林慧茹 Hui-Ju Lin

Lin Hui Ju, MD, PhD Dr Lin Hui Ju is Professor and Director of Ophthalmology of Department of Ophthalmology, China Medical University, Taiwan. Chairman, National Science and Technology Council, Department of Biologic and Medical Science. Committee, National Ministry of Education Department of Higher Education. Convener of myopia and vision Optics Society. Vice Convener of Refractive Section of Taiwan Ophthalmology Society. Editor and reviewer of many international Journal. Professor Lin is a specialist in Pediatric Ophthalmology and concentrates in myopia control, strabismus, amblyopia, low vision, visual motility and molecular biology studies of eye diseases. She is also expertise in cataract surgery for the elderly and young children, strabismus surgery and eyelid surgery and myopia laser include smart TPRK, Lasik and Smile myopia surgery. Professor Lin also devote her mind to orthokeratology, soft defocus lenses and various ways to control myopia and special studies on the treatment of strabismus, amblyopia and retinopathy of prematurity. At the same time, Professor Lin also engaged in clinical and basic medical research, constantly discussing the latest medical knowledge, conducting research projects, clinical trials, and publishing international papers.

Day 1 Saturday - 13 Dec 2025

Time Session
08:30
12:00
EN
  • 林慧茹 Hui-Ju LinTaiwan Speaker Advances in Artificial Intelligence Models and Algorithms in Amblyopia and Strabismus Review of Artificial Intelligence (AI) models that detect strabismus and amblyopia risk factors from smartphone photos, videos, and images, facilitating large-scale, accessible community screening. Discussion on how AI is personalizing amblyopia therapy, thereby maximizing efficacy and engagement. Critical appraisal of the requirements for clinical validation, regulatory approval, and the ethical integration of these AI tools into standard ophthalmic practice. AI is poised to fundamentally reshape the management of strabismus and amblyopia by introducing unprecedented levels of objectivity, accessibility, and personalization. the knowledge to understand, evaluate, and eventually integrate these powerful technologies into their practice to improve patient outcomes. AI screening and diagnosis to treatment optimization and monitoring.
  • 林慧茹 Hui-Ju LinTaiwan Moderator Advances in Artificial Intelligence Models and Algorithms in Amblyopia and Strabismus Review of Artificial Intelligence (AI) models that detect strabismus and amblyopia risk factors from smartphone photos, videos, and images, facilitating large-scale, accessible community screening. Discussion on how AI is personalizing amblyopia therapy, thereby maximizing efficacy and engagement. Critical appraisal of the requirements for clinical validation, regulatory approval, and the ethical integration of these AI tools into standard ophthalmic practice. AI is poised to fundamentally reshape the management of strabismus and amblyopia by introducing unprecedented levels of objectivity, accessibility, and personalization. the knowledge to understand, evaluate, and eventually integrate these powerful technologies into their practice to improve patient outcomes. AI screening and diagnosis to treatment optimization and monitoring.
  • 陳南妮 Nan-Ni ChenTaiwan Speaker Prepared and Ready for Your First Refractive SurgeryEvidence-based recommendations for KLEx in clinical practice -preoperative screening for keratoconus -surgical planning -management and prevention of complications and infection.
  • Hyun Jin ShinKorea (Republic of) Speaker Emergence Point of the Infratrochlear Nerve With Reference to the Nasion and Its Clinical Implications in Craniofacial SurgeryAbstract Infratrochlear nerve (ITN) block is widely utilized for achieving surgical anesthesia, reducing postoperative pain, and treating neuralgia. The aim of this study was to identify the emerging point of the ITN (EP-ITN) in the medial orbital margin with reference to the nasion in order to enhance the effectiveness of regional ITN block in craniofacial surgery. Thirty-eight hemifaces from 19 embalmed Korean cadavers were dissected. Measurements were made of the vertical distances from the EP-ITN to key landmarks such as the nasion, the inferior border of the trochlea, and the medial canthus. The study also analyzed facial morphology by measuring the horizontal and vertical dimensions of the midface and orbit. The spatial relationships between these landmarks and the EP-ITN relative to the dimensions of the midface and orbit were also evaluated. The distances from the EP-ITN to the nasion, trochlea, and medial canthus were 1.6±1.3 mm (mean±standard deviation), 19.7±1.7 mm, and 11.7±2.0 mm, respectively. The distance between the trochlea and the EP-ITN also tended to increase as the horizontal dimensions of the midface and orbit increased. However, the dimensions of the midface and orbit did not significantly affect the distance from the nasion to the EP-ITN. In conclusion, the nasion is located nearer to the EP-ITN than to other landmarks and maintains a consistent spatial relationship that is unaffected by variations in the size of the midface or orbit. This means that it can serve as a reliable external landmark for guiding the ITN block technique.
  • Sun Woong KimKorea (Republic of) Speaker Mouse Meibomian Gland Progenitor Cell Organoids as an In Vitro Model of Acinar and Ductal DifferentiationPurpose: Recent studies have shown that two-dimensional (2D) culture of primary rabbit and immortalized human meibomian gland epithelial cells (iHMGEC) do not recapitulate normal meibocyte differentiation, but 3D-spheroid culture of iHMGEC can facilitate meibocyte differentiation. The purpose of this study was to develop mouse meibomian gland (MG) organoid which can be capable of differentiating to MG acini and duct. Methods: Mouse meibomian gland epithelial cells were isolated and were suspended in matrigel/basement membrane matrix and grown in proliferation media supplemented with Rock inhibitor (Y-27632), Noggin, A8301, FGF10, and Rspondin1 to form adult progenitor cell clusters or spheroids. Cells were then differentiated with serum-free, differentiation media with or without synthetic agonists for the nuclear lipid receptor, peroxisome proliferator activator receptor gamma (PPARγ). Cells were then evaluated for differentiation markers using western blotting, immunocytochemistry (ICC) and real-time PCR. Results: The 3D culture induced the formation of KRT5+ spheroids that were enriched with Lrig1+, Sox9+, and Lgr6+ cells at the outer layer. These MG progenitor cell organoids can be passaged more than 30 times and were still capable of developing MG-like phenotypes as indicated by lipid synthesis as well as expression of essential proteins related to meibum synthesis. When MG progenitor cell organoids were switched to differentiation media containing PPARγ agonists, accumulation of lipid droplets and cell death were observed in the center of organoids, which demonstrates that these progenitor cell organoids can differentiate and response to differentiation signals. Meibocyte differentiation marker, AWAT2+/PPARγ+ were expressed in acini-like organoid and KRT6a+ duct like organoids were also formed. Some organoids showed both duct and acini phenotypes. Conclusions: The 3D culturing of mouse MG progenitor cells can induce the formation of both acini and ductal organoids and may thus serve as a better in vitro model system for studying the regulatory mechanisms controlling meibomian gland function. Mimicking MG homeostasis, the outer layer of MG organoids is composed of proliferating cells that migrate inward, undergo terminal differentiation and generating lipid-filled meibocytes.
  • 王安國 An-Guor WangTaiwan Moderator Upshooting Eye After TED IR Myectomy: How Do We Manage? Two TED patients received IR myectomy for hypotropoia. They developed upshooting eyes with severe limitation of infraduction postoperatively. We collaborated with ENT surgeon using endoscopic surgery with navigation system to identify the proximal stump of IR, and repair with non-absorbable suture. Both patients recovered their binocular vision after the operation.
  • Min Chae KangKorea (Republic of) Speaker Monitoring Changes in Optic Nerve Thickness Using OCT in Patients with Pseudopapilledema Associated with Peripapillary Hyperreflective Ovoid Mass-like Structures (PHOMS)This study investigated longitudinal changes in optic nerve thickness using spectral-domain optical coherence tomography (SD-OCT) in patients with pseudopapilledema associated with peripapillary hyperreflective ovoid mass-like structures (PHOMS). Ninety-two eyes from 48 patients were evaluated, and peripapillary retinal nerve fiber layer (pRNFL) thickness was measured in five sectors (average, superior, inferior, temporal, and nasal) for up to 24 months. Eyes were classified as either “with increase in pRNFL thickness” or “without increase,” based on an average pRNFL increase of ≥5 μm compared with the previous measurement and a monthly rate of ≥10 μm. Sixty-four eyes showed no increase, while 28 demonstrated thickening. Age, sex, refractive error, and time to maximal thickening did not differ significantly between groups. The group with thickness increase had greater average (116.95 ± 29.41 vs. 106.87 ± 19.02, p = 0.034) and inferior (161.18 ± 60.12 vs. 136.63 ± 28.01, p = 0.034) sectoral values. Changes from the previous measurement were larger in this group for the average (0.81 ± 16.02 vs. −3.43 ± 12.50, p = 0.029) and inferior (4.73 ± 35.08 vs. −5.10 ± 16.11, p = 0.013) sectors, with the inferior sector showing the greatest change (p = 0.037). The monthly rate of change was also higher across several sectors in eyes with increased thickness. These results suggest that PHOMS-related pseudopapilledema demonstrates dynamic optic nerve morphology, and that inferior sector pRNFL fluctuations on OCT may serve as a useful indicator of optic nerve changes in these patients.
  • Yun Jeong LeeSouth Korea Speaker Deep Learning for Differentiating Glaucomatous and Non-glaucomatous Optic Neuropathy with Retinal Nerve Fiber Layer and Optic Disc PhotographsPurpose: To develop a deep learning (DL)-based algorithm to differentiate glaucomatous optic neuropathy (GON) and non-glaucomatous optic neuropathy (NGON) with retinal nerve fiber layer (RNFL) and optic disc photographs. Methods: A total of 765 image pairs (618 GON, 147 NGON) were retrospectively collected and preprocessed using histogram matching and region-of-interest cropping based on Hough circle detection. An external validation dataset consisting of 177 pairs (103 GON, 74 NGON) was also used. DL models were developed using ResNet34 for optic disc images and DenseNet121 for RNFL images, with feature-level fusion implemented via cross-attention mechanisms. Model training involved data augmentation, class imbalance correction, and five-fold cross-validation. Model interpretability was assessed using Grad-CAM visualization. Results: The proposed model demonstrated robust performance in both internal and external datasets. In the internal validation set, the DL model achieved an AUC of 0.98 with the RNFL images, which was comparable to that with the optic disc (AUC of 0.99, P = 0.23) or combined RNFL and optic disc images (AUC of 0.98, P = 0.70), and was significantly superior to that with the masked RNFL (AUC of 0.94, P < 0.05) or combined masked RNFL and optic disc images (AUC of 0.96, P < 0.05). In the external validation set, the fusion model integrating both RNFL and optic disc images achieved superior diagnostic performance compared to single-modality models, with the highest AUC (0.88). Conclusions: The proposed multi-input DL model effectively differentiates between GON and NGON using RNFL and optic disc photographs. By integrating structural features via cross-attention, the model achieves consistent diagnostic performance, even in external datasets. This suggests the potential value of our DL model in clinical practice by helping clinicians make accurate diagnoses and treatment decisions.
  • 陳達慶 Ta-Ching ChenTaiwan Moderator Hidden Variants in Inherited Retinal Degeneration and Their Impact on Gene-Targeted TreatmentIn this short talk, we would like to share the experience about systematically identifying pathogenic splicing variants and characterizing their transcript-level consequences to enhance the the molecular diagnosis of inherited retinal degeneration (IRD). In 738 IRD families, a splicing variant detection pipeline, integrating two computational algorithms (SpliceAI and dbscSNV_ADA) with functional validation via minigene assays, was implemented to detect splice-disrupting variants beyond canonical sites. Splicing variants accounted for 14% of genetically diagnosed families. Of these, 4% were newly identified through our combined computational and experimental platform. Notably, 28% of all splice-disrupting variants, located in noncanonical, exonic, or deep-intronic regions, would likely have been missed by conventional analysis pipelines, which typically prioritize protein-coding changes and canonical splice sites, and often lack systematic evaluation of splicing effects beyond these regions. Five recurrent splice-disrupting variants were observed across multiple families, including EYS:c.5644+5G>A, which caused exon truncation and was found in 11 unrelated families. Functional assays confirmed aberrant splicing, and the associated phenotypes were consistent with known disease presentations. This study demonstrates the utility of a combined splicing variant detection platform in uncovering hidden pathogenic variants and improving IRD diagnostic yield. These findings have implications for refining genetic testing and guiding the development of splicing-targeted therapies.
  • Sung who ParkKorea (Republic of) Speaker Pseudophakic Cystoid Macular Edema (PCME): The Central Role of Lens Removal and Anterior Uveal RemodelingBackground: PCME, commonly manifesting 4 to 12 weeks following cataract surgery, is characterized by increased vascular permeability. While its high responsiveness to topical NSAIDs suggests prostaglandin involvement, key paradoxes remain: Why is PCME frequently induced by the relatively simple cataract procedure, yet rarely follows more invasive surgeries like vitrectomy or trabeculectomy? And how do topical NSAIDs achieve therapeutic efficacy at the macula despite anatomical barriers such as the cornea and continuous aqueous flow? Hypothesis and Methods: We hypothesize that the pathological trigger is not generalized surgical trauma, but the structural changes caused by crystalline lens removal. The replacement of the large, heavy crystal lens with a small, lightweight intraocular lens necessitates adaptive remodeling of the anterior uvea. We propose that this remodeling results in prostaglandin release from this key pathological structure. To verify this, we conducted two studies analyzing PCME incidence after vitrectomy alone versus phacovitrectomy. Results: Our findings demonstrated that PCME incidence is significantly higher following phacovitrectomy compared to vitrectomy alone, strongly implicating lens removal as the main trigger for the syndrome. Furthermore, PCME was effectively reduced by topical NSAID administration after phacovitrectomy but was not significantly affected by the same treatment following vitrectomy alone. Conclusion: PCME pathogenesis is redefined by circumstances changes induced by crystalline lens removal, leading to prostaglandin release mediated by the anterior uvea. This novel model challenges the traditional view that PCME is solely a consequence of non-specific surgical inflammation, offering a precise anatomical target for both research and prophylaxis.
701F
14:30
17:30
ZH
  • 蔡紫薰 Tzu-Hsun TsaiTaiwan Moderator Facts and Myths: What We Need to Know About Atropine Eye DropsA study conducted in Taiwan during the 1990s demonstrated that atropine reduced myopia progression in a dose-dependent manner. Since that time, the clinical use of atropine in school-aged children has been widespread in Taiwan for more than two decades. Owing to this long history of high-concentration atropine prescriptions, Taiwan represents a distinctive setting in which to evaluate the long-term safety of atropine use. Using data from a large cohort within the NHIRD, we found that the incidence of ocular complications was higher among individuals with myopia compared with those without. However, among participants with myopia, the incidence of these complications did not differ between atropine users and nonusers, and higher cumulative doses of atropine were not associated with increased risk. The long-term efficacy of atropine eye drops for myopia control also merits further investigation. The LAMP clinical trial demonstrated that continuous treatment with 0.05% atropine effectively controlled myopia progression over five years. In contrast, the ATLAS from Singapore reported that topical atropine use during childhood was not associated with long-term ocular complications; however, its long-term efficacy in myopia control was less conclusive. Furthermore, recent randomized clinical trials have yielded inconsistent findings regarding the effectiveness of low-dose atropine, and regulatory approval by the U.S. FDA remains pending. Further research is therefore warranted to refine atropine treatment strategies, including the optimal timing of initiation, adjustment of concentration, duration of therapy, and methods and timing of discontinuation. Most importantly, future work should aim to clarify the ultimate clinical significance and long-term benefits of atropine therapy for myopia control. 接軌國際:IMI 近視前期定義與台灣經驗分享Pre-myopia is an emerging concept in myopia prevention, referring to children within a specific age range who exhibit refractive errors that, along with certain risk factors, place them at increased risk of developing myopia and who may benefit from early intervention. This presentation focuses on the international definitions of pre-myopia and utilizes public health survey data and clinical evidence from Taiwan to analyze the prevalence of pre-myopia and explore issues related to myopia development.
    林慧茹 Hui-Ju LinTaiwan Moderator Advances in Artificial Intelligence Models and Algorithms in Amblyopia and Strabismus Review of Artificial Intelligence (AI) models that detect strabismus and amblyopia risk factors from smartphone photos, videos, and images, facilitating large-scale, accessible community screening. Discussion on how AI is personalizing amblyopia therapy, thereby maximizing efficacy and engagement. Critical appraisal of the requirements for clinical validation, regulatory approval, and the ethical integration of these AI tools into standard ophthalmic practice. AI is poised to fundamentally reshape the management of strabismus and amblyopia by introducing unprecedented levels of objectivity, accessibility, and personalization. the knowledge to understand, evaluate, and eventually integrate these powerful technologies into their practice to improve patient outcomes. AI screening and diagnosis to treatment optimization and monitoring.
  • 潘志勤 Chih-Chin PanTaiwan Speaker 眼科醫師在校園視力保健及公共衛生推廣中的角色摘要 眼科醫師在校園視力保健及公共衛生推廣中,扮演著遠超過「診療者」的多元且關鍵角色。他們是整個視力保健體系中的專家、倡議者、教育者與把關者。 眼科醫師在此領域中的多重角色: 一、 校園視力保健中的直接角色 在校園這個第一線場域,眼科醫師的角色從被動治療轉為主動出擊。 二、 公共衛生推廣中的核心角色 在更宏觀的公衛層面,眼科醫師是政策與民眾之間的橋樑,是推動全民視覺健康的引擎。 總結 眼科醫師在校園視力保健與公衛推廣中的角色,已從傳統的「醫療端」向前延伸至「預防端」和「政策端」。對於提升整體國民的視覺健康與生活品質,及一個國家的公共衛生和發展至關重要。
  • 蔡德中 Der-Chong TsaiTaiwan Speaker 豪雅光學近視控制鏡片 (Hoya MiYOSMART)為減緩兒童近視度數的進展,除了藥物、環境與行為策略,近年來還有多種光學介入方式可供選擇。 而這些光學措施主要是基於「周邊近視性離焦能抑制眼軸伸長」的實驗證據。 其中,DIMS(Defocus Incorporated Multiple Segments)鏡片為目前在臨床上研究最多的框架眼鏡技術。其核心設計為在鏡片中心光學區(直徑為9mm)的周邊,配置 396 個具有正3.5D的鏡片小區塊,形成持續性的近視性離焦刺激,以抑制眼軸增長。多項臨床研究顯示,相較於傳統單焦點眼鏡,DIMS 鏡片在減緩近視進展、控制眼軸伸長以及兒童配戴的耐受性方面均具有顯著優勢。本演講 將討論DIMS對於學齡前近視預防的可行性,並聚焦在對於DIMS反應不理想的個案處理。 卡爾蔡司成長睿鏡片 (Zeiss MyoCare)本演講為卡爾蔡司成長睿鏡片的第二部分,主要報告MyoCare與MyoCare S於歐洲與亞洲兒童族群 多中心、隨機對照臨床試驗結果, 歐洲 CEME 研究納入 234 名 6–13 歲兒童,配戴 MyoCare 一年後,相較單光眼鏡,近視度數進展減少 0.21 D、眼軸增長減少 0.14 mm,並顯著降低快速惡化者的比例(SE > −0.50D/yr:21.1% vs 39.3%)。中國 240 名兒童的雙盲隨機試驗顯示,在 12 個月與 24 個月的追蹤中,MyoCare 與 MyoCare S 均較單光眼鏡能顯著減緩眼軸延長及屈光度近視化的速度。12 個月時,MyoCare 與 MyoCare S 分別減少眼軸延長 41% 與 34%,並減緩近視進展 48% 與 45%。24 個月結果同樣顯示穩定的控制效果,眼軸延長分別減少 38% 與 28%。此外,以「Emmetropic Progression Ratio」分析,兩款鏡片皆能使眼軸生長趨近正視化發展,MyoCare 與 MyoCare S 的比率分別達 70% 與 68%。兩種設計在整體控制效果上相近,亦展現高度安全性與良好配戴順應性。綜合而言,MyoCare 與 MyoCare S鏡片具備良好視力品質,不論在亞洲或歐洲族群皆能有效減緩眼軸生長,使眼球發育更接近正視化軌跡,是目前具跨族群證據支持的近視控制鏡片解決方案。 眼科醫師在校園視力保健及公衛推廣中的角色面對近視狂潮,眼科醫師在校園視力保健與公衛推廣中扮演關鍵角色: Partner, Educator, Advisor。近視防治有兩大策略:延後近視發生(近視預防) 與 減緩進展(近視控制),其中近視控制主要在診間進行,而近視預防則必須走入校園。以宜蘭縣模式為例,由眼科醫師到園所進行散瞳驗光檢查,可達 92% 的大班幼兒篩檢率,顯示其優於學童自行就醫。散瞳驗光能找出視力正常的低度近視與近視前期,凸顯眼科專業在校園篩檢中的必要性。 眼科醫師同時是 宣傳視力保健知識的教育者,除了在校園演講推動「天天戶外 120 分鐘」、近視控制新知等實證策略、支持教師與校護成為對抗近視前線的重要夥伴。我們亦可針對近視前期兒童的家長,透過社群平台以圖像化、影音化內容,精準推廣正確近視衛教,促進高近視風險學童與家長的警覺心與配合度。此外,眼科醫師也能是 政策建言者。過去十多年來,眼科醫師持續協助衛政與教育單位制定重要政策,包括 2009 年全國天天戶外120政策、2013 年北市國小近視篩檢、2014 年宜蘭縣幼兒園到校散瞳驗光、2022 年宜蘭縣近視前期大班轉介方案,以及 2023 年宜蘭縣國小視力紀錄卡向下延伸至幼兒園。本演講將分享眼科醫師在校園視力保健與公衛推廣參與者、教育者與建言者 的三重的角色。
  • 蔡紫薰 Tzu-Hsun TsaiTaiwan Speaker Facts and Myths: What We Need to Know About Atropine Eye DropsA study conducted in Taiwan during the 1990s demonstrated that atropine reduced myopia progression in a dose-dependent manner. Since that time, the clinical use of atropine in school-aged children has been widespread in Taiwan for more than two decades. Owing to this long history of high-concentration atropine prescriptions, Taiwan represents a distinctive setting in which to evaluate the long-term safety of atropine use. Using data from a large cohort within the NHIRD, we found that the incidence of ocular complications was higher among individuals with myopia compared with those without. However, among participants with myopia, the incidence of these complications did not differ between atropine users and nonusers, and higher cumulative doses of atropine were not associated with increased risk. The long-term efficacy of atropine eye drops for myopia control also merits further investigation. The LAMP clinical trial demonstrated that continuous treatment with 0.05% atropine effectively controlled myopia progression over five years. In contrast, the ATLAS from Singapore reported that topical atropine use during childhood was not associated with long-term ocular complications; however, its long-term efficacy in myopia control was less conclusive. Furthermore, recent randomized clinical trials have yielded inconsistent findings regarding the effectiveness of low-dose atropine, and regulatory approval by the U.S. FDA remains pending. Further research is therefore warranted to refine atropine treatment strategies, including the optimal timing of initiation, adjustment of concentration, duration of therapy, and methods and timing of discontinuation. Most importantly, future work should aim to clarify the ultimate clinical significance and long-term benefits of atropine therapy for myopia control. 接軌國際:IMI 近視前期定義與台灣經驗分享Pre-myopia is an emerging concept in myopia prevention, referring to children within a specific age range who exhibit refractive errors that, along with certain risk factors, place them at increased risk of developing myopia and who may benefit from early intervention. This presentation focuses on the international definitions of pre-myopia and utilizes public health survey data and clinical evidence from Taiwan to analyze the prevalence of pre-myopia and explore issues related to myopia development.
701E

Day 2 Sunday - 14 Dec 2025

Time Session
08:20
12:00
EN
  • 林慧茹 Hui-Ju LinTaiwan Moderator Advances in Artificial Intelligence Models and Algorithms in Amblyopia and Strabismus Review of Artificial Intelligence (AI) models that detect strabismus and amblyopia risk factors from smartphone photos, videos, and images, facilitating large-scale, accessible community screening. Discussion on how AI is personalizing amblyopia therapy, thereby maximizing efficacy and engagement. Critical appraisal of the requirements for clinical validation, regulatory approval, and the ethical integration of these AI tools into standard ophthalmic practice. AI is poised to fundamentally reshape the management of strabismus and amblyopia by introducing unprecedented levels of objectivity, accessibility, and personalization. the knowledge to understand, evaluate, and eventually integrate these powerful technologies into their practice to improve patient outcomes. AI screening and diagnosis to treatment optimization and monitoring.
  • 蔡忠斌 Chong-Bin TsaiTaiwan Speaker Could Botulinum Toxin Be an Effective Primary Treatment for Infantile Esotropia?Introduction: To report the long-term success rate of botulinum toxin as the primary treatment for infantile esotropia. Methods: A single-center, retrospective review examined botulinum toxin use in children with esotropia onset before 12 months and presented by age 48 months. Success was defined as ocular alignment within 10 prism diopters (PD) of orthotropia. Results: A total of 35 children received botulinum toxin as primary treatment (1 injection: 63%; 2 injections: 17%; 3 injections: 14%; 4 injections: 6%). Of these, 20 (57%) had only botulinum toxin (BT group), while 15 (43%) had both botulinum toxin and surgery (BT+OP group). The mean deviation at initial presentation was 46.5 ± 13.8 PD in the BT group and 47.3 ± 11.3 PD in the BT+OP group. The mean age for initial botulinum toxin treatment was 1.8 ± 0.8 years for the BT group and 1.5 ± 0.8 years for the BT+OP group. The average follow-up time was 37.3 ± 22.6 months for the entire group. The success rate was 75% (15 of 20) for the BT group and 53% (8 of 15) for the BT+OP group, with no significant difference in success rates between the groups. Conclusions: Botulinum toxin demonstrated a notable long-term success rate as a primary treatment for infantile esotropia. These findings suggest botulinum toxin is an effective initial treatment option, with sustained results observed over an average follow-up of over three years.
  • 王安國 An-Guor WangTaiwan Speaker Upshooting Eye After TED IR Myectomy: How Do We Manage? Two TED patients received IR myectomy for hypotropoia. They developed upshooting eyes with severe limitation of infraduction postoperatively. We collaborated with ENT surgeon using endoscopic surgery with navigation system to identify the proximal stump of IR, and repair with non-absorbable suture. Both patients recovered their binocular vision after the operation.
  • Zia ChaudhuriIndia Speaker High-Resolution Orbital MRI in strabismus and myopia: A Fascinating Journey of DiscoveryMagnetic resonance imaging (MRI) provides in vivo visualization of the static and dynamic configuration of extraocular muscles (EOM) and their connective tissues, aiding delineation of their anatomy and physiological functions. Defining the normal is of relevance because it aids extrapolation of the abnormal, which has translational relevance for the appropriate diagnosis and management of strabismus. This evaluation has also been found to be of high informative relevance in myopia, which has assumed pandemic stature in the east Asian population and now, also in the south Asian population. In addition, high-resolution surface coil orbital MRI techniques with suitable positioning of the eyeballs in different target-controlled positions aids knowledge of the actions of EOMs in different positions of conjugate gaze, as well as during convergence at near. Dr Chaudhuri was trained in the acquisition and analysis of these high-resolution orbital images in strabismus under the direct supervision of Prof Joseph Demer at JSEI, UCLA and has subsequently continued this research in India, thus making her an investigator from both sides of the ocean, so to say, and in different ethnic populations. This presentation will specifically provide an overview of high-resolution, surface-coil orbital MRI of the EOMs and ocular adnexa with due emphasis on congenital and acquired strabismus and myopia, including the enigmatic condition of myopic anisometropia, where despite similar genetics and environment, the two eyes grow asymmetrically.
  • Stephen KraftCanada Speaker Adult Strabismus Surgery: Do Adjustable Sutures Increase the Success of Surgery?Studies comparing strabismus surgical cases using adjustable sutures (AS) to non-adjustable procedures (NA) have focused on the rate of re-operations as well as the alignment results. The majority of the articles, encompassing hundreds of patients, show that AS improve success from both the reoperation rate and alignment aspects. However, systematic reviews point out that prospective controlled studies are lacking, and so conclusions cannot be drawn about the effectiveness of AS. This presentation will provide a brief review of the main articles in the literature comparing success rates with AS versus NA cases, as well as the five goals of an eye muscle operation. Following this introduction, the talk will illustrate the technique the author uses for his AS. Finally, the author will present three lines of evidence confirming the improved alignment success of using AS versus NA cases. This evidence derives from his over 40 years of experience and which is published in several articles from his centre. It is hoped that after this presentation, both novice and experienced strabismus surgeons will feel comfortable incorporating AS into their cases. They will also understand that the additional time and effort in using AS will be justified in improving the success rate of their surgery.Pearls and Tips from 43 Years in StrabismologyIn addition to a careful history, a complete strabismus evaluation involves careful measuring of the alignment in the diagnostic gaze positions and noting the eye muscle actions in the cardinal positions of gaze. The prism measurements and the eye movement gradings must be consistent with each other, so that an appropriate differential diagnosis can be developed. A good refraction is also a vital component of the work-up. This presentation comprises a selection of pearls and tips learned and applied over several decades in the author’s strabismus practice. These tips have helped improve diagnostic skills as well as treatment of both basic and advanced strabismus cases. These items will be discussed in 3 categories: diagnostic testing, non-surgical management, and surgical management. Some items are referenced in various sources, while others have not, to the presenter’s knowledge, been published before. At the end of each section, the specific pearl(s) for the audience will be noted as well as the application of that information. It is hoped that these tips will prove useful for novice as well as seasoned strabismus practitioners.
  • 蔡忠斌 Chong-Bin TsaiTaiwan Moderator Could Botulinum Toxin Be an Effective Primary Treatment for Infantile Esotropia?Introduction: To report the long-term success rate of botulinum toxin as the primary treatment for infantile esotropia. Methods: A single-center, retrospective review examined botulinum toxin use in children with esotropia onset before 12 months and presented by age 48 months. Success was defined as ocular alignment within 10 prism diopters (PD) of orthotropia. Results: A total of 35 children received botulinum toxin as primary treatment (1 injection: 63%; 2 injections: 17%; 3 injections: 14%; 4 injections: 6%). Of these, 20 (57%) had only botulinum toxin (BT group), while 15 (43%) had both botulinum toxin and surgery (BT+OP group). The mean deviation at initial presentation was 46.5 ± 13.8 PD in the BT group and 47.3 ± 11.3 PD in the BT+OP group. The mean age for initial botulinum toxin treatment was 1.8 ± 0.8 years for the BT group and 1.5 ± 0.8 years for the BT+OP group. The average follow-up time was 37.3 ± 22.6 months for the entire group. The success rate was 75% (15 of 20) for the BT group and 53% (8 of 15) for the BT+OP group, with no significant difference in success rates between the groups. Conclusions: Botulinum toxin demonstrated a notable long-term success rate as a primary treatment for infantile esotropia. These findings suggest botulinum toxin is an effective initial treatment option, with sustained results observed over an average follow-up of over three years.
    王安國 An-Guor WangTaiwan Moderator Upshooting Eye After TED IR Myectomy: How Do We Manage? Two TED patients received IR myectomy for hypotropoia. They developed upshooting eyes with severe limitation of infraduction postoperatively. We collaborated with ENT surgeon using endoscopic surgery with navigation system to identify the proximal stump of IR, and repair with non-absorbable suture. Both patients recovered their binocular vision after the operation.
  • Stephen KraftCanada Speaker Adult Strabismus Surgery: Do Adjustable Sutures Increase the Success of Surgery?Studies comparing strabismus surgical cases using adjustable sutures (AS) to non-adjustable procedures (NA) have focused on the rate of re-operations as well as the alignment results. The majority of the articles, encompassing hundreds of patients, show that AS improve success from both the reoperation rate and alignment aspects. However, systematic reviews point out that prospective controlled studies are lacking, and so conclusions cannot be drawn about the effectiveness of AS. This presentation will provide a brief review of the main articles in the literature comparing success rates with AS versus NA cases, as well as the five goals of an eye muscle operation. Following this introduction, the talk will illustrate the technique the author uses for his AS. Finally, the author will present three lines of evidence confirming the improved alignment success of using AS versus NA cases. This evidence derives from his over 40 years of experience and which is published in several articles from his centre. It is hoped that after this presentation, both novice and experienced strabismus surgeons will feel comfortable incorporating AS into their cases. They will also understand that the additional time and effort in using AS will be justified in improving the success rate of their surgery.Pearls and Tips from 43 Years in StrabismologyIn addition to a careful history, a complete strabismus evaluation involves careful measuring of the alignment in the diagnostic gaze positions and noting the eye muscle actions in the cardinal positions of gaze. The prism measurements and the eye movement gradings must be consistent with each other, so that an appropriate differential diagnosis can be developed. A good refraction is also a vital component of the work-up. This presentation comprises a selection of pearls and tips learned and applied over several decades in the author’s strabismus practice. These tips have helped improve diagnostic skills as well as treatment of both basic and advanced strabismus cases. These items will be discussed in 3 categories: diagnostic testing, non-surgical management, and surgical management. Some items are referenced in various sources, while others have not, to the presenter’s knowledge, been published before. At the end of each section, the specific pearl(s) for the audience will be noted as well as the application of that information. It is hoped that these tips will prove useful for novice as well as seasoned strabismus practitioners.
  • 莊怡群 Ann Yi-Chiun ChuangTaiwan Moderator Small-Optical-Zone Ortho-K in Myopia Control 小光心角膜塑型片於近視控制中的應用Orthokeratology (Ortho-K) represents the foundation of modern optical myopia control through the induction of peripheral myopic defocus. Subsequent optical interventions, including myopia-control spectacle and soft contact lenses, were developed based on the same principle. A newer advancement in this field is the small-optical-zone overnight Ortho-K design, exemplified by the myOK-pro lens. This approach preserves the advantages of conventional Ortho-K while enhancing myopia-control efficacy by reducing the central treatment zone to generate greater peripheral myopic defocus. Traditional Ortho-K tends to provide stronger control in higher prescriptions, whereas low-myopia patients often experience limited defocus and consequently weaker outcomes. For children who are unsuitable for or unwilling to wear spectacles or soft lenses, this presents a therapeutic gap. Small-optical-zone designs aim to address this need by improving defocus magnitude for low-myopia patients. However, simply reducing the optical zone in older designs may increase visual disturbances such as flare and halo. Modern small-optical-zone lenses seek to overcome these limitations, offering optimized visual quality alongside improved myopia-control performance.
  • 林慧茹 Hui-Ju LinTaiwan Speaker Advances in Artificial Intelligence Models and Algorithms in Amblyopia and Strabismus Review of Artificial Intelligence (AI) models that detect strabismus and amblyopia risk factors from smartphone photos, videos, and images, facilitating large-scale, accessible community screening. Discussion on how AI is personalizing amblyopia therapy, thereby maximizing efficacy and engagement. Critical appraisal of the requirements for clinical validation, regulatory approval, and the ethical integration of these AI tools into standard ophthalmic practice. AI is poised to fundamentally reshape the management of strabismus and amblyopia by introducing unprecedented levels of objectivity, accessibility, and personalization. the knowledge to understand, evaluate, and eventually integrate these powerful technologies into their practice to improve patient outcomes. AI screening and diagnosis to treatment optimization and monitoring.
  • 蔡紫薰 Tzu-Hsun TsaiTaiwan Speaker Facts and Myths: What We Need to Know About Atropine Eye DropsA study conducted in Taiwan during the 1990s demonstrated that atropine reduced myopia progression in a dose-dependent manner. Since that time, the clinical use of atropine in school-aged children has been widespread in Taiwan for more than two decades. Owing to this long history of high-concentration atropine prescriptions, Taiwan represents a distinctive setting in which to evaluate the long-term safety of atropine use. Using data from a large cohort within the NHIRD, we found that the incidence of ocular complications was higher among individuals with myopia compared with those without. However, among participants with myopia, the incidence of these complications did not differ between atropine users and nonusers, and higher cumulative doses of atropine were not associated with increased risk. The long-term efficacy of atropine eye drops for myopia control also merits further investigation. The LAMP clinical trial demonstrated that continuous treatment with 0.05% atropine effectively controlled myopia progression over five years. In contrast, the ATLAS from Singapore reported that topical atropine use during childhood was not associated with long-term ocular complications; however, its long-term efficacy in myopia control was less conclusive. Furthermore, recent randomized clinical trials have yielded inconsistent findings regarding the effectiveness of low-dose atropine, and regulatory approval by the U.S. FDA remains pending. Further research is therefore warranted to refine atropine treatment strategies, including the optimal timing of initiation, adjustment of concentration, duration of therapy, and methods and timing of discontinuation. Most importantly, future work should aim to clarify the ultimate clinical significance and long-term benefits of atropine therapy for myopia control. 接軌國際:IMI 近視前期定義與台灣經驗分享Pre-myopia is an emerging concept in myopia prevention, referring to children within a specific age range who exhibit refractive errors that, along with certain risk factors, place them at increased risk of developing myopia and who may benefit from early intervention. This presentation focuses on the international definitions of pre-myopia and utilizes public health survey data and clinical evidence from Taiwan to analyze the prevalence of pre-myopia and explore issues related to myopia development.
  • 彭智培 Calvin PangHong Kong, China Speaker Genomic investigations on the progression of childhood myopiaCalvin CP Pang彭智培 Department of ophthalmology and visual sciences, The Chinese University of Hong Kong, Hong Kong, China Myopia, the commonest ocular disorder in most populations estimated to affect a half of the world’s population in 2050, is prevalent and serious in East Asians with a steep rising trend in Caucasian and other Asian populations. More than 200 associated loci spreading all chromosomes are associated with myopia. While children of myopic parents across most populations are more prone to develop myopia, lifestyles in near work and outdoor time also cast strong influence. After onset of myopia, progression is different among children. In our cohorts of Chinese trio families, school children at different severities, and children receiving atropine, we conducted whole genome association studies (GWAS) and whole exome sequencing (WES) to investigate genetic loci in association with myopia progression based on quantitative traits, myopia progression over 3 years and lifestyle parameters. Based on our three stage GWAS of children myopia, there are associations of scleral equivalent and axial length with SNPs in MIR4275, LOC101928911, TENM3 and FAM135B. We calculated children’s genetic risk score (GRS) and found myopia severity increased with both near work and GRS levels, higher GRS showed a greater decrease in SE with the same amount of near work. More genomic information will be revealed as our data analysis continues.
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  • 林慧茹 Hui-Ju LinTaiwan Moderator Advances in Artificial Intelligence Models and Algorithms in Amblyopia and Strabismus Review of Artificial Intelligence (AI) models that detect strabismus and amblyopia risk factors from smartphone photos, videos, and images, facilitating large-scale, accessible community screening. Discussion on how AI is personalizing amblyopia therapy, thereby maximizing efficacy and engagement. Critical appraisal of the requirements for clinical validation, regulatory approval, and the ethical integration of these AI tools into standard ophthalmic practice. AI is poised to fundamentally reshape the management of strabismus and amblyopia by introducing unprecedented levels of objectivity, accessibility, and personalization. the knowledge to understand, evaluate, and eventually integrate these powerful technologies into their practice to improve patient outcomes. AI screening and diagnosis to treatment optimization and monitoring.
    蔡紫薰 Tzu-Hsun TsaiTaiwan Moderator Facts and Myths: What We Need to Know About Atropine Eye DropsA study conducted in Taiwan during the 1990s demonstrated that atropine reduced myopia progression in a dose-dependent manner. Since that time, the clinical use of atropine in school-aged children has been widespread in Taiwan for more than two decades. Owing to this long history of high-concentration atropine prescriptions, Taiwan represents a distinctive setting in which to evaluate the long-term safety of atropine use. Using data from a large cohort within the NHIRD, we found that the incidence of ocular complications was higher among individuals with myopia compared with those without. However, among participants with myopia, the incidence of these complications did not differ between atropine users and nonusers, and higher cumulative doses of atropine were not associated with increased risk. The long-term efficacy of atropine eye drops for myopia control also merits further investigation. The LAMP clinical trial demonstrated that continuous treatment with 0.05% atropine effectively controlled myopia progression over five years. In contrast, the ATLAS from Singapore reported that topical atropine use during childhood was not associated with long-term ocular complications; however, its long-term efficacy in myopia control was less conclusive. Furthermore, recent randomized clinical trials have yielded inconsistent findings regarding the effectiveness of low-dose atropine, and regulatory approval by the U.S. FDA remains pending. Further research is therefore warranted to refine atropine treatment strategies, including the optimal timing of initiation, adjustment of concentration, duration of therapy, and methods and timing of discontinuation. Most importantly, future work should aim to clarify the ultimate clinical significance and long-term benefits of atropine therapy for myopia control. 接軌國際:IMI 近視前期定義與台灣經驗分享Pre-myopia is an emerging concept in myopia prevention, referring to children within a specific age range who exhibit refractive errors that, along with certain risk factors, place them at increased risk of developing myopia and who may benefit from early intervention. This presentation focuses on the international definitions of pre-myopia and utilizes public health survey data and clinical evidence from Taiwan to analyze the prevalence of pre-myopia and explore issues related to myopia development.
  • 徐旭亮 Shiuh-Liang HsuTaiwan Speaker To compare the clinical trial result of 2 Euclid Ortho-K lens In this talk, 2 new designed Euclid Ortho-K lens, which had different DK value and target refraction, were compared. The correction efficacy, stablility and adverse effects were collected and compared in eyes of different refraction.
    邱正仁 Cheng-Jen ChiuTaiwan Speaker Clinical Insights into High-Myopia Ortho-K: Lens Design Optimization, Cessation Effects, and Axial Length ShorteningOrthokeratology (Ortho-K) has become an important modality in myopia management, yet its performance in high myopia, its behavior after treatment cessation, and the phenomenon of axial length (AL) shortening remain key areas of clinical interest. This presentation summarizes current evidence and clinical experience using Euclid’s advanced designs, including Topaz dual reverse-curve lenses and demonstrate improved patient satisfaction compared with conventional designs. Clinical data indicate acceptable safety with modern high-Dk materials, though high myopes may exhibit increased risks of microcysts or central staining. Discontinuation studies show a mild to moderate AL rebound predominantly within the first 6 months, with younger age (<14 years), shorter wear duration, and absence of bridging therapy as major risk factors. Bridging with 0.01–0.05% atropine or MiSight lenses reduces rebound magnitude. Early monitoring of AL, corneal biomechanics, and topography is essential for differentiating true elongation from pseudo-elongation. Recent longitudinal datasets reveal that a subset of Ortho-K wearers—particularly older adolescents with moderate-to-high myopia—may exhibit sustained AL shortening beyond measurement variability. Studies suggest choroidal expansion, scleral remodeling, optical signaling (reduced lag and increased HOAs), and age-dependent ocular growth dynamics as contributing mechanisms. Together, these findings refine clinical strategies for high-myopia Ortho-K fitting, guide safe cessation protocols, and highlight the possibility of AL shortening and may act as a potential biomarker for long-term treatment responsiveness. MiSight for Myopia Control: Clinical Applications, Combination Therapy, and Discontinuation EffectsMiSight® is a dual-focus soft contact lens engineered to correct refractive error while simultaneously generating consistent peripheral myopic defocus through its alternating +2.00 D treatment zones and central correction zones. Designed for full-day wear—typically averaging 13 hours—the lens offers reliable optical signaling for myopia control while maintaining clear, spectacle-free vision. Clinical experience demonstrates excellent compliance, rapid skill acquisition, and strong suitability for children who prefer daytime correction, have irregular sleep schedules, or experience intolerance to orthokeratology. Optimal fitting involves avoiding over-minus prescriptions to prevent unintended hyperopic defocus, closely monitoring visual acuity and axial length progression, and adjusting power only when combined criteria of decreased visual performance, autorefractor changes, and accelerated axial growth are met. Evidence supports the efficacy of combining MiSight® with 0.05% atropine in children who exhibit insufficient response to pharmacologic monotherapy, particularly among low-to-moderate myopes. In contrast, 0.01% atropine co-administered with multifocal soft lenses does not demonstrate a clear additive effect. Long-term follow-up studies reveal that treatment benefits are retained after discontinuation, with axial length and refractive development returning to age-appropriate physiological rates without rebound. Additional optical analyses confirm that the dual-focus design continues to deliver effective myopic defocus even in children transitioning from orthokeratology, likely due to improved compliance and neural adaptation. Overall, MiSight® represents a safe, effective, and practical modality for pediatric myopia management, offering predictable therapeutic outcomes and stable behavior during cessation or treatment transitions
  • 莊怡群 Ann Yi-Chiun ChuangTaiwan Speaker Small-Optical-Zone Ortho-K in Myopia Control 小光心角膜塑型片於近視控制中的應用Orthokeratology (Ortho-K) represents the foundation of modern optical myopia control through the induction of peripheral myopic defocus. Subsequent optical interventions, including myopia-control spectacle and soft contact lenses, were developed based on the same principle. A newer advancement in this field is the small-optical-zone overnight Ortho-K design, exemplified by the myOK-pro lens. This approach preserves the advantages of conventional Ortho-K while enhancing myopia-control efficacy by reducing the central treatment zone to generate greater peripheral myopic defocus. Traditional Ortho-K tends to provide stronger control in higher prescriptions, whereas low-myopia patients often experience limited defocus and consequently weaker outcomes. For children who are unsuitable for or unwilling to wear spectacles or soft lenses, this presents a therapeutic gap. Small-optical-zone designs aim to address this need by improving defocus magnitude for low-myopia patients. However, simply reducing the optical zone in older designs may increase visual disturbances such as flare and halo. Modern small-optical-zone lenses seek to overcome these limitations, offering optimized visual quality alongside improved myopia-control performance.
  • 徐旭亮 Shiuh-Liang HsuTaiwan Speaker To compare the clinical trial result of 2 Euclid Ortho-K lens In this talk, 2 new designed Euclid Ortho-K lens, which had different DK value and target refraction, were compared. The correction efficacy, stablility and adverse effects were collected and compared in eyes of different refraction.
  • 蔡德中 Der-Chong TsaiTaiwan Speaker 豪雅光學近視控制鏡片 (Hoya MiYOSMART)為減緩兒童近視度數的進展,除了藥物、環境與行為策略,近年來還有多種光學介入方式可供選擇。 而這些光學措施主要是基於「周邊近視性離焦能抑制眼軸伸長」的實驗證據。 其中,DIMS(Defocus Incorporated Multiple Segments)鏡片為目前在臨床上研究最多的框架眼鏡技術。其核心設計為在鏡片中心光學區(直徑為9mm)的周邊,配置 396 個具有正3.5D的鏡片小區塊,形成持續性的近視性離焦刺激,以抑制眼軸增長。多項臨床研究顯示,相較於傳統單焦點眼鏡,DIMS 鏡片在減緩近視進展、控制眼軸伸長以及兒童配戴的耐受性方面均具有顯著優勢。本演講 將討論DIMS對於學齡前近視預防的可行性,並聚焦在對於DIMS反應不理想的個案處理。 卡爾蔡司成長睿鏡片 (Zeiss MyoCare)本演講為卡爾蔡司成長睿鏡片的第二部分,主要報告MyoCare與MyoCare S於歐洲與亞洲兒童族群 多中心、隨機對照臨床試驗結果, 歐洲 CEME 研究納入 234 名 6–13 歲兒童,配戴 MyoCare 一年後,相較單光眼鏡,近視度數進展減少 0.21 D、眼軸增長減少 0.14 mm,並顯著降低快速惡化者的比例(SE > −0.50D/yr:21.1% vs 39.3%)。中國 240 名兒童的雙盲隨機試驗顯示,在 12 個月與 24 個月的追蹤中,MyoCare 與 MyoCare S 均較單光眼鏡能顯著減緩眼軸延長及屈光度近視化的速度。12 個月時,MyoCare 與 MyoCare S 分別減少眼軸延長 41% 與 34%,並減緩近視進展 48% 與 45%。24 個月結果同樣顯示穩定的控制效果,眼軸延長分別減少 38% 與 28%。此外,以「Emmetropic Progression Ratio」分析,兩款鏡片皆能使眼軸生長趨近正視化發展,MyoCare 與 MyoCare S 的比率分別達 70% 與 68%。兩種設計在整體控制效果上相近,亦展現高度安全性與良好配戴順應性。綜合而言,MyoCare 與 MyoCare S鏡片具備良好視力品質,不論在亞洲或歐洲族群皆能有效減緩眼軸生長,使眼球發育更接近正視化軌跡,是目前具跨族群證據支持的近視控制鏡片解決方案。 眼科醫師在校園視力保健及公衛推廣中的角色面對近視狂潮,眼科醫師在校園視力保健與公衛推廣中扮演關鍵角色: Partner, Educator, Advisor。近視防治有兩大策略:延後近視發生(近視預防) 與 減緩進展(近視控制),其中近視控制主要在診間進行,而近視預防則必須走入校園。以宜蘭縣模式為例,由眼科醫師到園所進行散瞳驗光檢查,可達 92% 的大班幼兒篩檢率,顯示其優於學童自行就醫。散瞳驗光能找出視力正常的低度近視與近視前期,凸顯眼科專業在校園篩檢中的必要性。 眼科醫師同時是 宣傳視力保健知識的教育者,除了在校園演講推動「天天戶外 120 分鐘」、近視控制新知等實證策略、支持教師與校護成為對抗近視前線的重要夥伴。我們亦可針對近視前期兒童的家長,透過社群平台以圖像化、影音化內容,精準推廣正確近視衛教,促進高近視風險學童與家長的警覺心與配合度。此外,眼科醫師也能是 政策建言者。過去十多年來,眼科醫師持續協助衛政與教育單位制定重要政策,包括 2009 年全國天天戶外120政策、2013 年北市國小近視篩檢、2014 年宜蘭縣幼兒園到校散瞳驗光、2022 年宜蘭縣近視前期大班轉介方案,以及 2023 年宜蘭縣國小視力紀錄卡向下延伸至幼兒園。本演講將分享眼科醫師在校園視力保健與公衛推廣參與者、教育者與建言者 的三重的角色。
  • 劉春甫 Chun-Fu LiuTaiwan Speaker 依視路星趣控鏡片 (Essilor Stellest)We will discuss the clinical experience of using this lens, the Essilor Stellest lens.
  • 劉春甫 Chun-Fu LiuTaiwan Speaker 依視路星趣控鏡片 (Essilor Stellest)We will discuss the clinical experience of using this lens, the Essilor Stellest lens.
  • 莊怡群 Ann Yi-Chiun ChuangTaiwan Speaker Small-Optical-Zone Ortho-K in Myopia Control 小光心角膜塑型片於近視控制中的應用Orthokeratology (Ortho-K) represents the foundation of modern optical myopia control through the induction of peripheral myopic defocus. Subsequent optical interventions, including myopia-control spectacle and soft contact lenses, were developed based on the same principle. A newer advancement in this field is the small-optical-zone overnight Ortho-K design, exemplified by the myOK-pro lens. This approach preserves the advantages of conventional Ortho-K while enhancing myopia-control efficacy by reducing the central treatment zone to generate greater peripheral myopic defocus. Traditional Ortho-K tends to provide stronger control in higher prescriptions, whereas low-myopia patients often experience limited defocus and consequently weaker outcomes. For children who are unsuitable for or unwilling to wear spectacles or soft lenses, this presents a therapeutic gap. Small-optical-zone designs aim to address this need by improving defocus magnitude for low-myopia patients. However, simply reducing the optical zone in older designs may increase visual disturbances such as flare and halo. Modern small-optical-zone lenses seek to overcome these limitations, offering optimized visual quality alongside improved myopia-control performance.
  • 蔡德中 Der-Chong TsaiTaiwan Speaker 豪雅光學近視控制鏡片 (Hoya MiYOSMART)為減緩兒童近視度數的進展,除了藥物、環境與行為策略,近年來還有多種光學介入方式可供選擇。 而這些光學措施主要是基於「周邊近視性離焦能抑制眼軸伸長」的實驗證據。 其中,DIMS(Defocus Incorporated Multiple Segments)鏡片為目前在臨床上研究最多的框架眼鏡技術。其核心設計為在鏡片中心光學區(直徑為9mm)的周邊,配置 396 個具有正3.5D的鏡片小區塊,形成持續性的近視性離焦刺激,以抑制眼軸增長。多項臨床研究顯示,相較於傳統單焦點眼鏡,DIMS 鏡片在減緩近視進展、控制眼軸伸長以及兒童配戴的耐受性方面均具有顯著優勢。本演講 將討論DIMS對於學齡前近視預防的可行性,並聚焦在對於DIMS反應不理想的個案處理。 卡爾蔡司成長睿鏡片 (Zeiss MyoCare)本演講為卡爾蔡司成長睿鏡片的第二部分,主要報告MyoCare與MyoCare S於歐洲與亞洲兒童族群 多中心、隨機對照臨床試驗結果, 歐洲 CEME 研究納入 234 名 6–13 歲兒童,配戴 MyoCare 一年後,相較單光眼鏡,近視度數進展減少 0.21 D、眼軸增長減少 0.14 mm,並顯著降低快速惡化者的比例(SE > −0.50D/yr:21.1% vs 39.3%)。中國 240 名兒童的雙盲隨機試驗顯示,在 12 個月與 24 個月的追蹤中,MyoCare 與 MyoCare S 均較單光眼鏡能顯著減緩眼軸延長及屈光度近視化的速度。12 個月時,MyoCare 與 MyoCare S 分別減少眼軸延長 41% 與 34%,並減緩近視進展 48% 與 45%。24 個月結果同樣顯示穩定的控制效果,眼軸延長分別減少 38% 與 28%。此外,以「Emmetropic Progression Ratio」分析,兩款鏡片皆能使眼軸生長趨近正視化發展,MyoCare 與 MyoCare S 的比率分別達 70% 與 68%。兩種設計在整體控制效果上相近,亦展現高度安全性與良好配戴順應性。綜合而言,MyoCare 與 MyoCare S鏡片具備良好視力品質,不論在亞洲或歐洲族群皆能有效減緩眼軸生長,使眼球發育更接近正視化軌跡,是目前具跨族群證據支持的近視控制鏡片解決方案。 眼科醫師在校園視力保健及公衛推廣中的角色面對近視狂潮,眼科醫師在校園視力保健與公衛推廣中扮演關鍵角色: Partner, Educator, Advisor。近視防治有兩大策略:延後近視發生(近視預防) 與 減緩進展(近視控制),其中近視控制主要在診間進行,而近視預防則必須走入校園。以宜蘭縣模式為例,由眼科醫師到園所進行散瞳驗光檢查,可達 92% 的大班幼兒篩檢率,顯示其優於學童自行就醫。散瞳驗光能找出視力正常的低度近視與近視前期,凸顯眼科專業在校園篩檢中的必要性。 眼科醫師同時是 宣傳視力保健知識的教育者,除了在校園演講推動「天天戶外 120 分鐘」、近視控制新知等實證策略、支持教師與校護成為對抗近視前線的重要夥伴。我們亦可針對近視前期兒童的家長,透過社群平台以圖像化、影音化內容,精準推廣正確近視衛教,促進高近視風險學童與家長的警覺心與配合度。此外,眼科醫師也能是 政策建言者。過去十多年來,眼科醫師持續協助衛政與教育單位制定重要政策,包括 2009 年全國天天戶外120政策、2013 年北市國小近視篩檢、2014 年宜蘭縣幼兒園到校散瞳驗光、2022 年宜蘭縣近視前期大班轉介方案,以及 2023 年宜蘭縣國小視力紀錄卡向下延伸至幼兒園。本演講將分享眼科醫師在校園視力保健與公衛推廣參與者、教育者與建言者 的三重的角色。
    蔡紫薰 Tzu-Hsun TsaiTaiwan Speaker Facts and Myths: What We Need to Know About Atropine Eye DropsA study conducted in Taiwan during the 1990s demonstrated that atropine reduced myopia progression in a dose-dependent manner. Since that time, the clinical use of atropine in school-aged children has been widespread in Taiwan for more than two decades. Owing to this long history of high-concentration atropine prescriptions, Taiwan represents a distinctive setting in which to evaluate the long-term safety of atropine use. Using data from a large cohort within the NHIRD, we found that the incidence of ocular complications was higher among individuals with myopia compared with those without. However, among participants with myopia, the incidence of these complications did not differ between atropine users and nonusers, and higher cumulative doses of atropine were not associated with increased risk. The long-term efficacy of atropine eye drops for myopia control also merits further investigation. The LAMP clinical trial demonstrated that continuous treatment with 0.05% atropine effectively controlled myopia progression over five years. In contrast, the ATLAS from Singapore reported that topical atropine use during childhood was not associated with long-term ocular complications; however, its long-term efficacy in myopia control was less conclusive. Furthermore, recent randomized clinical trials have yielded inconsistent findings regarding the effectiveness of low-dose atropine, and regulatory approval by the U.S. FDA remains pending. Further research is therefore warranted to refine atropine treatment strategies, including the optimal timing of initiation, adjustment of concentration, duration of therapy, and methods and timing of discontinuation. Most importantly, future work should aim to clarify the ultimate clinical significance and long-term benefits of atropine therapy for myopia control. 接軌國際:IMI 近視前期定義與台灣經驗分享Pre-myopia is an emerging concept in myopia prevention, referring to children within a specific age range who exhibit refractive errors that, along with certain risk factors, place them at increased risk of developing myopia and who may benefit from early intervention. This presentation focuses on the international definitions of pre-myopia and utilizes public health survey data and clinical evidence from Taiwan to analyze the prevalence of pre-myopia and explore issues related to myopia development.
  • 林慧茹 Hui-Ju LinTaiwan Speaker Advances in Artificial Intelligence Models and Algorithms in Amblyopia and Strabismus Review of Artificial Intelligence (AI) models that detect strabismus and amblyopia risk factors from smartphone photos, videos, and images, facilitating large-scale, accessible community screening. Discussion on how AI is personalizing amblyopia therapy, thereby maximizing efficacy and engagement. Critical appraisal of the requirements for clinical validation, regulatory approval, and the ethical integration of these AI tools into standard ophthalmic practice. AI is poised to fundamentally reshape the management of strabismus and amblyopia by introducing unprecedented levels of objectivity, accessibility, and personalization. the knowledge to understand, evaluate, and eventually integrate these powerful technologies into their practice to improve patient outcomes. AI screening and diagnosis to treatment optimization and monitoring.
  • 邱正仁 Cheng-Jen ChiuTaiwan Speaker Clinical Insights into High-Myopia Ortho-K: Lens Design Optimization, Cessation Effects, and Axial Length ShorteningOrthokeratology (Ortho-K) has become an important modality in myopia management, yet its performance in high myopia, its behavior after treatment cessation, and the phenomenon of axial length (AL) shortening remain key areas of clinical interest. This presentation summarizes current evidence and clinical experience using Euclid’s advanced designs, including Topaz dual reverse-curve lenses and demonstrate improved patient satisfaction compared with conventional designs. Clinical data indicate acceptable safety with modern high-Dk materials, though high myopes may exhibit increased risks of microcysts or central staining. Discontinuation studies show a mild to moderate AL rebound predominantly within the first 6 months, with younger age (<14 years), shorter wear duration, and absence of bridging therapy as major risk factors. Bridging with 0.01–0.05% atropine or MiSight lenses reduces rebound magnitude. Early monitoring of AL, corneal biomechanics, and topography is essential for differentiating true elongation from pseudo-elongation. Recent longitudinal datasets reveal that a subset of Ortho-K wearers—particularly older adolescents with moderate-to-high myopia—may exhibit sustained AL shortening beyond measurement variability. Studies suggest choroidal expansion, scleral remodeling, optical signaling (reduced lag and increased HOAs), and age-dependent ocular growth dynamics as contributing mechanisms. Together, these findings refine clinical strategies for high-myopia Ortho-K fitting, guide safe cessation protocols, and highlight the possibility of AL shortening and may act as a potential biomarker for long-term treatment responsiveness. MiSight for Myopia Control: Clinical Applications, Combination Therapy, and Discontinuation EffectsMiSight® is a dual-focus soft contact lens engineered to correct refractive error while simultaneously generating consistent peripheral myopic defocus through its alternating +2.00 D treatment zones and central correction zones. Designed for full-day wear—typically averaging 13 hours—the lens offers reliable optical signaling for myopia control while maintaining clear, spectacle-free vision. Clinical experience demonstrates excellent compliance, rapid skill acquisition, and strong suitability for children who prefer daytime correction, have irregular sleep schedules, or experience intolerance to orthokeratology. Optimal fitting involves avoiding over-minus prescriptions to prevent unintended hyperopic defocus, closely monitoring visual acuity and axial length progression, and adjusting power only when combined criteria of decreased visual performance, autorefractor changes, and accelerated axial growth are met. Evidence supports the efficacy of combining MiSight® with 0.05% atropine in children who exhibit insufficient response to pharmacologic monotherapy, particularly among low-to-moderate myopes. In contrast, 0.01% atropine co-administered with multifocal soft lenses does not demonstrate a clear additive effect. Long-term follow-up studies reveal that treatment benefits are retained after discontinuation, with axial length and refractive development returning to age-appropriate physiological rates without rebound. Additional optical analyses confirm that the dual-focus design continues to deliver effective myopic defocus even in children transitioning from orthokeratology, likely due to improved compliance and neural adaptation. Overall, MiSight® represents a safe, effective, and practical modality for pediatric myopia management, offering predictable therapeutic outcomes and stable behavior during cessation or treatment transitions
  • 蔡紫薰 Tzu-Hsun TsaiTaiwan Speaker Facts and Myths: What We Need to Know About Atropine Eye DropsA study conducted in Taiwan during the 1990s demonstrated that atropine reduced myopia progression in a dose-dependent manner. Since that time, the clinical use of atropine in school-aged children has been widespread in Taiwan for more than two decades. Owing to this long history of high-concentration atropine prescriptions, Taiwan represents a distinctive setting in which to evaluate the long-term safety of atropine use. Using data from a large cohort within the NHIRD, we found that the incidence of ocular complications was higher among individuals with myopia compared with those without. However, among participants with myopia, the incidence of these complications did not differ between atropine users and nonusers, and higher cumulative doses of atropine were not associated with increased risk. The long-term efficacy of atropine eye drops for myopia control also merits further investigation. The LAMP clinical trial demonstrated that continuous treatment with 0.05% atropine effectively controlled myopia progression over five years. In contrast, the ATLAS from Singapore reported that topical atropine use during childhood was not associated with long-term ocular complications; however, its long-term efficacy in myopia control was less conclusive. Furthermore, recent randomized clinical trials have yielded inconsistent findings regarding the effectiveness of low-dose atropine, and regulatory approval by the U.S. FDA remains pending. Further research is therefore warranted to refine atropine treatment strategies, including the optimal timing of initiation, adjustment of concentration, duration of therapy, and methods and timing of discontinuation. Most importantly, future work should aim to clarify the ultimate clinical significance and long-term benefits of atropine therapy for myopia control. 接軌國際:IMI 近視前期定義與台灣經驗分享Pre-myopia is an emerging concept in myopia prevention, referring to children within a specific age range who exhibit refractive errors that, along with certain risk factors, place them at increased risk of developing myopia and who may benefit from early intervention. This presentation focuses on the international definitions of pre-myopia and utilizes public health survey data and clinical evidence from Taiwan to analyze the prevalence of pre-myopia and explore issues related to myopia development.
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