随着智能手机覆盖率的增加与可用性的提升，实现智能健康管理的应用程序成为新兴研究热点。新一代智能手机可通过追踪步数，监测心率、睡眠，拍摄照片等方式进行健康分析，成为新的医学辅助工具。随着深度学习技术在图像处理领域的不断进展，基于医学影像的智能诊断已在多个学科全面开花,有望彻底改变医院传统的眼科疾病诊疗模式。眼科疾病的常规诊断往往依赖于各种形式的图像，如裂隙灯生物显微镜、眼底成像、光学相干断层扫描等。因此，眼科成为医学人工智能发展最快的领域之一。将眼科人工智能诊疗系统部署在智能手机上，有望提高疾病诊断效率和筛查覆盖率，改善医疗资源紧张的现状，具有极大的发展前景。综述的重点是基于深度学习和智能手机的眼病预防与远程诊疗的进展，以糖尿病性视网膜病变、青光眼、白内障3种疾病为例，讲述深度学习和智能手机在眼病管理方面的具体研究、应用和展望。

With the increasing coverage and availability of smart phones, the application of realizing intelligent health management has become an emerging research hotspot. The new generation of smart phones can perform health analysis by tracking the step numbers, monitoring heart rate and sleep quality, taking photos and other approaches, thereby becoming a new medical aid tool. With the continuous development of deep learning technology in the field of image processing, intelligent diagnosis based on medical imaging has blossomed in many disciplines, which is expected to completely change the traditional eye diseases diagnosis and treatment mode of hospitals. The conventional diagnosis of ophthalmic diseases often relies on various forms of images, such as slit lamp biological microscope, fundus imaging, optical coherence tomography, etc. As a result, ophthalmology has become one of the fastest growing areas of medical artificial intelligence (AI). The deployment of ophthalmological AI diagnosis and treatment system on smart phones is expected to improve the diagnostic efficiency and screening coverage to relieve the strain of medical resources, which has a great development prospect. This review focuses on the prevention and telemedicine progress of eye diseases based on deep learning and smart phones, taking diabetic retinopathy, glaucoma and cataract as examples to describe the specific research, application and prospect of deep learning and smart phones in the management of eye diseases.

近视防控已经上升到我国国家战略层面，高度近视引起的视神经病变会损害视功能，但在临床上常常被忽视。OCT可以非侵入、高分辨率、快速以及可重复地定量视网膜各层厚度，是评估高度近视相关视神经病变的有力工具。由于高度近视常合并视盘和盘周的改变，视神经纤维层厚度的定量常出现误差。近年来，学者开始聚焦于黄斑区神经节细胞复合体(ganglion cell complex,GCC)厚度的研究，但其在高度近视眼中的变化规律尚不统一。该文针对近年来高度近视眼黄斑区GCC的测量规范、诊断价值、变化规律等进行综述，以期提高眼科医师对高度近视视神经病变的重视和研究水平。

Myopia prevention and control has risen to the national strategic level in China. Optic neuropathy caused by high myopia can damage visual function, but it is often ignored in clinical practice Optical coherence tomography (OCT) characterized by non-invasiveness, high resolution, rapid, and repeatable quantifying the thickness of each layer in the retina has emerged as a powerful tool for evaluating high myopia related optic neuropathy. Due to the changes in and near the optic disc in high myopia, errors often occur in the quantification of the thickness of the optic nerve fiber layer. In recent years, researchers have gradually focused on the study of the thickness of ganglion cell complex (GCC), but the regularity of its changes in high myopia is not yet unified. This article reviews the measurement specifications, diagnostic values, and change rules of GCC in the macular region of high myopia in recent years, in order to improve the attention and research level of ophthalmologists on high myopia optic neuropathy.

大部分眼科手术/操作具有创伤小、疼痛刺激轻等特点，因此，选择眼表面麻醉即可满足手术的镇痛的需要，促进了眼科日间手术的广泛开展。其中，盐酸奥布卡因滴眼液是常用的眼科表面麻醉剂，具有麻醉起效迅速、镇痛作用强、持续时间久(约13分钟)等特点，已经广泛应用在眼内手术中，在使用过程中，盐酸奥布卡因滴眼液对瞳孔及血管无影响，保证了眼内手术的安全。盐酸奥布卡因滴眼液能提供良好的眼表环境，对角膜厚度及角膜上皮厚度影响轻微，从而满足曲光手术的需要。此外，盐酸奥布卡因滴眼液能提供良好的术后镇痛，减少术后镇痛药物的使用，降低斜视术后患儿的躁动发生率。不含防腐剂的表面麻醉剂不影响麻醉剂的起效时间及镇痛效果，对眼表的影响轻微，从而创造良好的手术操作环境，提高手术效果，降低并发症和手术风险，是眼科手术中较为理想的表面麻醉药物。文章就盐酸奥布卡因滴眼液的作用机制及麻醉效果、药代动力学、临床疗效、安全性等进行综述。

Most ophthalmic surgeries are characterized by small incisions and mild pain, therein, the choice of topical anesthesia can meet the needs of surgeries and accelerate ophthalmic surgeries to be conducted in day surgery model. 0.4% oxybuprocaine hydrochloride eye drops is one of commonly used topical anesthetics for ophthalmic surgery, which has the characteristics of rapid onset and sufficient analgesia with long duration (about 13 minutes). Oxybuprocaine hydrochloride eye drops has been widely and safely used in intraocular surgery without affecting the pupil and blood vessels. Meanwhile, oxybuprocaine hydrochloride eye drops has negligible effects on corneal thickness and corneal epithelial thickness to meet the needs of refractive surgery. In addition, oxybuprocaine hydrochloride eye drops can provide sufficient postoperative analgesia, reduce the use of postoperative analgesics and the incidence of emergence agitation in children after strabismus surgery. The preservative-free topical anesthetic would be one of ideal topical anesthetics as it can provide a good surgical condition and reduce complications and risks of post-operative infections without changing the onset time and analgesia effects. This article provides a review of the mechanism, analgesia, pharmacokinetics, clinical efficacy, and safety profiles of 0.4% oxybuprocaine hydrochloride eye drops.

目的: 分析高度近视眼行白内障摘除及后房型人工晶状体植入术后并发裂孔源性视网膜脱离的发生率、相关危险因素及临床特点。

方法 : 回顾性分析高度近视眼行白内障摘除及后房型人工晶状体植入术患者 146 例(232 只眼) 。裂孔源性视网膜脱离在术后随访的3年时间发生。所有眼均进行了详细的眼科检查, 包括: 最佳矫正视力、眼底检查、A 超眼轴长度测量。

结果: 15 只眼发生裂孔源性视网膜脱离(6.4%) , 均需行玻璃体视网膜手术进行视网膜复位。从白内障手术到发生视网膜脱离的平均时间为10 ± 9 个月(0.5～32 个月) 。视网膜脱离经手术治疗后视力为手动 /10 cm～0.06, 12 只眼(80%) 最终视力低于白内障术前。术中后囊膜破裂与术后视网膜脱离的发生显著相关 (P < 0.01) , 60%(9/15) 的视网膜脱离患者术中发生了后囊膜破裂。

结论: 高度近视眼白内障术后并发裂孔源性视网膜脱离的发生率为 6.4%, 其预后差。术中发生后囊膜破裂患者术后发生视网膜脱离的危险性更高, 对术中后囊膜破裂患者需密切随访。

Aim: To analyze the clinical characteristics, incidence and risk of retinal detachment (RD) after cataract surgery and posterior chamber intraocular lens implantation in high myopic patients.

Methods:The medical records of 146 high myopic patients (232 eyes) who underwent cataract surgery and posterior chamber intraocular lens implantation were studied retrospectively. The development of RD was followed up over a 3-year period, and its characteristics were determined. All of the eyes received a comprehensive ophthal-mological examination, including best-corrected visual acuity measurements, a dilated fundus examination and axial length measured by A-scan ultrasonography.

Results: RD developed in 15 eyes of 15 patients. All the 15 eyes needed vitreo-retinal surgery. The mean interval between cataract surgery and the development of RD was 10 ± 9 months (range 0.5～32 months) . The visual results of the eyes after anatomical successful vitreo-retinal surgery ranged from finger count /10 cm to 0.06. 80% (12/15) of the eyes had a worse vision after the surgery than that before cataract surgery. Posterior capsular tear were associated significantly with RD (P < 0.01). Approximately 60%( 9/15) of retinal detachment was attributable to posterior capsule tear during cataract surgery.

Conclusion: Incidence of RD in high myopic patients after cataract surgery was 6.4%. RD was the potentially serious complication and tended to develop more frequently in eyes with posterior capsular rupture during cataract surgery. It is crucial to examine retinal status after cataract surgery and to have a close follow-up to prevent retinal complications, especially for patients with posterior capsular disruption. 

人工智能(artificial intelligence, AI)在医学领域的广泛应用为探索眼部与全身健康的关系提供了新的机遇。文章回顾了眼科AI在心血管健康、神经系统健康、肾脏健康和衰老过程中的应用。在心血管健康方面，AI能够通过分析眼底图像预测心血管疾病风险因素和未来心血管事件，并提供了简便、有效的风险分层方法。在神经系统健康方面，眼科AI在阿尔茨海默病早期诊断和帕金森病识别方面显示出潜力，尽管对未来事件预测仍具挑战性。针对多发性硬化，眼科AI在诊断和预测残疾进程上展现了良好效果。在肾脏健康中，眼科AI技术通过分析视网膜图像可预测肾功能相关指标、直接检测肾病事件，展示了其在改善肾病筛查方式和减轻医疗负担方面的潜力。在衰老过程中，AI能够利用眼部图像预测生物年龄、视网膜年龄差和晶状体年龄等参数提供了生物衰老指标，为理解衰老与眼部健康的关联提供了新视角。

The widespread application of artificial intelligence (AI) in the medical field has provided new opportunities to explore the relationship between eye and whole body health. This article reviews the application of ophthalmic AI in cardiovascular health, neurological health and aging. In terms of cardiovascular health, AI can predict cardiovascular disease risk factors and future cardiovascular events by analyzing fundus images, and provides a simple and effective risk stratification method. In terms of neurological health, ophthalmic AI shows potential in early diagnosis of Alzheimer's disease and identification of Parkinson's disease, although the prediction of future events remains challenging. For multiple sclerosis, ophthalmic AI has shown good results in diagnosing and predicting the progression of disability. In kidney health, ophthalmic AI technology can predict kidney function-related parameters and detect kidney disease events by analyzing retinal images, demonstrating its potential in improving kidney disease screening methods and reducing medical burdens. In the aging process, AI can use eye images to predict biological age. Parameters such as retinal age gap and LensAge provide biological aging indicators, providing a new perspective for understanding the relationship between aging and eye health.

目的：建立并评估儿童Ⅱ期人工晶状体(intraocular lens,IOL)植入术后青光眼相关不良事件(glaucoma-related adverse events,GRAEs)的预测模型。方法：选取于中山大学中山眼科中心行Ⅱ期IOL植入术的无晶状体眼患儿205例(356眼)，并在术后对其随访3年。采用Cox比例风险模型确定GRAEs的预测因子，并建立列线图预测模型。采用随时间变化的受试者工作特征(receiver operating characteristic,ROC)曲线、决策曲线分析、Kaplan-Meier曲线评估模型性能，并通过Bootstrapping的C指数和校准图进行内部验证。结果：行Ⅱ期IOL植入术时年龄较大(HR=1.50, 95% CI: 1.03 ~2.19)、术后一过性高眼压(HR=9.06, 95% CI: 2.97~27.67)和IOL睫状沟植入术(HR=14.55, 95% CI: 2.11~100.57)是GRAEs的危险因素(均P<0.05)，并据此建立了两个列线图预测模型。在术后1、2、3年，模型1的ROC曲线下面积(area under curve,AUC)分别为0.747(95% CI: 0.776 ~0.935)、0.765 (95% CI: 0.804 ~0.936)和0.748 (95% CI: 0.736~0.918)，模型2的AUC分别为0.881 (95% CI: 0.836 ~0.926)、0.895 (95% CI: 0.852 ~0.938)和0.848 (95% CI: 0.752~0.945)。在内部验证和评价中，两种模型均表现出良好的性能和临床净效益。Kaplan-Meier曲线显示两个不同的风险组在两个模型中都能被显著且稳健地区分。此外，本研究也构建了在线风险计算器。结论：两种列线图均能灵敏、准确地识别Ⅱ期IOL植入术后GRAEs的高危患儿，有助对其进行早期识别和及时干预。

Aims: To establish and evaluate predictive models for glaucoma-related adverse events (GRAEs) following secondary intraocular lens (IOL) implantation in paediatric eyes. Methods: 205 children (356 aphakic eyes) receiving secondary IOL implantation at Zhongshan Ophthalmic Center with a 3-year follow-up were enrolled. Cox proportional hazard model was used to identify predictors of GRAEs and developed nomograms. Model performance was evaluated with time-dependent receiver operating characteristic (ROC) curves, decision curve analysis, Kaplan-Meier curves and validated internally through C-statistics and calibration plot of the bootstrap samples. Results: Older age at secondary IOL implantation (HR=1.5, 95% CI: 1.03 to 2.19), transient intraocular hypertension (HR=9.06, 95% CI: 2.97 to  27.67) and ciliary sulcus implantation (HR=14.55, 95% CI: 2.11 to 100.57) were identified as risk factors for GRAEs (all p<0.05). Two nomograms were established. At postoperatively 1, 2 and 3 years, model 1 achieved area under the ROC curves (AUCs) of 0.747 (95% CI: 0.776 to 0.935), 0.765 (95% CI: 0.804 to 0.936) and 0.748 (95% CI: 0.736 to 0.918), and the AUCs of model 2 were 0.881 (95% CI: 0.836 to 0.926), 0.895 (95% CI: 0.852 to 0.938) and 0.848 (95% CI: 0.752 to 0.945). Both models demonstrated fine clinical net benefit and performance in the interval validation. The Kaplan-Meier curves showing two distinct risk groups were well discriminated and robust in both models. An online risk calculator was constructed. Conclusions: Two nomograms could sensitively and accurately identify children at high risk of GRAEs after secondary IOL implantation to help early identification and timely intervention.

目的：了解干眼患者自我护理能力水平并分析其影响因素。方法：选取2022年2月—6月在中山大学中山眼科中心就诊的干眼患者为研究对象，采用一般资料调查表、自我护理能力量表、一般自我效能感量表对患者进行调查分析。结果：共调查293例干眼患者，其自我护理能力评分为(113.34±9.98)分，处于中等水平。相关性分析中干眼患者的自我护理能力总分与自我效能感得分呈正相关(r=0.421，P<0.001)，多重线性回归分析显示，累计屏幕使用时间>10 h/d、合并全身疾病、低自我效能感评分是干眼患者自我护理能力的危险因素(P<0.05)。结论：干眼患者自我护理能力水平处于中水平，仍需加强。医护工作者在工作中应重点关注屏幕使用时间长、合并全身疾病及自我效能感低的患者，并制定相应的护理对策，以改善患者的自我护理能力水平。

Objective: To understand the self-care ability of patients with dry eye and analyze its infuencing factors. Methods: A total of 293 patients with dry eye were selected from Zhongshan Ophthalmic Center, Sun Yat-sen University from February 2022 to June 2022, the general data Questionnaire the general self-efcacy scale, and the self-care ability scale survey were collected. Results: A total of 293 patients with dry eye were surveyed, and the self-care ability score was 113.34±9.98, which was at the medium level. The total score of self-care ability, the scores of self-concept, self-care responsibility, health knowledge level and self-care skills of patients with dry eye were positively correlated with the scores of self-efcacy (r=0.421, all P<0.001).Multiple linear regression analysis showed that cumulative screen usage time>10 hours/day, comorbid systemic diseases, and low self-efficacy scores were risk factors for self-care ability in patients with dry eye (P<0.05). Conclusions: Te self-care ability of patients with dry eye disease is at a medium level, and still needs to be strengthened. Medical workers should focus on patients with prolonged screen usage, comorbid systemic diseases, and low self-efficacy in their work, and tailor relevant nursing strategies to improve their self-care abilities.

哺乳动物雷帕霉素靶蛋白(mammalian target of rapamycin,mTOR)是一种蛋白激酶，在体内主要参与营养水平、生长代谢的调节。mTOR是癌症、衰老和其他代谢相关病理性疾病的重要靶点，参与了增殖、转分化、自噬等多种生物学过程。眼被认为是具有免疫特权的区域，由于血管系统会影响视力，眼的血管系统位于中心光路以外。眼的许多区域都有将免疫细胞运输至发育不良、受损或衰老有关的病变部位的机制。尽管免疫应答主要是为了修复或保护自身，但是免疫细胞可能会分泌一些细胞因子，导致炎症或纤维化，进而损害视力。研究证实，mTOR与翼状胬肉、年龄相关性黄斑变性(age-related macular degeneration,AMD)、青光眼、白内障、糖尿病视网膜病变(diabetic retinopathy,DR)、眼部肿瘤等多种眼病密切相关。目前，mTOR抑制剂通常被用作免疫抑制剂，用于癌症的治疗，但mTOR抑制剂用于眼部疾病的报道尚少。因此，该文就mTOR信号通路在相关眼科疾病中的作用、调控机制、药物治疗等方面进行简要综述，为相关眼科疾病的病理机制与治疗提供思路，以便后续开展更深入的研究。

Mammalian target protein of rapamycin (mTOR) is a protein kinase that primarily involves in the regulation of nutrient levels andgrowth metabolism in vivo. mTOR serves as a crucial target for cancer, aging, and other metabolic related pathological diseases, participating in various biological processes such as proliferation, transdifferentiation, and autophagy. Te eye is considered an area with immune privilege, as the vascular system afects vision and is located outside the central light path. Many areas of the eye have mechanisms for transporting immune cells to the afected areas related to developmental, damaged, or aging. Although the immune response is primarily aimed at reparing or protecting itself, immune cells may secrete some cytokines, leading to infammation or fbrosis, which in turn can damage vision. Results from studies have confirmed that mTOR is closely related to pterygium, age-related macular degeneration (AMD), glaucoma, cataract, diabetic retinopathy (DR), eye tumors and other eye diseases. Currently, mTOR inhibitors are widely used as immunosuppressants and approved for cancer treatment; however, there are few reports on the use of mTOR inhibitors for eye diseases. Therefore, in the article it provides a brief overview of the role, regulatory mechanisms, and drug treatment of the mTOR signaling pathway in related ophthalmic diseases, providing ideas for the pathological mechanisms and treatment of related ophthalmic diseases, in order to carry out more in-depth research in the future.

目的：比较单一EYESi虚拟手术模拟器(Dry-lab)、Wet-lab以及两种方式联合教学在超声乳化白内障吸除显微手术培训中的效果及差异，以期探索更科学高效的教学方式。方法：选取中山大学中山眼科中心接受住院医师规范化培训的1年级住院医师18名，随机分为Dry-lab组、Wet-lab组和联合组，每组各6人，分别接受8次有效Dry-lab训练、8次Wet-lab训练、4次有效Dry-lab训练联合4次Wet-lab训练。培训前后问卷调查评估三种教学方式的模拟效果与学员满意度，并在猪眼模型上考核超声乳化白内障吸除手术的三个主要步骤，以评估学员的培训效果。结果：Dry-lab与Wet-lab训练均能有效帮助学员学习使用显微器械，操作手感较好。但在立体感(P=0.007)、与人眼操作相比近似度(P<0.001)以及对掌握技术的帮助度(P=0.003)上，Wet-lab优于Dry-lab训练；而在缩短培训用时(P<0.001)上，Dry-lab培训更具优势。联合培训模式培训效果优于单一Wet-lab训练(P=0.014)和模拟器培训(P=0.012)，整体满意度高于Wet-lab训练(P=0.042)和Dry-lab培训(P=0.042)。结论：Dry-lab与Wet-lab训练在超声乳化白内障吸除显微手术培训中各有优势，而两者相结合的教学模式更为高效，培训效果更佳，整体满意度高。

Objective: To compare the effects and distinctions among three methods of phacoemulsification training: EYESi simulator (Dry-lab), Wet-lab, and a combined approach, in order to find out more scientific and efficient teaching method. Methods: 18 first-year residents undergoing residency training at Zhongshan Ophthalmic Center, Sun Yatsen University were randomly assigned to three groups: Dry-lab, Wet-lab, and Combined. Each group, consisting of 6 individuals, underwent a specific training regimen—8 sessions of effective simulator training for the Dry-lab group, 8 Wet-lab sessions for the Wet-lab group, and a combination of 4 effective simulator sessions with 4 Wet-lab sessions for the Combined group. The questionnaires were administered to assess simulation effects and student satisfaction before and after each training sessions. Additionally, the training effects were recorded in the three main steps of phacoemulsification cataract extraction surgery on a pig eye model. Results: Both the EYESi simulator and Wet-lab were proved to be effective in facilitating the learning of microscopic instrument use with commendable operating experience. However, Wet-lab is superior to the virtual simulator in terms of stereoscopic sensation (P=0.007), similarity to the human eye (P<0.001), and assistance in mastering techniques(P=0.003). Simulator training is found to be more advantageous in shortening the overall training time (P<0.001). The training effect of the joint training mode is better than that of single Wet-lab training (P=0.014) and simulator training (P=0.012), and the overall satisfaction is higher than that of Wet-lab training (P=0.042) and simulator training (P=0.042). Conclusion: The EYESi virtual surgery simulator and Wet-lab training have their advantages respectively in training for phacoemulsification cataract extraction microsurgery, and the combined teaching mode is more efficient, with better training effects and overall satisfaction.

原发性干燥综合征(primary Sj?gren’s syndrome，SS)是一种主要累及外分泌腺体的自身免疫性疾病，患者通常因为严重的干眼症状首先就诊于眼科，大多数临床医师对原发性干燥综合征相关性干眼(Sj?gren’s syndrome dry eye disease，SS-DED)认识不足，可能导致漏诊和误诊。侵入性极小的客观检查及生物标志物的发展，将有助于发现SS-DED的真面目，并可能从新的角度阐释其发病机制，为其诊断、分类及治疗提供新的思路。SS-DED的治疗没有特效的药物，大多数患者需接受多种方法的治疗，以了解哪些方法最有效。

Primary Sj?gren’s syndrome is an autoimmune disease that mainly affects exocrine glands. Patients usually refer to ophthalmologists because of severe dry eye symptoms. Most clinicians have insufficient knowledge with dry eye disease associated with primary Sj?gren’s syndrome probably leading to misdiagnosis or missing the diagnosis.The diagnosis of Sj?gren’s syndrome dry eye disease (SS-DED) is difficult, but the extremely invasive objective examination and the development of biomarkers will help to understand this disease and explain its pathogenesis from a new perspective. There is no specific treatment for the SS-DED, and most patients should receive multiple treatments to select the optimal treatment.