Korean journal of ophthalmology : KJO最新文献

{"title":"Coexisting Macular Hole and Uveal Melanoma: A Case Series and Literature Review.","authors":"Yeji Kim, So Hyun Yu, Yong Joon Kim, Eun Young Choi, Sung Chul Lee, Christopher Seungkyu Lee","doi":"10.3341/kjo.2024.0104","DOIUrl":"10.3341/kjo.2024.0104","url":null,"abstract":"<p><strong>Purpose: </strong>To report five cases of macular hole (MH) coexisting with uveal melanoma (UM) and review the literature.</p><p><strong>Methods: </strong>Seventeen patients (5 new and 12 from previous reports) with coexisting MH and UM were reviewed. The patients were divided into two groups based on whether the MH was diagnosed before or after tumor treatment. The clinical features, pathogenesis, management options, and clinical outcomes were reviewed.</p><p><strong>Results: </strong>Of 505 patients with UM in our institution, 5 (1.0%) had a concurrent MH in the ipsilateral eye. The 17 patients reviewed had a mean age of 63.9 years at the time of MH diagnosis. Of 16 patients with available data on sex, 11 (64.7%) were female. There were no major differences in the demographic or clinical data of the groups. Of the 15 known tumor locations, 6 (35.3%) were juxtapapillary or macular. In patients who developed MH after UM treatment, the durations from tumor treatment (radiotherapy or transpupillary thermotherapy) to MH diagnosis were 3 to 56 months (median, 8.5 months). MH surgery was performed in nine eyes, and hole closure was achieved in seven eyes with postoperative data. The mean visual acuity showed a tendency of improvement after surgery. No intraocular or extraocular tumor dissemination associated with surgery was observed.</p><p><strong>Conclusions: </strong>MH is observed in approximately 1% of patients with UM, either before or after tumor treatment. Of patients with coexisting MH and UM, MH surgery appears to be safe and effective in those with stable tumors and visual potential.</p>","PeriodicalId":101356,"journal":{"name":"Korean journal of ophthalmology : KJO","volume":" ","pages":"170-180"},"PeriodicalIF":0.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12010186/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143506626","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Persistent Macular Choroidal Folds without Hypotony Following XEN Gel Stent Implantation: A Case Report.","authors":"Hyun Woo Kim, Sam Seo, Kyoo Won Lee, Chong Eun Lee","doi":"10.3341/kjo.2024.0111","DOIUrl":"10.3341/kjo.2024.0111","url":null,"abstract":"","PeriodicalId":101356,"journal":{"name":"Korean journal of ophthalmology : KJO","volume":" ","pages":"189-191"},"PeriodicalIF":0.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12010187/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143506647","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Neuroprotective Mechanisms of Ciliary Neurotrophic Factor in Retinal Ganglion Cells: Insights from Microarray Analysis.","authors":"Seungyeon Lee, Jin-Ok Choi, Ahreum Hwang, Chan Yun Kim, Kwanghyun Lee","doi":"10.3341/kjo.2024.0148","DOIUrl":"10.3341/kjo.2024.0148","url":null,"abstract":"<p><strong>Purpose: </strong>This study investigated the changes in gene expression in retinal ganglion cells (RGCs) following ciliary neurotrophic factor (CNTF) treatment to elucidate the underlying mechanisms contributing to its neuroprotective effects.</p><p><strong>Methods: </strong>RGCs isolated from Sprague-Dawley rat pups were treated with recombinant CNTF. Gene expression was analyzed via microarray. Differentially expressed genes (DEGs) were defined as those with a fold change greater than 2 or less than -2. The DEGs were further explored using Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway analyses.</p><p><strong>Results: </strong>Our analysis identified 71 upregulated and 58 downregulated genes. A2m exhibited the highest increase, with a fold change of 4.97, whereas Rho displayed the most significant decrease in expression, with a fold change of -6.38. GO and KEGG pathway analyses revealed substantial involvement in sensory organ development and the phototransduction pathway.</p><p><strong>Conclusions: </strong>This study provides new insights into the impact of CNTF on gene expression in RGCs, suggesting broader neuroprotective mechanisms that could inform future therapeutic strategies for retinal degenerative diseases. Our findings emphasize the importance of further investigation into the complex gene network responses to CNTF treatment.</p>","PeriodicalId":101356,"journal":{"name":"Korean journal of ophthalmology : KJO","volume":" ","pages":"125-133"},"PeriodicalIF":0.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12010189/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143506637","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Clinical Profiles and Treatment Outcomes of 51 Cases of Carotid Cavernous Fistula: A Retrospective Observational Study.","authors":"Sita Paramita Ayuningtyas, Syntia Nusanti, Salmarezka Dewiputri, Mohamad Sidik","doi":"10.3341/kjo.2024.0113","DOIUrl":"10.3341/kjo.2024.0113","url":null,"abstract":"<p><strong>Purpose: </strong>This study investigated demographics, clinical profiles, imaging results, and treatment outcomes in patients with carotid cavernous fistula (CCF).</p><p><strong>Methods: </strong>This retrospective analysis examined medical records of the patients with CCF from January 2016 to January 2022. The study included 51 cases: 34 traumatic and 17 spontaneous CCFs.</p><p><strong>Results: </strong>A total of 51 patients with CCFs was analyzed. Traumatic CCF (34 patients, 66.7%) was more common than spontaneous CCF (17 patients, 33.3%). Traumatic CCF predominantly affected male patients, while spontaneous CCF was more frequent in female patients (p = 0.005). Clinical signs including proptosis and lagophthalmos were more common in traumatic CCF, with significant differences in eye movement restriction (p = 0.006) and bruit (p = 0.008). According to the Barrow classification, all spontaneous CCF cases were categorized as types B, C, or D, whereas traumatic CCF was predominantly classified as type A (p &lt; 0.001). Endovascular treatment was more effective than conservative treatment in reducing clinical signs of traumatic CCF (p &lt; 0.05), while no significant differences were observed in outcomes for spontaneous CCF between the two approaches.</p><p><strong>Conclusions: </strong>Spontaneous CCF is less common than traumatic CCF in this study cohort. Traumatic and spontaneous CCF may have different clinical characteristics. Eye movement restriction and bruit are more frequently observed in traumatic CCF. After treatment for traumatic CCF, the incidence of proptosis, conjunctival abnormalities, and bruit is significantly lower in patients who undergo endovascular treatment compared to those who receive conservative management.</p>","PeriodicalId":101356,"journal":{"name":"Korean journal of ophthalmology : KJO","volume":" ","pages":"181-188"},"PeriodicalIF":0.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12010190/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143589176","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Refractory Macular Hole with Retinal Detachment Treated with Autologous Retinal Transplantation: A Case Report.","authors":"Hwi Yeong Yoon, Chang Ki Yoon, Eun Kyoung Lee, Kihwang Lee, Un Chul Park, Kyu Hyung Park, Seung Woo Choi","doi":"10.3341/kjo.2024.0146","DOIUrl":"10.3341/kjo.2024.0146","url":null,"abstract":"","PeriodicalId":101356,"journal":{"name":"Korean journal of ophthalmology : KJO","volume":" ","pages":"198-200"},"PeriodicalIF":0.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12010170/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143506685","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Reliability and Accuracy of Smart Eye Camera in Determining Grading of Nuclear Cataract.","authors":"Anak Agung Mas Putrawati Triningrat, Angelo Doniho, Wayan Gede Jayanegara, I Gde Raka Widiana, Siska Wigono, Ni Made Laksmi Utari, Eisuke Shimizu, Shintaro Nakayama, Thendy Foraldy","doi":"10.3341/kjo.2023.0131","DOIUrl":"10.3341/kjo.2023.0131","url":null,"abstract":"<p><strong>Purpose: </strong>Cataracts are the cause of more than 50% of blindness in the world. Cataract is diagnosed using a slit lamp to evaluate the opacity of the lens. Slit lamps as the primary tools cataract are not available in primary care units. Smart Eye Camera (SEC) is a medical device placed on smartphone, capable of creating slit beam similar to conventional slit lamp. Previous studies have been conducted in Japan. We wanted to further compare ocular examination between SEC and conventional slit lamp with samples taken from UPTD Eye Clinic Ambon Vlissingen in Indonesia.</p><p><strong>Methods: </strong>Observational analytical study with a cross-sectional study design. The research sample consisted of 67 people selected by consecutive sampling. All samples were examined for cataracts using a conventional slit lamp and SEC. To evaluate the accuracy of SEC, diagnosis of cataract was carried out by one observer based on slit-lamp images. The results of examinations were then compared with the examinations by two observers based on the SEC video, where the videos were read two times in a span of 1 week.</p><p><strong>Results: </strong>Sixty-seven eye samples were taken with average age of 61.76 ± 5.83 years, visual acuity was 0.07 ± 0.12, intraocular pressure was 14.12 ± 2.06 mmHg, and SEC video duration was 4.15 ± 1.09 seconds. SEC intraobserver reliability has a κ of 0.795/0.818, SEC interobserver reliability has a κ of 0.795/0.817. SEC assessment accuracy for observer 1 has a κ of 0.606/0.681 and for observer 2 has a κ of 0.629/0.717, with the highest accuracy for cataract grade 3 (86.67% and 91.18%, respectively).</p><p><strong>Conclusions: </strong>This study shows SEC has good consistency and reliability in assessing the degree of nuclear cataract compared to conventional slit lamp. This tool could be used for cataract screening in remote areas.</p>","PeriodicalId":101356,"journal":{"name":"Korean journal of ophthalmology : KJO","volume":" ","pages":"114-124"},"PeriodicalIF":0.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12010183/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143506691","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Treatment with Subtenon and Intravitreal Triamcinolone Acetonide for Cystoid Macular Edema after Cytomegalovirus Retinitis: A Case Report.","authors":"Joo Young Lee, Min Seok Kim","doi":"10.3341/kjo.2024.0086","DOIUrl":"10.3341/kjo.2024.0086","url":null,"abstract":"","PeriodicalId":101356,"journal":{"name":"Korean journal of ophthalmology : KJO","volume":" ","pages":"192-194"},"PeriodicalIF":0.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12010172/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143506695","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Giant Cell Arteritis Following COVID-19 Vaccination: A Case Report.","authors":"Yong Hee Kim, Jun-Soon Kim, Jun Yup Kim, Se Joon Woo","doi":"10.3341/kjo.2024.0098","DOIUrl":"10.3341/kjo.2024.0098","url":null,"abstract":"","PeriodicalId":101356,"journal":{"name":"Korean journal of ophthalmology : KJO","volume":" ","pages":"195-197"},"PeriodicalIF":0.0,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12010171/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143505857","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Ocular Injuries in Patients with Old Blowout Fractures Following Blunt Trauma.","authors":"Tae Hun Kim, Junghoon Kim","doi":"10.3341/kjo.2024.0084","DOIUrl":"10.3341/kjo.2024.0084","url":null,"abstract":"<p><strong>Purpose: </strong>To analyze the frequency and clinical characteristics of ocular injuries in patients with prior blowout fractures who experience new blunt trauma, and to assess whether old orbital fractures provide a protective effect against subsequent ocular trauma.</p><p><strong>Methods: </strong>The medical records of 1,315 ocular trauma patients were reviewed. A total of 927 patients who had orbital or facial computed tomography scans and ophthalmologist evaluations were considered. After applying exclusion criteria, 568 patients with 581 affected eyes were included in the final analysis. The patients were divided into two groups based on the presence of old blowout fractures, identified on computed tomography scan. The clinical characteristics and the frequency of ocular injuries were compared between the two groups. The risk of ocular injury according to the presence of old blowout fracture ware studied using multiple logistic regression after controlling age and sex.</p><p><strong>Results: </strong>Among the 581 eyes examined, 140 (24.1%) had old blowout fractures. The incidence of intraocular complications was significantly higher in the no orbital fracture group compared to the old blowout fracture group (20.4% vs. 2.1%, p &lt; 0.001). Specifically, the incidence of complications such as gross hyphema (p = 0.001), globe rupture (p = 0.006), and vitreous hemorrhage (p = 0.027) was significantly greater in the group without old blowout fractures than in those with them. Multiple logistic regression showed that the presence of old blowout fractures was significantly associated with reduced risk of ocular injury (p &lt; 0.001).</p><p><strong>Conclusions: </strong>The patients with old blowout fractures had a lower risk of ocular injuries following subsequent blunt trauma. The findings suggest that old fractures may provide protective effect. These results may have important implications for the clinical management of patients at risk of recurrent orbital trauma.</p>","PeriodicalId":101356,"journal":{"name":"Korean journal of ophthalmology : KJO","volume":" ","pages":"57-63"},"PeriodicalIF":0.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11856110/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142960951","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Difference of Parental Level of Concerns on Surgery according to the Perspectives and Characteristic among Pediatrics with Intermittent Exotropia.","authors":"Seongyong Jeong, So Young Han, Sunghyuk Moon, Donghun Lee, Sook Young Kim, Mirae Kim, Jihyun Park, Myung Mi Kim, Won Jae Kim","doi":"10.3341/kjo.2024.0090","DOIUrl":"10.3341/kjo.2024.0090","url":null,"abstract":"<p><strong>Purpose: </strong>To evaluate the differences in the level of concerns regarding exotropia surgery according to the perspectives regarding surgery and basic characteristics of parents of pediatric patients with intermittent exotropia in South Korea.</p><p><strong>Methods: </strong>This study included the parents of pediatric patients with intermittent exotropia who underwent surgery at five hospitals, between June 2022 and February 2023. Parental perspectives, basic characteristics, and levels of concern regarding surgery were assessed using a questionnaire. We investigated the differences in concern levels according to perspectives regarding surgery and basic characteristics among parents, such as sex, age, residential area, and the most influential factors in the decision-making for surgery.</p><p><strong>Results: </strong>A total of 266 parents were included (228 mothers; age, 40.0±4.7 years). Parents who chose surgery for subjective symptoms had higher levels of concern about hemorrhage, conjunctival redness, and persistent overcorrection than did those who chose surgery for cosmetic reasons (all p &lt; 0.05). Fathers were more concerned about postoperative pain, compared to mothers (p = 0.039). Parents in their 40s and 50s had higher levels of concern about the hospital environment compared with those in their 20s and 30s (p = 0.003). Concern did not significantly differ by residential area.</p><p><strong>Conclusions: </strong>The level of concern regarding surgery differed according to the perspectives and characteristics of the parents of pediatric patients with intermittent exotropia. Parents who chose surgery for subjective symptoms of exotropia had a higher level of concern than did those who chose surgery for cosmetic reasons. The concern level differed according to the parents' sex and age but not their residential area.</p>","PeriodicalId":101356,"journal":{"name":"Korean journal of ophthalmology : KJO","volume":" ","pages":"41-47"},"PeriodicalIF":0.0,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11856022/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142884026","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}