Open Ophthalmology JournalPub Date : 2018-04-16eCollection Date: 2018-01-01DOI: 10.2174/1874364101812010041
Bradford W Lee, Virender B Kumar, Pooja Biswas, Audrey C Ko, Ramzi M Alameddine, David B Granet, Radha Ayyagari, Don O Kikkawa, Bobby S Korn
{"title":"Transcriptome Analysis of Orbital Adipose Tissue in Active Thyroid Eye Disease Using Next Generation RNA Sequencing Technology.","authors":"Bradford W Lee, Virender B Kumar, Pooja Biswas, Audrey C Ko, Ramzi M Alameddine, David B Granet, Radha Ayyagari, Don O Kikkawa, Bobby S Korn","doi":"10.2174/1874364101812010041","DOIUrl":"https://doi.org/10.2174/1874364101812010041","url":null,"abstract":"<p><strong>Objective: </strong>This study utilized Next Generation Sequencing (NGS) to identify differentially expressed transcripts in orbital adipose tissue from patients with active Thyroid Eye Disease (TED) <i>versus</i> healthy controls.</p><p><strong>Method: </strong>This prospective, case-control study enrolled three patients with severe, active thyroid eye disease undergoing orbital decompression, and three healthy controls undergoing routine eyelid surgery with removal of orbital fat. RNA Sequencing (RNA-Seq) was performed on freshly obtained orbital adipose tissue from study patients to analyze the transcriptome. Bioinformatics analysis was performed to determine pathways and processes enriched for the differential expression profile. Quantitative Reverse Transcriptase-Polymerase Chain Reaction (qRT-PCR) was performed to validate the differential expression of selected genes identified by RNA-Seq.</p><p><strong>Results: </strong>RNA-Seq identified 328 differentially expressed genes associated with active thyroid eye disease, many of which were responsible for mediating inflammation, cytokine signaling, adipogenesis, IGF-1 signaling, and glycosaminoglycan binding. The IL-5 and chemokine signaling pathways were highly enriched, and very-low-density-lipoprotein receptor activity and statin medications were implicated as having a potential role in TED.</p><p><strong>Conclusion: </strong>This study is the first to use RNA-Seq technology to elucidate differential gene expression associated with active, severe TED. This study suggests a transcriptional basis for the role of statins in modulating differentially expressed genes that mediate the pathogenesis of thyroid eye disease. Furthermore, the identification of genes with altered levels of expression in active, severe TED may inform the molecular pathways central to this clinical phenotype and guide the development of novel therapeutic agents.</p>","PeriodicalId":46347,"journal":{"name":"Open Ophthalmology Journal","volume":null,"pages":null},"PeriodicalIF":0.3,"publicationDate":"2018-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5906971/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36099245","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}
Open Ophthalmology JournalPub Date : 2018-03-30eCollection Date: 2018-01-01DOI: 10.2174/1874364101812010034
Raffaele Nuzzi, Paolo Arnoffi, Federico Tridico
{"title":"Best Prophylactic Strategy in Groups at Risk of Intraoperative Floppy Iris Syndrome Development: Comparison Between Atropine Instillation and Adrenaline Intracameral Injection.","authors":"Raffaele Nuzzi, Paolo Arnoffi, Federico Tridico","doi":"10.2174/1874364101812010034","DOIUrl":"https://doi.org/10.2174/1874364101812010034","url":null,"abstract":"<p><strong>Background: </strong>Intraoperative Floppy Iris Syndrome (IFIS) is an important cause of surgical complications and iris defects in patients undergoing phacoemulsification that were treated with selective subtype α1A receptor antagonists for a long period of time. To date, no definitive preventive strategy has emerged, yet. The need of prophylaxis is dictated by the high prevalence of males affected by benign prostatic hyperplasia undergoing cataract surgery.</p><p><strong>Objective: </strong>To identify the best prophylactic strategy in groups at risk of IFIS development by comparing two mydriatic treatments in course of phacoemulsification surgery.</p><p><strong>Methods: </strong>81 eyes of 81 patients in treatment with Tamsulosin were enrolled in the study. 43 eyes were treated with atropine sulfate 1% while 38 eyes received an injection of mydriatic solution containing epinephrine in the anterior chamber. All phacoemulsifications were videotaped in order to assess the occurrence of IFIS and the severity of the syndrome.</p><p><strong>Results: </strong>The treatment group showed a statistically significant reduction (p = 0.0115) of floppy iris syndrome incidence, from 86.05% (37/43) of the atropine group to 60.53% (23/38). The analysis showed a reduction of IFIS mild form only, whereas the incidence of severe forms remained unchanged.</p><p><strong>Conclusions: </strong>We believe that IFIS may arise through two different mechanisms: pharmacological antagonism and anatomical modifications. Patients suffering from mild forms of the disease showed a statistically significant reduction of IFIS incidence after intraoperative prophylaxis due to epinephrine's ability to displace Tamsulosin, resulting in the increase of iris tone when the disease is caused mainly by receptorial antagonism. On the contrary, prophylaxis does not deliver any valuable result in case of severe forms where the anatomical variations play a major role.</p>","PeriodicalId":46347,"journal":{"name":"Open Ophthalmology Journal","volume":null,"pages":null},"PeriodicalIF":0.3,"publicationDate":"2018-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5897993/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36099244","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}
Open Ophthalmology JournalPub Date : 2018-03-28eCollection Date: 2018-01-01DOI: 10.2174/1874364101812010029
Sinan Bekmez, Tolga Kocaturk
{"title":"Higher Intraocular Pressure Levels Associated With Lower Hysteresis In Type 2 Diabetes.","authors":"Sinan Bekmez, Tolga Kocaturk","doi":"10.2174/1874364101812010029","DOIUrl":"https://doi.org/10.2174/1874364101812010029","url":null,"abstract":"<p><strong>Aim: </strong>To investigate the differences of corneal biomechanic characteristics using Ocular Response Analyzer (ORA, Reichert; USA) on type 2 diabetics and healthy subjects.</p><p><strong>Methods: </strong>One hundred eyes of 100 subjects (between the ages of 17-91) who applied to Adnan Menderes University's Ophthalmology Clinic between January-March 2015 were included in this study, 50 diabetics (Group 1) and 50 healthy controls (Group 2). The eyes included in the study were randomly chosen. Corneal Hysteresis (CH), Corneal Resistance Factor (CRF), Goldmann correlated Intraocular Pressure (IOPg) and corneal compensated Intraocular Pressure (IOPcc) of patients were measured by ORA. Detailed ophthalmological examinations were done for every subject. Kolmogorov-Smirnov test was used to analyze the distribution of quantitative variables and t test was used for the data that were normally distributed. Any p value <0.05 was considered as statistically significant.</p><p><strong>Results: </strong>The mean ages were 63.3±9.0 and 61.7±11.6 in Group 1 and 2, respectively (p=0.459). 25 (50.0%) were female, 25 (50.0%) were male in Group 1 and 26 (52.0%) were female, 24 (48.0%) were male in Group 2 (p=1.000). Mean IOPcc values were 17.8±3.6 (12.1-29.0) and 16.0±3.1 (10.9-23.8) mmHg (p=0.006); mean IOPg values were 16.9±3.5 (10.9-25.9) and 15.4±2.9 (9.0-24.7) mmHg (p=0.032); mean CH values were 9.9±1.5 (6.1-13.3) and 10.5±1.7 (6.5-15.7) (p=0.080) and mean CRF values were 10.4±1.6 (7.5-14.0) and 10.5±1.7 (6.6-15.4) (p=0.730) in Groups 1 and 2, respectively.</p><p><strong>Conclusions: </strong>There was no any statistical difference between the groups in terms of CH and CRF. However, mean CH and CRF values were found less in diabetic group. Corneal biomechanical differences seen in diabetic patients may be associated with a statistically significantly higher IOP measurements.</p>","PeriodicalId":46347,"journal":{"name":"Open Ophthalmology Journal","volume":null,"pages":null},"PeriodicalIF":0.3,"publicationDate":"2018-03-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5876923/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35999534","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}
Open Ophthalmology JournalPub Date : 2018-03-13eCollection Date: 2018-01-01DOI: 10.2174/1874364101812010019
Martin K Schmid, Livia Faes, Lucas M Bachmann, Michael A Thiel
{"title":"Accuracy of a Self-monitoring Test for Identification and Monitoring of Age-related Macular Degeneration: A Diagnostic Case-control Study.","authors":"Martin K Schmid, Livia Faes, Lucas M Bachmann, Michael A Thiel","doi":"10.2174/1874364101812010019","DOIUrl":"https://doi.org/10.2174/1874364101812010019","url":null,"abstract":"<p><strong>Objective: </strong>To evaluate diagnostic accuracy of a new self-monitoring device using a Vernier hyperacuity alignment task.</p><p><strong>Method: </strong>A total of 11 wet Age-Related Macular Degeneration (AMD) patients and 9 controls contributing 37 eyes were consecutively enrolled into this prospective diagnostic case-control study at the retina centre of the Cantonal Hospital Lucerne, Switzerland. Vernier acuity testing (index test) and Optical Coherence Tomography (OCT, reference test) were performed in all participants. OCT scans were evaluated and graded by a retinal specialist masked to diagnosis and index test results. Candidate parameters of the index test to be used as the diagnostic statistic were identified using a bootstrap procedure. Ten parameters remaining were further assessed in univariate analyses. The overall Standard Deviation (SD) of absolute distances across all four axes of the Vernier acuity test provided the highest area under the Receiver Operating Characteristics (ROC) curve and was therefore selected.</p><p><strong>Results: </strong>Mean age of patients with wet AMD was 81.2 years (SD 4.99), mean numbers of letters were 67.4 (SD 14.1). The proportion of women was similar in both groups (controls: 88%, wet AMD: 72%). The area under the ROC curve was 0.87 (95% confidence interval CI: 0.75- 0.99) indicating excellent discrimination. Best accuracy was reached at a cut-off value of 0.64 with a sensitivity of 75% and a specificity of 94%.</p><p><strong>Conclusion: </strong>This diagnostic case-control study of a new screening device for AMD shows acceptable diagnostic accuracy. The promising preliminary data of this study call for further upstream evaluations in reasonably sized clinical studies.</p>","PeriodicalId":46347,"journal":{"name":"Open Ophthalmology Journal","volume":null,"pages":null},"PeriodicalIF":0.3,"publicationDate":"2018-03-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.2174/1874364101812010019","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35978073","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}
Open Ophthalmology JournalPub Date : 2018-02-28eCollection Date: 2018-01-01DOI: 10.2174/1874364101812010012
Tarek Nehad, Tamer Salem, Mohamed Nagy Elmohamady
{"title":"Combined Office-based Vergence Therapy and Home Therapy System for Convergence Insufficiency in Egyptian Children.","authors":"Tarek Nehad, Tamer Salem, Mohamed Nagy Elmohamady","doi":"10.2174/1874364101812010012","DOIUrl":"https://doi.org/10.2174/1874364101812010012","url":null,"abstract":"<p><strong>Background: </strong>Convergence Insufficiency (CI) is a common binocular vision disorder characterized by exophoria more at near than at far, a receded Near Point of Convergence (NPC), and decreased Positive Fusional Vergence (PFV) at near. This disorder is often associated with several symptoms that may disturb the person's quality of life. Therefore, diagnosis and treatment of CI is a vital issue.</p><p><strong>Objectives: </strong>To compare therapeutic yield of Office Based Vision Therapy (OBVT) and combined OBVT with Home Therapy System (HTS) in patients with CI.</p><p><strong>Methods: </strong>The study included 102 patients with age range of 7-13 years. All patients underwent Convergence Insufficiency Symptom Survey (CISS) scoring, estimation of Near Point of Convergence (NPC) and determination of Positive Fusional Vergence at near (PFV) using Sheard's criterion. Patients were randomly allocated in two groups: Group I: received Office-based Vision Therapy (OBVT) and Group II: received OBVT with home reinforcement using the Home Therapy System (HTS). At the end of 12<sup>th</sup> week of therapy; outcome was determined as <i>Successful</i> (all the following: CISS score of <16, NPC <6 cm and PFV >15Δ), Improved (CISS score of <16 or a 10 points-decrease and one of the following: NPC <6cm or <i>improved</i> by >4 cm, PFV >15Δ or increased by > 10Δ), <i>Insufficient response</i> (NPC <6cm or improved by >4 cm, PFV >15Δ or increased by > 10Δ) and non-responders.</p><p><strong>Results: </strong>At the end of the 12<sup>th</sup> week of therapy, the applied therapeutic polices were successful in 48 patients (47.1%), the symptoms were improved in 30 patients (29.4%), improvement was insufficient in 13 patients (12.7%) and 11 patients (10.8%) were considered as non-responders. There was significantly higher frequency of patients with improved outcome in group II (86%) compared to group I (69.2%).</p><p><strong>Conclusion: </strong>OBVT with home supplement using HTS provided a high success rate, and it seems to be superior to OBVT alone in treatment of children with convergence insufficiency after 12-week course of therapy.</p>","PeriodicalId":46347,"journal":{"name":"Open Ophthalmology Journal","volume":null,"pages":null},"PeriodicalIF":0.3,"publicationDate":"2018-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5838637/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35914945","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":"Vitamin B12 Deficiency as a Cause of Neurotrophic Keratopathy.","authors":"Nader Nassiri, Farhad Assarzadegan, Mansoor Shahriari, Hamid Norouzi, Sara Kavousnezhad, Nariman Nassiri, Kourosh Sheibani","doi":"10.2174/1874364101712010007","DOIUrl":"https://doi.org/10.2174/1874364101712010007","url":null,"abstract":"<p><strong>Introduction: </strong>Neurotrophic keratitis is a rare degenerative corneal disease caused by an impairment of trigeminal corneal innervation, leading to a decrease or absence of corneal sensation. Here, we present a case of neurotrophic keratopathy caused by B12 deficiency in a 34 years old man who had a progressive decrease in visual acuity and corneal involvement since 3 months before being referred to our ophthalmology clinic.</p><p><strong>Result and discussion: </strong>Based on our clinical findings and with the diagnosis of B12 deficiency we started B12 treatment for the patient. After 3 weeks the patient showed a dramatic response with corneal sensation reversal, an increase of visual acuity, improved neurotrophic keratopathy and significantly improved neurological findings. To the best of our knowledge, there is no report regarding vitamin B12 deficiency induced keratopathy and this is the first report that describes this aspect of vitamin B12 deficiency.</p>","PeriodicalId":46347,"journal":{"name":"Open Ophthalmology Journal","volume":null,"pages":null},"PeriodicalIF":0.3,"publicationDate":"2018-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5838634/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35914944","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":"Visual Acuity Improvement in Continuous <i>vs</i> Divided Occlusion in Anisometropic Amblyopia.","authors":"Irawati Irfani, Feri Feriyanto, Primawita Oktarima, Arief Kartasasmita","doi":"10.2174/1874364101812010001","DOIUrl":"10.2174/1874364101812010001","url":null,"abstract":"<p><strong>Purpose: </strong>To compare visual acuity improvement between continuous and split part-time occlusion for the treatment of moderate and severe anisometropic amblyopia.</p><p><strong>Methods: </strong>Randomised clinical trials in 6 - 13 y.o children with moderate and severe anisometropic amblyopia. Each patient was consecutively selected with continuous or split part-time occlusion. Best corrected visual acuity's improvement was followed up to six weeks and statistical data were analyzed using chi square and unpaired t-test.</p><p><strong>Results: </strong>Best corrected visual acuity's improvement was comparable between continuous and split part-time occlusion (0.20±0.27 <i>vs</i> 0.21±0.25; p = 0.79).</p><p><strong>Conclusion: </strong>Split part-time occlusion may be considered as an alternative treatment for moderate and severe anisometropic amblyopia treatment.</p>","PeriodicalId":46347,"journal":{"name":"Open Ophthalmology Journal","volume":null,"pages":null},"PeriodicalIF":0.3,"publicationDate":"2018-02-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.2174/1874364101812010001","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35894334","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}
Open Ophthalmology JournalPub Date : 2017-12-29eCollection Date: 2017-01-01DOI: 10.2174/1874364101711010368
Olga E Makri, Demetrios Vavvas, Panagiotis Plotas, Athina Pallikari, Constantine D Georgakopoulos
{"title":"The Effect of Ranibizumab on Normal Neurosensory Retina in the Eyes of Patients with Exudative Age Related Macular Degeneration.","authors":"Olga E Makri, Demetrios Vavvas, Panagiotis Plotas, Athina Pallikari, Constantine D Georgakopoulos","doi":"10.2174/1874364101711010368","DOIUrl":"https://doi.org/10.2174/1874364101711010368","url":null,"abstract":"<p><strong>Background: </strong>Anti-vascular endothelial growth factors have become the mainstay treatment for neovascular age related macular degeneration. Prolonged suppression of vascular endothelial growth factor raises concerns as it may result in harmful effects on retina.</p><p><strong>Objective: </strong>The purpose of this retrospective chart review is to evaluate the 1-year effect of treatment with intravitreal injections of ranibizumab on normal neurosensory retinal tissue of patients with exudative age related macular degeneration using the Optical Coherence Tomography (OCT).</p><p><strong>Method: </strong>The study included <b>s</b>ixty five eyes of 62 patients (32 male and 30 female; mean age 74.97±8.5 years) with exudative age related macular degeneration treated with intravitreal injections of ranibizumab with a <i>pro re nata</i> treatment regimen over a period of 1 year. The MM5 thickness maps acquired with the Optovue RTVue-100 Fourier-domain OCT at baseline, at 3 months, after the 3 loading doses of ranibizumab, and at the 1 year follow-up visit were used for analysis. Changes of inner and outer retinal thickness in four selected points of normal retina on the MM5 scan were evaluated.</p><p><strong>Results: </strong>The patients received a mean of 6.4 ± 1.8 (median 6, range 3-11) intravitreal injections of ranibizumab over a period of 12 months. No significant change was observed in inner and outer retinal thickness at pre-selected spots of normal retina during the first year of intravitreal administration of ranibizumab.</p><p><strong>Conclusion: </strong>One year treatment with ranibizumab on an individualized, according to need dosing regimen does not seem to induce any detectable structural damage in the unaffected, normal retina.</p>","PeriodicalId":46347,"journal":{"name":"Open Ophthalmology Journal","volume":null,"pages":null},"PeriodicalIF":0.3,"publicationDate":"2017-12-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5759102/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35792787","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}
Open Ophthalmology JournalPub Date : 2017-11-23eCollection Date: 2017-01-01DOI: 10.2174/1874364101711010355
Shehnilla Shujaat, Muhammad Jawed, Shahzad Memon, Khalid Iqbal Talpur
{"title":"Determination of Risk Factors and Treatment of Dry Eye Disease in Type 1 Diabetes Before Corneal Complications at Sindh Institute of Ophthalmology And Visual Sciences.","authors":"Shehnilla Shujaat, Muhammad Jawed, Shahzad Memon, Khalid Iqbal Talpur","doi":"10.2174/1874364101711010355","DOIUrl":"https://doi.org/10.2174/1874364101711010355","url":null,"abstract":"<p><strong>Objective: </strong>The objective of this study was to assess and determine the risk factors and treatment of dry eye disease in type 1 diabetes before any ocular surface or corneal complication occurs. This study was conducted at Sindh Institute of Ophthalmology And Visual Sciences, Hyderabad, Pakistan.</p><p><strong>Methodology: </strong>Subjects and methods for observational study were undertaken at the Department of Ophthalmology Sindh Institute Of Ophthalmology And Visual Sciences, Hyderabad, Pakistan. Hundred confirmed cases of type 1 diabetes were included in the study by non probability convenience sampling. Tear film breakup time and schrimer test were carried out to determine dry eye disease. Data was collected by self-prepared questionnaire and entered and analyzed by using Statistical Program for Social Sciences (SPSS, version 20.0). The frequencies and percentage were recorded and any associations with predisposing factors were statistically analyzed by t test.</p><p><strong>Results: </strong>Out of hundred patients, 71 (71%) were found to have dry eyes (P<0.001). The mean age of the subject in this study was 50.97 years (range 30-70 years). Old age was related to high risk of dry eye disease (P<0.001). There was no big difference in the incidence of dry eyes in males and females. Long duration was found to be related with increased occurrence of dry eyes (P<0.001). We found higher values for abnormal tear film break up time than schirmer test values leading to increased occurrence of evaporative dry eyes.</p><p><strong>Conclusion: </strong>There is marked increase in frequency/ risk of developing dry eye disease in type 1 diabetes patients. Therefore, it is recommended to have periodic ophthalmic examination for type 1 diabetic patients.</p>","PeriodicalId":46347,"journal":{"name":"Open Ophthalmology Journal","volume":null,"pages":null},"PeriodicalIF":0.3,"publicationDate":"2017-11-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5725598/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35707151","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}
Open Ophthalmology JournalPub Date : 2017-11-23eCollection Date: 2017-01-01DOI: 10.2174/1874364101711010362
Burak Unlu, Ziya Ayhan, Banu Lebe, Suleyman Men, Ismet Durak, Ali Osman Saatci
{"title":"Unilateral Adult Xanthogranulomatous Infiltration of the Conjunctiva, Limbus and Sclera Leading to a Combined Ophthalmic Artery and Central Retinal Vein Occlusion.","authors":"Burak Unlu, Ziya Ayhan, Banu Lebe, Suleyman Men, Ismet Durak, Ali Osman Saatci","doi":"10.2174/1874364101711010362","DOIUrl":"https://doi.org/10.2174/1874364101711010362","url":null,"abstract":"<p><strong>Objective: </strong>To describe the features of a female patient with a biopsy-proven xanthogranulomatous infiltration of the conjunctiva, limbus and sclera who had an exudative retinal detachment, combined ophthalmic artery and central retinal vein occlusion unilaterally.</p><p><strong>Method: </strong>A-53-year old otherwise healthy woman presenting with a painful visual loss in her right eye underwent an ophthalmic examination, meticulous systemic work-up and histopathologic assessment.</p><p><strong>Results: </strong>Ophthalmic examination revealed multiple subconjunctival masses, upper limbal infiltrations, trace cells in the anterior chamber, pale looking posterior fundus, 360 degree scattered retinal hemorrhages and marked exudative retinal detachment in her right eye. Left eye was completely normal.A biopsy taken from one of the subconjunctival masses demonstrated a diffuse infiltration of the histiocytes and this was interpreted as a xanthogranulomatous infiltration with the help of immunohistochemical staining techniques.</p><p><strong>Conclusion: </strong>Present case is the only reported adult case with xanthogranulomatous-like infiltration of the eyeball featuring both anterior and posterior segment involvement without any concomitant major systemic disturbances.</p>","PeriodicalId":46347,"journal":{"name":"Open Ophthalmology Journal","volume":null,"pages":null},"PeriodicalIF":0.3,"publicationDate":"2017-11-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5725586/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35707152","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}