Melek Mutlu Sönmez, Emine Savran Elibol, Fatma Sali, Halit Oğuz
{"title":"Higher Order Aberrations in Patients with Unilateral Nasolacrimal Duct Obstruction.","authors":"Melek Mutlu Sönmez, Emine Savran Elibol, Fatma Sali, Halit Oğuz","doi":"10.3341/kjo.2024.0049","DOIUrl":"10.3341/kjo.2024.0049","url":null,"abstract":"<p><strong>Purpose: </strong>To compare corneal higher order aberrations (HOAs) in patients with epiphora caused by unilateral primary acquired nasolacrimal duct obstruction (PANDO) and their fellow eyes.</p><p><strong>Methods: </strong>A total of 122 eyes of 61 patients with unilateral PANDO were included. Affected eyes were named as group 1 and contralateral eyes as group 2. The Munk score and fluorescein dye disappearance test (FDDT) were assessed. Corneal topographic and HOAs measurements were taken by Sirius topography.</p><p><strong>Results: </strong>There were 47 female and 14 male patients. The mean keratometry was 43.84 ± 1.4 in group 1 and 43.96 ± 1.4 in group 2 (p = 0.73). The mean corneal topographic astigmatism was 0.81 ± 0.7 in group 1 and 0.78 ± 0.5 in group 2 (p = 0.57). The mean coma-like aberration was 0.19 ± 0.2 in group 1 and 0.10 ± 0.1 in group 2 (p = 0.03). The mean spherical-like aberration was 0.16 ± 0.1 in group 1 and 0.11 ± 0.1 in group 2 (p = 0.04). The mean total corneal HOA was 0.30 ± 0.5 in group 1 and 0.23 ± 0.2 in group 2 (p = 0.04). The mean Munk score was 3.47 ± 1.0 in group 1. There was a positive correlation between the Munk score and both coma-like aberration (r = 0.53, p = 0.003) and total corneal HOAs (r = 0.44, p = 0.010). The mean FDDT grade was 2.60 ± 0.1 in group 1. A positive correlation was observed between the FDDT grade and both coma-like aberration (r = 0.48, p = 0.001) and total corneal HOAs (r = 0.33, p = 0.001).</p><p><strong>Conclusions: </strong>Epiphora in patients with PANDO can affect corneal HOAs. As patients' symptoms and tear pooling were increased as corneal HOA levels increased.</p>","PeriodicalId":101356,"journal":{"name":"Korean journal of ophthalmology : KJO","volume":" ","pages":"375-379"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11491804/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142001684","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":"Scleral Rupture during Scleral Buckle and Cryotherapy for Rhegmatogenous Retinal Detachment: A Case Report.","authors":"Jee Eun Lee, Kyung Eun Han, Soo Chang Cho","doi":"10.3341/kjo.2024.0088","DOIUrl":"10.3341/kjo.2024.0088","url":null,"abstract":"","PeriodicalId":101356,"journal":{"name":"Korean journal of ophthalmology : KJO","volume":" ","pages":"430-431"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11491795/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142001688","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}
Ju Seouk Lee, Chang Zoo Kim, Seung Uk Lee, Sang Joon Lee
{"title":"Choroidal Thickening Induced by Pioglitazone in Diabetic Patients.","authors":"Ju Seouk Lee, Chang Zoo Kim, Seung Uk Lee, Sang Joon Lee","doi":"10.3341/kjo.2024.0039","DOIUrl":"10.3341/kjo.2024.0039","url":null,"abstract":"<p><strong>Purpose: </strong>This study aimed to determine the changes in choroidal thickness induced by pioglitazone in diabetic patients.</p><p><strong>Methods: </strong>A total of 261 patients diagnosed with type 2 diabetes who had taken oral pioglitazone for more than 6 months were included in the study. After excluding patients who did not undergo regular eye examinations or who had ophthalmic surgery/interventions during the treatment period, a total of 40 eyes were included. The study examined the duration and dosage of pioglitazone, patient age, ocular axial length, refraction, glycated hemoglobin, systolic blood pressure, corrected visual acuity, macular thickness, choroidal thickness, and choroidal vascular index. Patients were categorized into a high-dose group if their pioglitazone dose was 30 mg or more per day, and a low-dose group if it was 15 mg or less. Choroidal thickness was measured below the subfovea and a 500 µm radius nasal and temporal to that location.</p><p><strong>Results: </strong>Choroidal thickness significantly increased after 6 and 12 months of pioglitazone (6.70 and 13.65 µm, respectively) in all subjects. When stratified by pioglitazone dosage, choroidal thickness increased at 6 and 12 months in both high-dose group (4.48 and 0.84 µm, respectively) and low-dose groups (6.85 and 21.45 µm, respectively), with a greater change observed in the low-dose group (p < 0.05). Based on the location of choroidal thickness measurements, a significant increase in choroidal thickness was observed at 6 and 12 months of pioglitazone treatment in the subfoveal (7.00 and 13.15 µm, respectively) and nasal regions (6.43 and 19.24 µm, respectively), while a significant increase was only observed after 6 months of treatment in the temporal region (8.53 µm, p < 0.05). The largest increase in choroidal thickness was observed in the nasal side.</p><p><strong>Conclusions: </strong>This study found that choroidal thickness increased in diabetic patients after taking pioglitazone. Regular eye examinations are recommended for diabetic patients who are on pioglitazone.</p>","PeriodicalId":101356,"journal":{"name":"Korean journal of ophthalmology : KJO","volume":" ","pages":"331-341"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11491798/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142001680","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":"Blastic Plasmacytoid Dendritic Cell Neoplasm with Periorbital Ecchymosis and Massive Subconjunctival Hemorrhage as a Presenting Sign: A Case Report.","authors":"Li Lyung Wang, Namju Kim","doi":"10.3341/kjo.2024.0062","DOIUrl":"10.3341/kjo.2024.0062","url":null,"abstract":"","PeriodicalId":101356,"journal":{"name":"Korean journal of ophthalmology : KJO","volume":" ","pages":"427-429"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11491803/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142001678","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}
Young Min Park, Jae Kwang Lee, Seo Hee Kim, Eun Jee Chung
{"title":"Incidence and Characteristics of Intraocular Lens Dislocation in South Korea from 2002 to 2021: A Nationwide Population-based Study.","authors":"Young Min Park, Jae Kwang Lee, Seo Hee Kim, Eun Jee Chung","doi":"10.3341/kjo.2024.0008","DOIUrl":"10.3341/kjo.2024.0008","url":null,"abstract":"<p><strong>Purpose: </strong>This study aimed to analyze the incidence and characteristics of intraocular lens (IOL) dislocation after cataract surgery in South Korea.</p><p><strong>Methods: </strong>We retrospectively analyzed the incidence of IOL dislocation after cataract surgery in patients diagnosed between 2002 and 2021. Data of all pseudophakic patients who underwent secondary IOL or IOL exchange surgeries due to IOL dislocation were extracted from the Korean National Health Insurance System database and the Korean Standard Classification of Diseases 7th Revision codes. The incidence per 1,000,000 person-years and corresponding 95% confidence intervals (CIs) were calculated.</p><p><strong>Results: </strong>Between 2002 and 2021, 39,965 of the 4,848,125 pseudophakic patients (0.82%) were diagnosed with IOL dislocation and surgically treated. The incidence of IOL dislocation requiring surgery in pseudophakic patients was 28,900 per 1,000,000 person-years (95% CI, 28,431-29,369), comprising 57,800 cases in male (95% CI, 56,730-58,870) and 10,800 in female patients (95% CI, 10,523-11,077), and the mean male to female ratio was 5.35. The incidence rate peaked in younger age group below 40 years, showing 107,000 per 1,000,000 person-years (95% CI, 102,900-111,100), and the average age of IOL dislocation requiring surgery was 68.1 ± 10.7 years. The average time lapse from cataract surgery to secondary IOL surgery due to IOL dislocation was 4.1 ± 4.7 years (median, 2.2 years), and the number of secondary IOL surgery due to dislocation of artificial lensrapidly occurred 10 years after cataract surgery among all age groups.</p><p><strong>Conclusions: </strong>The incidence of IOL dislocation requiring surgery was higher in younger and male patients. Our findings could be expected to aid establishing future healthcare policies for South Korean populations with an increased risk of IOL dislocation after cataract surgery.</p>","PeriodicalId":101356,"journal":{"name":"Korean journal of ophthalmology : KJO","volume":" ","pages":"354-363"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11491797/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142001685","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":"Coats-like Exudative Retinopathy in a Patient with Joubert Syndrome with CEP290 Mutation: A Case Report.","authors":"Yong Hyu Goh, Sungsoon Hwang, Sang Jin Kim","doi":"10.3341/kjo.2024.0028","DOIUrl":"10.3341/kjo.2024.0028","url":null,"abstract":"","PeriodicalId":101356,"journal":{"name":"Korean journal of ophthalmology : KJO","volume":" ","pages":"424-426"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11491796/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142001681","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":"Retinal Toxicity Due to Presumed Long-Standing Migratory Perfluorocarbon Liquids: A Case Report.","authors":"Yeon Hee Choi, Sunjin Hwang, Yong Un Shin","doi":"10.3341/kjo.2024.0023","DOIUrl":"10.3341/kjo.2024.0023","url":null,"abstract":"","PeriodicalId":101356,"journal":{"name":"Korean journal of ophthalmology : KJO","volume":" ","pages":"432-433"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11491792/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142001687","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":"Ultra-Widefield Fluorescein Angiographic Features Influencing Visual Prognosis in Coats Disease.","authors":"Sangwon Jung, Se Joon Woo","doi":"10.3341/kjo.2024.0100","DOIUrl":"10.3341/kjo.2024.0100","url":null,"abstract":"<p><strong>Purpose: </strong>To investigate the retinal vascular abnormalities in both affected and fellow eyes of presumed unilateral Coats disease patients using ultra-widefield fluorescein angiography (UWF-FA) and their association with visual prognosis.</p><p><strong>Methods: </strong>A retrospective review of medical records was conducted on 30 patients diagnosed with presumed unilateral Coats disease, who were evaluated with UWF-FA from March 2003 to May 2024 at a tertiary referral hospital. Clinical features and multimodal imaging findings were evaluated, and factors related to final visual outcomes were analyzed.</p><p><strong>Results: </strong>All 30 patients were diagnosed with presumed unilateral Coats disease at presentation, comprising 11 childhood-onset (36.7%) and 19 adult-onset patients (63.3%). Retinal vascular telangiectasia was observed in 51.7% of the fellow eyes. The extent of telangiectasia and exudate in the affected eyes did not significantly correlate with the extent of telangiectasia in the fellow eyes. In the more affected eyes, the childhood-onset group had a significantly greater extent of capillary dropout compared to the adult-onset group (5.0 clock hours vs. 2.8 clock hours, p = 0.023). In the fellow eyes, telangiectasia tended to be more frequent in the childhood-onset group, without statistical significance (63.6% vs. 44.4%, p = 0.160). In the multivariable regression analysis, the final best-corrected visual acuity (BCVA) in the more affected eyes was significantly associated with initial BCVA. The mean extent of telangiectasia in the temporal and nasal quadrants (odds ratio, 12.759; p = 0.043) and the initial BCVA of the more affected eyes (odds ratio, 11.841; p = 0.024) were identified as prognostic factors for final moderate to severe visual loss (Snellen BCVA <20 / 66).</p><p><strong>Conclusions: </strong>About half of the presumed unilateral Coats disease cases exhibited features of the bilateral disease. Visual prognosis is associated with the peripheral retinal telangiectasia in the temporal and nasal quadrants as well as initial BCVA in the affected eyes while it is not associated with retinal vascular abnormalities in the fellow eyes.</p>","PeriodicalId":101356,"journal":{"name":"Korean journal of ophthalmology : KJO","volume":" ","pages":"413-423"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11491800/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142116756","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":"Long-term Outcomes of Bilateral Lateral Rectus Recession Using a Modified Normogram for Targeting Small Overcorrection in Intermittent Exotropia.","authors":"Sanghyuk Ahn, Daniel Jinhag Baik, Seung-Hyun Kim","doi":"10.3341/kjo.2024.0009","DOIUrl":"10.3341/kjo.2024.0009","url":null,"abstract":"<p><strong>Purpose: </strong>To evaluate the surgical outcomes of a modified normogram for bilateral lateral rectus recession in the surgical management of intermittent exotropia, with a focus on achieving small overcorrection.</p><p><strong>Methods: </strong>A retrospective medical chart review of 242 patients who underwent surgery for intermittent exotropia between October 2014 and June 2020 was performed. Our modified normogram reducing amount of recession targeted for small postoperative overcorrection within 5 prism diopters (PD). Patients were observed for at least 3 years. Esodeviation was denoted by negative numbers and positive values indicated exodeviation. A satisfactory outcome was defined as if distant angle of deviation ranged between ≤10 PD of exotropia and ≤5 PD of esotropia. Recurrence was defined as an exodeviation of >10 PD at distance. Overcorrection was defined as an esodeviation of >5 PD at distance.</p><p><strong>Results: </strong>The mean preoperative deviation angles were 29.32 ± 3.92 PD at distance and 29.88 ± 4.41 PD at near. At postoperative day 1, the mean deviation angles at distance and near were -6.22 ± 1.44 and -6.22 ± 1.49 PD, respectively. Overcorrection within 6 PD of esodeviation was seen in 168 patients (69.42%), undercorrection with exophoria was noted in 11 patients (4.55%), and overcorrection by more than 6 PD of esodeviation was seen in 63 patients (26.03%) at postoperative day 1. The long-term success rate at postoperative 3 years was 77.27% (187 of 242), with a recurrence rate of 19.83% (48 of 242) and an overcorrection rate of 2.89% (7 of 242). A positive correlation between the angle of deviation at postoperative day 1 and 3 years was observed (r = 0.22, p = 0.001). The final success rate at the final examination after a mean follow-up of 38.60 ± 7.99 months was 83.06%.</p><p><strong>Conclusions: </strong>Our modified normogram for bilateral lateral rectus recession in intermittent exotropia surgery resulted in successful surgical outcomes with small overcorrection, reducing the risk of consecutive esotropia due to excessive overcorrection.</p>","PeriodicalId":101356,"journal":{"name":"Korean journal of ophthalmology : KJO","volume":" ","pages":"392-398"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11491802/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142038681","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}