18例异位睫毛患者资料,均采用美国Ellman公司Surgitron射频刀进行治疗,术后随访至少3个月。观察指标包括异位睫毛清除率、达到治愈所需治疗次数、并发症、患者满意度。采用Spearman等级相关分析评估患者基线特征与治疗次数的相关性。结果:共纳入18例患者30眼。显微射频消融术的术后即刻异位睫毛清除率达100%。5眼(16.7%)经单次治疗后达到治愈,11眼(36.7%)需要2次治疗达到治愈,13眼(43.3%)需要3次治疗达到治愈,1眼(3.3%)需要3次以上治疗达到治愈。主要并发症包括干眼13眼(43.3%)、睑缘炎症1眼(3.3%),未发现睑缘畸形、瘢痕等严重并发症。患者满意度调查显示非常满意16例(88.9%),基本满意2例(11.1%),总体满意度(非常满意+基本满意)达100%。相关性分析提示倒睫数量与达到治愈的治疗次数呈显著正相关(rs=0.672, P=0.002)。结论:显微射频消融术治疗异位睫毛具有精确定位、有效破坏毛囊、治疗时间短、创伤小、恢复快、安全性高等优点,患者满意度高,是治疗异位睫毛的有效方法。
Objective: To evaluate the clinical efficacy and safety of microscopic radiofrequency ablation in treating of distichiasis and aberrant lashes. Methods: We performed a retrospective analysis on 18 patients with trichiasis (distichiasis and aberrant lashes) who underwent microscopic radiofrequency ablation treatment. All patients were followed up for a minimum of 3 months after the operation. The outcome measures included trichiasis clearance rate, the number of treatment sessions  needed to achieve success, complications, and patient satisfaction. Spearman rank correlation analysis was used to evaluate the correlation between the baseline characteristics of patients and the number of treatment sessions. Results: The study included 18 patients with a total of 30 eyes. Immediately after the operation,  the trichiasis clearance rate achieved through microscopic radiofrequency ablation was 100%. Among the eyes, 5 eyes (16.7%) were  successful treatment after just one session, 11 eyes (36.7%) required 2 treatment sessions, 13 eyes (43.3%) needed 3 treatment sessions, and 1 eye (3.3%) required more than 3 treatment sessions to achieve success. The major complications included dry eye in 13 cases (43.3%) and eyelid margin inflammation in 1 case (3.3%). Notably, no severe complications such as eyelid deformity or scarring were observed. According to the patient satisfaction survey, 16 cases (88.9%) reported being very satisfied, and 2 cases (11.1%) were basically satisfied, resulting in an overall satisfaction rate of 100%. The correlation analysis indicated that the number of trichiatic eyelashes was significantly positively correlated with the number of treatment sessions (rs=0.672, P=0.002). Conclusions: Microscopic radiofrequency ablation for distichiasis and aberrant lashes treatment boasts serveral advantages, including precise localization, effective destruction of hair follicle, short treatment duration, minimal trauma, rapid recovery, and high safety. With a high level of  patient satisfaction, it serves as an effective treatment method for distichiasis and aberrant lashes.
论著

蛋白 A 免疫吸附治疗MOG抗体相关视力障碍的临床研究

Clinical study on protein A immunoadsorption combined with glucocorticoid therapy for MOG antibody-associated optic neuritis

:616-624
 
目的:探讨蛋白A免疫吸附联合糖皮质激素治疗对MOG抗体相关视神经炎(MOG antibody-associated optic neuritis, MOG-ON)患者的临床疗效及安全性。方法:回顾性分析2022年6月—2024年12月在广东三九脑科医院神经内科确诊并接受蛋白A免疫吸附联合糖皮质激素治疗的7例MOG-ON患者。所有患者均接受蛋白A免疫吸附治疗(隔天1次,共5次为1个疗程)并同期联合糖皮质激素治疗。评估治疗前及治疗后3个月、6个月的视力变化、扩展伤残状态量表(expanded disability status scale,EDSS)评分变化及MOG抗体滴度变化,并记录不良反应。结果:治疗后6个月,6/7患者视力较治疗前改善,其中4/7视力改善显著。左眼LogMAR视力值从治疗前的0.20(0.14,0.70)改善至0.10(0.10,0.42),右眼LogMAR视力值从0.30(0.19,0.47)改善至0.18(0.10,0.21),EDSS视力评分从2.86±1.68降至1.43±1.51(P < 0.05)。治疗前血清MOG抗体滴度几何平均数为1:52.0(几何标准差GSD = 3.7),治疗后3个月降至1:8.8(GSD = 1.9)(P = 0.027),治疗后6个月降至1:13.0(GSD = 4.1)(P = 0.027)。7例患者共接受35次免疫吸附治疗,未观察到严重不良反应,仅有轻微可控的不良事件。结论:蛋白A免疫吸附联合糖皮质激素治疗能够有效降低血液中MOG抗体水平,改善MOG-ON患者的视力。
Objective: To investigate the clinical efficacy and safety of protein A immunoadsorption combined with glucocorticoid therapy in patients with myelin oligodendrocyte glycoprotein antibody-associated optic neuritis(MOG-ON). Methods: A retrospective analysis was conducted on 7 patients with MOG-ON who were diagnosed and treated with protein A immunoadsorption combined with glucocorticoid therapy at the Department of Neurology,Guangdong Sanjiu Brain Hospital from June 2022 to December 2024. All patients underwent protein A immunoadsorption therapy (once every other day, with 5 sessions constituting one course) in conjunction with concurrent steroid therapy. Visual acuity changes, EDSS score changes, and MOG antibody titer changes were assessed before treatment, as well as at 3 and 6 months after treatment. Additionally, adverse events were meticulously recorded. Results: At the 6 months post-treatment mark, 6 patients (85.7%) demonstrated an improvement in visual acuity compared to their baseline levels, with 4 patients (57.1%) achieving a significant improvement. The median LogMAR visual acuity values in the left eye  improved from 0.20(0.14,0.70) to 0.10(0.10,0.42), and in the right eye, they improved from 0.30(0.19,0.47) to 0.18(0.10,0.21). MeanWhile, the EDSS visual score decreased from 2.86±1.68 to 1.43±1.51(P < 0.05). The geometric mean serum MOG antibody titer declined from 1:52.0(GSD = 3.7) before treatment to 1:8.8(GSD = 1.9) at 3 months after treatment(P = 0.027), and further decreased to 1:13.0(GSD = 4.1) at 6 months after treatment(P = 0.027). A total of 35 immunoadsorption sessions were administered to the 7 patients, and no serious adverse reactions were observed; only minor and manageable adverse events occurred. Conclusion: Protein A immunoadsorption combined with glucocorticoid therapy can effectively lower serum MOG antibody levels and enhance visual outcomes in patients with MOG-ON.
病例研究

反复发作视神经脊髓炎 11 年随访一例并 NMOSD 治疗的现状与展望

A case of recurrent neuromyelitis optica with an 11-year follow-up: current status and future prospects in the treatment of NMO

:665-674
 
视神经脊髓炎谱系疾病(neuromyelitis optica spectrum disorder, NMOSD)是一种罕见的中枢神经系统自身免疫性疾病,主要表现为视神经炎和纵向广泛性横贯性脊髓炎,复发率高,反复发作可导致不可逆的神经功能损害。文章报告了一例44岁女性的NMOSD患者,以反复发作的视神经炎为特征,经过长达11年的随访,共历经4次临床发作。患者首次发作时,因治疗过程中糖皮质(激素)减量过快和自行停药导致病情恶化,后续发作中采用了规范的急性期治疗和缓解期预防复发方案,包括大剂量激素冲击、免疫抑制剂(硫唑嘌呤、吗替麦考酚酯)和静脉注射免疫球蛋白(intravenous immunoglobulin, IVIG)等,显著延长了缓解期。最近一次复发中,患者首次使用了新型生物制剂伊奈丽珠单抗(CD19单克隆抗体)预防复发治疗。文章通过具体病例分析和文献综述,反映NMOSD急性期和缓解期预防复发治疗策略的时代变迁,并探索新型生物制剂使用过程中需要注意的问题。
Neuromyelitis optica spectrum disorder (NMOSD) is a rare autoimmune disease that affects the central nervous system. It is predominantly characterized by optic neuritis and longitudinally extensive transverse myelitis. Given its high relapse rate, repeated attacks of NMOSD can result in irreversible nerve damage. The article details the case of a 44-year-old female patient with NMOSD, whose primary manifestion was recurrent optic neuritis.The patient was followed up over an 11-year span, during which she experienced a total of four clinical relapses. During the initial attack, the patient's condition deteriorated because of the rapid tapering of steroid therapy and her self-initiated discontinuation of medication. In subsequent attacks, standardized treatments for the acute phase and strategies for preventing relapses were implemented. These included high-dose steroid pulses, immunosuppressants (azathioprine, mycophenolate mofetil), and intravenous immunoglobulin (IVIG). These interventions significantly prolonged the remission period. During the most recent relapse, the patient received treatment with the novel biologic agent inebilizumab, which is  a CD19 monoclonal antibody. Through a comprehensive case analysis and a review of relevant literature , this report sheds light on the evolving treatment strategies for managing the acute phase and preventing relapses during remission in NMOSD. It also highlights key considerations in the practical application of the new biologic therapies.
泪器病专栏

曲安奈德在治疗慢性泪囊炎鼻内镜术后造瘘口肉芽增生中的应用

Application of intralesional triamcinolone acetonide injections in the treatment of ostium granulomas following endoscopic dacryocystorhinostomy

:446-453
 

目的:分析慢性泪囊炎患者鼻内镜下泪囊鼻腔造瘘口术后的远期肉芽增生情况,评价物理清除联合曲安奈德(triamcinolone acetonide,TA)局部注射治疗慢性泪囊炎鼻内镜术后造瘘口肉芽组织增生的效果。方法:回顾性分析接受鼻内镜手术的慢性泪囊炎患者98例115眼。随访收集术后造瘘口肉芽组织增生发生情况,分析肉芽增生与无肉芽增生患者的临床特征。对有肉芽增生的患者26例31眼,根据治疗方式分为物理清除联合TA局部注射组13例16眼和单纯物理清除组13例15眼,比较2组间治疗有效率。结果:鼻内镜术后造瘘口肉芽增生病例共31眼(26.96%)。物理清除联合TA组的治愈率、好转率分别为93.75%、6.25%,物理清除组相应为60%、33.33%,组间比较差异有统计学意义(< 0.05)。结论:物理清除联合TA局部注射治疗泪囊炎鼻内镜术后造瘘口肉芽组织增生安全、有效。

Objective: This study aimed to analyze the formation of ostium granulomas following endonasal endoscopic dacryocytostomy (DCR) in patients with chronic dacryocystitis and to evaluate the efficacy of excision combined with triamcinolone (TA) injection for treating ostium granulosis after endoscopic dacryocystorhinostomy. Methods: A retrospective analysis was conducted on 98 patients (115 eyes) with chronic dacryocystitis who underwent endoscopic dacryocystorhinostomy.  Postoperative growth of the ostium granulomas was monitored, and clinical characteristics were compared between patients with and without ostium granulomas. Among these, 26 cases (31 eyes) of ostium granuloma were identified and randomly assigned to either an excision combined with triamcinolone injection group (13 cases with 16 eyes) or excision-only group (13 cases with 15eyes) based on the treatment method. The effective ratebetween two groups was compared. Results: Ostium granulomas occurred in 31 eyes (26.96%). The cure rate and improvement rate in the excision combined with TA group were 93.75% and 6.25%, respectively, whereas in the excision-only group, they were 60% and 33.33%. These differences were statistically significant (< 0.05).  Conclusion: Excision combined with intralesional triamcinolone acetonide injections proved effective in promoting the regression of ostium granuloma after DCR.

封面简介

内镜下泪囊鼻腔吻合联合人工泪管植入术治疗小泪囊型泪囊炎的疗效分析

Efficacy of endoscopic dacryocystorhinostomy combined with bicanalicular silicone tube intubation for the management of chronic dacryocystitis with small lacrimal sac

:0-0
 
       小泪囊型慢性泪囊炎是泪道阻塞性疾病中的特殊亚型,目前尚无针对小泪囊的确切定义,传统内镜下泪囊鼻腔吻合术(endoscopic dacryocystorhinostomy, En-DCR)治疗小泪囊型慢性泪囊炎因泪囊体积小手术操作难度大、术后吻合口易闭锁和成功率低而被视为相对禁忌。本研究通过CT泪囊造影(CT dacryocystography, CT-DCG)三维精准测量、定义小泪囊(水平径≤3 mm、前后径≤3 mm、垂直径≤6 mm),提出开放泪总管平面技术以扩大泪囊鼻腔吻合口,同时联合双管人工泪管植入术的En-DCR治疗方案,术后予以肾上腺皮质激素(激素)喷鼻剂辅助,显著提升手术疗效。
      研究纳入61例小泪囊型泪囊炎患者,术后9个月随访显示,解剖成功率达80. 33%(49/61),功能成功率为75.41%(46/61)。术中开放泪总管平面技术有效扩大手术窗口;短期双管人工泪管植入(术后3个月取出)联合激素喷鼻剂使用可降低吻合口闭锁风险同时未增加肉芽增生和感染风险。与传统治疗相比,该方案突破小泪囊手术禁忌,为患者提供更优选择。
       小泪囊型慢性泪囊炎是泪道阻塞性疾病中的特殊亚型,目前尚无针对小泪囊的确切定义,传统内镜下泪囊鼻腔吻合术(endoscopic dacryocystorhinostomy, En-DCR)治疗小泪囊型慢性泪囊炎因泪囊体积小手术操作难度大、术后吻合口易闭锁和成功率低而被视为相对禁忌。本研究通过CT泪囊造影(CT dacryocystography, CT-DCG)三维精准测量、定义小泪囊(水平径≤3 mm、前后径≤3 mm、垂直径≤6 mm),提出开放泪总管平面技术以扩大泪囊鼻腔吻合口,同时联合双管人工泪管植入术的En-DCR治疗方案,术后予以肾上腺皮质激素(激素)喷鼻剂辅助,显著提升手术疗效。
      研究纳入61例小泪囊型泪囊炎患者,术后9个月随访显示,解剖成功率达80. 33%(49/61),功能成功率为75.41%(46/61)。术中开放泪总管平面技术有效扩大手术窗口;短期双管人工泪管植入(术后3个月取出)联合激素喷鼻剂使用可降低吻合口闭锁风险同时未增加肉芽增生和感染风险。与传统治疗相比,该方案突破小泪囊手术禁忌,为患者提供更优选择。
综述

新型纳米材料介导治疗念珠菌角膜炎研究进展

Research progress on novel nanomaterials mediated treatment of candidal keratitis

:348-354
 

真菌性角膜炎是我国常见的致盲性眼病,其中排前3位的致病病原菌分别为曲霉菌、镰刀菌以及念珠菌。念珠菌作为一种条件致病真菌,在宿主免疫功能低下或眼表微环境失衡时易引发机会性感染,其发病率因免疫抑制药物的滥用以及隐形眼镜佩戴的增加等因素逐年上升。在机会感染后,由于念珠菌本身以及生物膜形成的特殊作用,常导致其对现用系统性抗真菌药物,如伏立康唑、两性霉素B、伊曲康唑及氟康唑等耐药性增加。近年来,关于纳米材料介导的药物传递系统作用于治疗念珠菌角膜炎的研究日益增多,新型纳米材料通过作为抗真菌药物的载体,增加药物溶解度,延长眼表停留时间,加强生物膜、角膜穿透性,提高了抗真菌药物对念珠菌的抗菌作用,为解决念珠菌感染耐药性难题提供了新思路。文章综述了纳米聚合物、纳米颗粒、纳米凝胶、脂质体载体、纳米立方体、纳米微针和纳米胶束等新型纳米材料作为治疗念珠菌角膜炎的新型给药载体的研究现状与进展,突破传统疗法的局限,为改善目前临床存在抗真菌治疗药物有限的问题提供新的可行思路。

Fungal keratitis is a prevalent blinding ocular disease in China, with Aspergillus, Fusarium, and Candida ranking as the top three pathogenic fungi. As an opportunistic pathogenic fungus, Candida readily causes opportunistic infections when host immunity is compromised or the ocular surface microenvironment is imbalanced. The incidence of Candida keratitis has been rising annually due to factors such as the misuse of immunosuppressive drugs and increased contact lens wear. Following infection, Candida itself and the formation of biofilms contribute to enhanced resistance against currently used systemic antifungal agents, including voriconazole, amphotericin B, itraconazole, and fluconazole, posing significant challenges to clinical treatment.Recently, research on nanomaterials-mediated drug delivery systems for treating Candida keratitis has burgeoned. Novel nanomaterials, serving as carriers for antifungal drugs, enhance therapeutic efficacy by improving drug solubility, prolonging ocular surface retention time, penetrating biofilms, and enhancing corneal permeability. These advancements offer new strategies to address drug resistance in Candida infections. This article reviews the research status and progress of emerging nanomaterialssuch as nanopolymers, nanoparticles, nanogels, liposomal carriers, nanocubes, nanoneedles, and nanomicellesas innovative drug delivery vectors for Candida keratitis. By overcoming the limitations of conventional therapies, these nanomaterials provide feasible solutions to the clinical challenges of limited antifungal options and drug resistance. The integration of nanotechnology holds promise for revolutionizing the treatment of Candida keratitis and advancing precision medicine for ocular surface fungal infections.

其他期刊
  • 眼科学报

    主管:中华人民共和国教育部
    主办:中山大学
    承办:中山大学中山眼科中心
    主编:林浩添
    主管:中华人民共和国教育部
    主办:中山大学
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  • Eye Science

    主管:中华人民共和国教育部
    主办:中山大学
    承办:中山大学中山眼科中心
    主编:林浩添
    主管:中华人民共和国教育部
    主办:中山大学
    浏览