视网膜疾病大多以周边视网膜病变为首要表现，后者的早期诊断、监测对于视网膜疾病的治疗及预防起着至关重要的作用。以往传统眼底成像技术仅能提供20°视网膜的可视范围，即便使用蒙太奇拍摄技术，也只能采集部分眼底范围。目前眼底成像技术已步入最新的超广角时代，其所提供的眼底视野至少可达200°，并且基于该技术的超广角眼底彩色照相、荧光素血管造影、光学相干断层扫描及其血管造影等已广泛应用于临床实践中，对于诊断及评估视网膜疾病发挥重要作用，如糖尿病性视网膜病变、视网膜静脉阻塞、早产儿视网膜病变、视网膜色素变性及视网膜脱离等。本文将从超广角成像技术的产生、发展及其国内外的临床应用现状作一综述，旨在为临床工作及研究提供指导意义。

Retinal diseases primarily feature with peripheral retinopathy, and its early diagnosis as well as the later following up both play a vital role in the treatment and prevention of retinal diseases. In the past, traditional fundus imaging technology can only provide the visual range of 20 degrees. Even if montage photography technology is used, it can only partially reveal the fundus field. At present, fundus imaging technology has entered the latest era of ultra-wide-field, which provides at least 200-degree fundus field of vision. Ultra-wide-field fundus photochromy, fluorescein angiography, optical coherence tomography and angiography based on this technology have been widely used in clinical practice, and play an important role in the diagnosis and evaluation of retinal diseases, such as diabetes retinopathy, retinal vein occlusion, retinopathy of prematurity, retinitis pigmentosa and retinal detachment. This article aims to review the occurrence and development of ultra-wide-field fundus imaging technology and its clinical applications up to now to provide a relative guideline for clinic and research.

    白内障作为一种常见的眼科疾病，是全球第一位致盲眼病，目前尚无药物能够治疗，手术是唯一有效的办法。随着现代眼科手术技术的发展以及人工晶状体(intraocular lens，IOL)设计和功能的更新升级，人们对视觉质量的要求越来越高，白内障超声乳化联合IOL植入术已经从单纯的复明手术转变为个性化的屈光手术。为满足不同需求的患者术后获得较好的视觉质量，IOL经历了从单焦点到多焦点、球面到非球面的发展，还有散光型IOL和各类功能性IOL的临床应用，也为患者提供了更多的选择。充分了解不同类型IOL的优势和特点，根据患者自身眼部情况、日常用眼习惯以及需求，个性化地选择IOL植入对视觉质量的恢复和满意度起着至关重要的作用。因此本文将针对不同类型的IOL，从设计与分类、术后临床效果及适应人群进行综述，为IOL的选择提供指导建议。

As a common eye disease, cataract is the first-leading cause of blindness in the world. Currently, there is no drug to treat it, and surgery is the only effective way. With the development of modern ophthalmic surgical technology and the updating and upgrading of the design and function of intraocular lens (IOL), people have higher and higher requirements for visual quality. Cataract phacoemulsification combined with IOL implantation has transformed from a simple vision restoration to personalized refractive surgery. In order to meet the needs of patients with different needs to obtain better visual quality after surgery, IOL has experienced the development from monofocal to multifocal, spherical to aspherical, as well as the clinical application of astigmatic IOL and various functional IOLs, which also provides more choices for patients. Fully understanding the advantages and characteristics of different types of IOLs, according to the patient’s own eye conditions, daily eye habits and needs, individualized selection of IOL implantation plays a crucial role in the recovery and satisfaction of visual quality. Therefore, this article will review different types of IOLs from the aspects of design and classification, postoperative clinical effects and adaptation to the population, and provide guidance for the selection of IOLs.

    泪膜是覆盖于眼球表面的一层液体薄膜，从内而外分为黏液层、水液层和脂质层，每层成分的改变都会导致泪膜不稳定，进而导致干眼的发生。在研究泪膜破裂方式及相关泪液成分改变的基础上，学者Yokoi及其团队分别在2012年和2013年提出了有关干眼治疗和诊断的新概念，称为泪膜导向治疗(tear film-oriented therapy，TFOT)和泪膜导向诊断(tear film-oriented diagnosis，TFOD)，就是根据泪膜破裂模式(tear film break-up pattern，TFBUP)的不同，推断出相应的泪膜成分改变，补充不足的泪膜成分，这种诊疗方法目前正逐渐被接受。本文对不同泪膜破裂方式与泪膜成分改变的关系做了汇总分析，旨在为干眼的诊断和治疗提供更为科学实用的指导方案。

    Tear film is a layer of fluid film covering the surface of eye global, which is divided into mucus layer, aqueous layer and lipid layer from inside to outside. The change of each layer composition will lead to tear film instability, resulting in the occurrence of dry eye. On the basis of numerous studies on the correlation between tear composition and tear film break-up patterns, Yokoi and his team proposed new concepts on the diagnosis and treatment of dry eye called tear film-oriented therapy (TFOT) and tear film-oriented diagnosis (TFOD) in 2012 and 2013. That is according to different tear film break-up patterns (TFBUP), so changes in tear film composition can be deduced and supplemented, and this diagnosis and treatment method is gradually being accepted. In this paper, we summarized and analyzed the relationship between different tear film break-up patterns and changes in tear film composition to provide a more scientific and convenient guidance program for the diagnosis and treatment of dry eye.

特发性先天性眼球震颤(idiopathic congenital nystagmus，ICN)是一种常见的眼科疾病，患者常有明显的特征性的眼部异常，多伴有学习、社交障碍，对其身心健康影响较大。ICN遗传倾向明显，多表现为X染色体连锁(显性或隐性)，目前研究发现以FRMD7基因突变致病较为显著。近10余年来，国内外学者们在遗传学方面针对ICN和FRMD7基因做了大量的研究工作，取得了令人瞩目的结果。本文就2006年以来研究者们在FRMD7基因所致X连锁ICN的突变类型及位点作一总结，归纳并探讨FRMD7突变可能的致病机制，旨在为学者们提供以往研究结果的查证和未来研究方向的参考。

Idiopathic congenital nystagmus (ICN) is a common ophthalmic disease in which patients often have obvious and characteristic eye abnormalities. ICN patients are often accompanied by learning and social disorders, have a great impact on their physical and mental health. ICN which has an obvious genetic tendency and is mostly manifested as X chromosome linkage (dominant or recessive). Current studies have found that the mutation of FRMD7 gene is the most significant pathogenic factor. In the past 10 years, researchers have done a lot of work on the genetics of ICN and FRMD7 gene, and achieved remarkable results. This review summarizes the typ mutations caused by FRMD7 gene since 2006, and also discusses the possible pathogenesis of FRMD7 mutations, aiming to provide references for scholars to verify previous research results and future research directions.

目的：探讨角膜绷带镜对独眼白内障患者焦虑情绪及生活质量的影响。方法：选取中山大学中山眼科中心白内障科2020年12月至2021年7月收治的120例独眼白内障患者作为试验对象，采用便利抽样法分为实验组(佩戴角膜绷带镜)与对照组(未佩戴角膜绷带镜)。运用焦虑自评量表、视功能的生存质量量表来评估比较2组患者的焦虑程度、术后生存质量。结果：入院前2组患者的焦虑评分、生存质量评分差异无统计学意义(P>0.05)，术后第1天实验组患者的焦虑评分明显低于对照组、生存质量评分明显高于对照组，差异有统计学意义(P<0.05)。实验组患者的焦虑评分由入院前的55.35±7.09降低至43.77±5.56，焦虑程度比入院前减轻20%；对照组患者焦虑评分由入院前的54.27±5.93降低至47.92±7.02，焦虑程度较入院前减轻12%；实验组患者生存质量评分由入院前的55.32±25.57增至术后第1天的81.01±13.74，增长了46%；对照组患者生存质量评分由入院前的56.38±14.43降低至术后第1天的36.15±17.97，降低了35%。结论：角膜绷带镜可以减轻独眼白内障患者的焦虑情绪，提高术后生活质量。

Objective: To investigate the effect of corneal bandage lens on anxiety and quality of life in patients with monocular cataract. Methods: A total of 120 patients with monocular cataract treated in our department from December 2020 to July 2021 were selected as the subjects. They were divided into an experimental group (wearing corneal bandage lens) and a control group (without corneal bandage lens) by convenient sampling method. Self-rating Anxiety Scale and Visual Function Quality of Life Scale were used to evaluate and compare the degree of anxiety and postoperative quality of life between the 2 groups. Results: There was no significant difference in anxiety score and quality of life score between the 2 groups before admission (P>0.05). On the first day after operation, the anxiety score of the experimental group was significantly lower than that of the control group, and the quality of life score was significantly higher than that of the control group (P<0.05). The anxiety score of patients in the experimental group decreased from 55.35±7.09 to 43.77±5.56, and the degree of anxiety decreased by 20% compared with that before admission. The anxiety score of patients in the control group decreased from 54.27±5.93 to 47.92±7.02, and the degree of anxiety decreased by 12% compared with that before admission. The score of quality of life in the experimental group increased from 55.32±25.57 before admission to 81.01±13.74 on the first day after operation, an increase of 46%. The quality of life score of patients in the control group decreased from 56.38±14.43 before admission to 36.15±17.97 on the first day after operation, a decrease of 35%.Conclusion: Corneal bandage lens can reduce the anxiety of patients with monocular cataract and improve the quality of life after operation.

目的：构建、实施并评价眼科日间手术健康教育模式的有效性。方法：依托信息化手段和Teach-back法，构建眼科日间手术健康教育模式。选取2020年1月至2021年5月中山大学中山眼科中心日间手术患者177例为研究对象，采用历史对照研究法，对照组97例，观察组80例。对照组予常规健康宣教，观察组予基于信息化和Teach-back法的健康教育模式，比较2组患者健康教育知识掌握情况和围手术期护理满意度。结果：观察组健康教育知识自评得分和实际掌握程度得分均显著高于对照组(P<0.05)；2组患者体位护理知识得分和护理工作满意度得分之间的差异无统计学意义(P>0.05)。结论：构建基于信息化和Teach-back法的健康教育模式可以提高眼科日间手术患者健康教育知识掌握度，但对于患者体位护理知识掌握程度和护理工作满意度方面的影响还需要进一步研究。

Objective: To construct, implement and evaluate the effectiveness of the health education model for ophthalmic day surgery. Methods: The health education model for ophthalmic day surgery was constructed relying on information-oriented means and Teach-back method. A total of 177 patients with day surgery in Zhongshan Ophthalmic Center from January 2020 to May 2021 were selected as the research subjects and divided into a control group (n=97) and an intervention group (n=80) by historical comparative study. The intervention group was carried out with the health education model based on information-oriented means and Teach-back method, while the control group received the routine health education. The health education knowledge and perioperative nursing satisfaction were compared between the 2 groups. Results: The scores of self-evaluation and nurse evaluation for health education knowledge in the intervention group were significantly higher than those in the control group (P<0.05). There was no significant difference in body position nursing knowledge score and nursing satisfaction score between the 2 groups (P>0.05). Conclusion: The health education model based on information oriented means and Teach-back method can improve the health education knowledge level of patients with ophthalmic day care surgery. In the meanwhile, further studies will be needed to explore the effects on patients in body position nursing knowledge and nursing satisfaction.

外伤、感染、先天性疾病等均可能破坏角膜的组织结构和细胞稳态，同时造成角膜干细胞缺损，进而导致组织无法正常愈合，引起角膜盲，是世界范围内致盲的重要原因之一。目前已有多种干细胞相关的技术方法应用于重建功能性角膜组织，取得了瞩目的治疗效果。本综述以角膜缘干细胞缺乏症为主，旨在介绍多种来源的干细胞在角膜重建中的研究现状和最新进展，同时对不同干细胞的特异性标志物的研究进展进行阐述。

Trauma, infection and congenital diseases may disrupt the tissue structure and cellular homeostasis of the cornea, while causing impaired function of corneal stem cell defects, which in turn may even lead to corneal blindness caused by the inability of the tissue to heal properly. Corneal blindness is one of the major causes of blindness worldwide. Several stem cell-related techniques have been applied to reconstruct functional corneal tissue with impressive therapeutic results. This review focuses on corneal limbal stem cell deficiency and aims to present the current status and recent progress of research on stem cells from multiple sources in corneal reconstruction, as well as to describe specific markers of corneal stem cells.

目的：调查抗VEGF药物治疗湿性年龄相关性黄斑变性(wet age-related macular degeneration, wAMD)5年的疗效。方法：2011年至2021年于北京医院眼科诊断为wAMD的患者共84人103只眼进行回顾性分析。抗VEGF治疗采用3+PRN方案。观察5年来的最佳矫正视力(best-corrected visual acuity，BCVA)、玻璃体腔注射次数、随访次数和病灶的解剖学变化。结果：治疗5年后平均BCVA为38.1个字母，与基线相比下降9.4个字母，差异有统计学意义(P<0.001)。23.3%的患眼5年后可维持初始视力。5年内平均注射次数为13.8次，第1年注射次数最多，平均为4.3次。5年内平均随访次数为24.3次，仅有34.0%的患眼可遵循每次随访间隔≤3个月。5年后有68.0%的患眼出现纤维瘢痕，27.2%的患眼出现地图样萎缩，69.0%(71/103)的患眼存在持续的色素上皮脱离(pigment epithelial detachment，PED)。年龄、基线BCVA、是否初始治疗、随访年限、注射次数、中心视网膜厚度 (central retina thickness，CRT)、地图样萎缩等对BCVA有显著影响。结论：多数患者在抗VEGF治疗1年内可维持视力，但5年以上维持效果不佳。早期诊治、提高注射频率，可能是未来改善预后的研究方向。

Objective:To investigate the efficacy of anti-VEGF injection in the treatment of wet age-related macular degeneration (wAMD) for 5 years. Methods: A total of 84 patients (103 eyes) wAMD diagnosed in Department of Ophthalmology in Beijing Hospital from 2011 to 2021 were analyzed retrospectively. 3 + PRN regimen was applied for anti-VEGF treatment. The changes of best corrected visual acuity (BCVA), the number of intravitreal injections and the number of follow-up visits, and the anatomical changes of the lesions in the past 5 years were collected. Results: The average BCVA after 5 years was 38.1 letters, indicating a decrease of 9.4 letters comparing to baseline, which was statistically significant (P<0.001). 23.3% of the eyes could maintain the baseline BCVA after 5 years. The average injection times within 5 years was 13.8, and the injection was concentrated in the first year, with an average of 4.3. The average number of follow-up visits within 5 years was 24.3, and only 34.0% of the affected eyes could keep the follow-up interval ≤3 months. After 5 years, 68.0% of the eyes developed fibrous scar, 27.2% developed geographic atrophy, and 69.0% (71/103) had consistent pigment epithelial detachment. Factors significantly affect BCVA include: age, baseline BCVA, initial treatment, follow-up time, injection times, central retinal thickness, geographic atrophy and so on. Conclusion: Most patients can maintain vision within the first year after anti-VEGF treatment, but the efficacy is poor for more than 5 years. Early diagnosis and treatment, and increased injection frequency may be the research direction for improving prognosis in the future.

将课程思政理念融入专业课程是落实立德树人根本任务和全面推进课程育人的重要途径。本文根据课程思政的内涵要求和发展实际，结合实验室技能培训课程特点，从知识点、人与社会、故事、案例辨析、实验操作5个方面进行思政探索和实践。通过优化教学设计、创新教学方法和丰富教学内容，切实将社会主义核心价值观教育贯穿专业课教育全过程，为眼科学及分子医学专业课相关课程的思政教学和高质量人才培养提供了有价值的参考。

Integrating ideological and political concepts of the curriculum into the professional curricula is an important way to implement the fundamental task of cultivating people with morality and comprehensively promote the education of people through the curriculum. Based on the connotation requirements and actual development of the integration of ideological and political education throughout curriculum, considering the features of laboratory skills training courses, this paper explores ideological and political education in 5 aspects. The 5 aspects include knowledge points, humans and society, stories, case analysis, and experimental operation. By optimizing teaching design, innovating teaching methods, and enriching teaching contents, the education of socialist core values should be effectively carried out throughout the whole process of professional course education, which provides a valuable reference for the ideological and political teaching in ophthalmology and molecular medicine related courses and for the cultivation of high-quality talents.

目的：探讨无糖尿病性视网膜病变(diabetic retinopathy，DR)的糖尿病人群中，糖尿病与近视对黄斑区节细胞-内丛状层(ganglion cell layer and inner plexiform layer，GCIPL)厚度纵向变化的影响。方法：纳入广州糖尿病眼病研究中1 165名基线无视网膜病变的糖尿病和正常对照者，纵向随访2年。根据是否存在近视[等效球镜(spherical equivalent，SE)≤-3 屈光度(diopter，D)]和糖尿病分为健康组(n =508)、糖尿病组(n =525)及糖尿病合并近视组(n =132)。扫频光学相干断层成像(swept source-optical coherence tomography，SS-OCT)技术测量并比较三组间GCIPL厚度的变化，以确定糖尿病和近视的影响，三组间差异使用协方差分析，采用线性混合模型分析评估GCIPL厚度与相关因素的关系。结果：对照组的SE为(1.07±1.06) D，糖尿病组为(1.02±1.00) D，糖尿病合并近视组为(-5.36±2.30D)，组间差异有统计学意义(P<0.001)。对照组基线GCIPL厚度为(71.1±0.3) μm，糖尿病组为(74.4±0.2) μm，糖尿病合并近视组为(71.7±0.5) μm。在2年随访过程中，对照组GCIPL厚度下降-0.10(95%CI：0.05~-2.03) μm/年，糖尿病组GCIPL厚度下降的速度为对照组的12倍[-1.21(95%CI：0.05~?24.04) μm/年，P<0.001]，糖尿病合并近视组GCIPL厚度下降的速度为对照组的22倍[-2.17(95%CI：0.10~-21.63) μm/年，P<0.001]。结论：近视是无DR的糖尿病患者中GCIPL加速变薄的危险因素，糖尿病和近视GCIPL损伤中可能存在协同作用。

Objective: To investigate the association between myopia and ganglion cell layer and inner plexiform layer(GCIPL) in diabetic population without diabetic retinopathy (DR). Methods: In this Guangzhou Diabetic Eyestudy, a total of 1165 patients aged 30–80 years were recruited followed up longitudinally for 2 years. According tothe presence or absence of myopia [spherical equivalence (SE)≤-3 diopter (D)] and diabetics, the patients weredivided into a healthy group (n=508), a diabetes mellitus group (n=525), and a diabetes mellitus + myopia group(n=132). GCIPL was measured via swept-source optical coherence tomography. Univariable and multivariablemixed models were used to show the association of GCIPL change and baseline parameters. Results: SE was(1.07±1.06) D in the healthy group, (1.02±1.00) D in the diabetes mellitus group and (-5.36±2.30) D in thediabetes mellitus + myopia group (P<0.001). The baseline GCIPL thickness were (71.1±0.3), (74.4±0.2), and(71.7±0.5) μm, respectively. The slope of GCIPL thickness was ?0.10 (95% CI: 0.05 to -2.03) μm/year in the healthy group, which was 12 folds faster than those in the diabetes mellitus group [-1.21(95% CI: 0.05 to-24.04) μm/year, P<0.001] and 22 folds higher among those in diabetes mellitus + myopia group [-2.17 (95%CI: 0.10 to ?21.63) μm/year, P=0.009]. Conclusion: Both myopia and diabetes status accelerate macular ganglioncell layer and inner plexiform layer thinning in diabetic patients without diabetic retinopathy.