48 research outputs found

    Early shift from ranibizumab to aflibercept for resistant pigment epitelial detachment in classical choroidal neovascularization

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    AIM: To evaluate the therapeutic effect of aflibercept in patients with suboptimal response to ranibizumab therapy in the early period.METHOD: Thirty-eight patients with wet type age related macular degeneration(W-AMD)were involved in this study. Eighteen patients with suboptimal response were shifted to 3 doses monthly intravitreal aflibercept therapy(IVA)and left 20 patients with suboptimal response went on 3 more monthly intravitreal ranibizumab(IVR). All changes were evaluated with fluorescein anigography(FA)and optical coherence tomography(OCT).RESULTS: Preoperative mean visual acuity(VA)and central macular thickness(CMT)of patients were 0.84±0.47 logMAR and 360±84 μm, respectively. One month after last IVR and IVA treatments, VA of patients were 1.1±0.34(P=0.11)logMAR and 0.48±0.37(P=0.019)logMAR and CMTs were 300±79 μm(P=0.002)and 271±51 μm(P=0.002), respectively.CONCLUSION: To eliminate repeated therapy for patients with suboptimal response to ranibizumab therapy, aflibercept might be a good alternative for early visual rehabilitation

    Segmentation and removal of fibrovascular membranes with high-speed 23 G transconjunctival sutureless vitrectomy, in severe proliferative diabetic retinopathy

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    AIM: To evaluate the effectiveness and safety of high-speed (5,000 cuts per minute) 23 G transconjunctival sutureless vitrectomy (TSV) in severe diabetic fibrovascular proliferation (DFVP). PATIENTS AND METHODS: In this retrospective consecutive case series, patients who underwent 23 G TSV for severe DFVP between October 2011 and March 2014 at our institution were evaluated. 23 G TSV was performed with a high-speed (5,000 cuts per minute) cutter without a chandelier light. RESULTS: The mean follow-up period was 8 months (range: 4–23 months). Of the 27 eyes of 27 patients, 14 eyes (52%) underwent concomitant phacoemulsification with posterior chamber intraocular lens implantation, nine eyes (33%) were pseudophakic, and four eyes were phakic (15%). DFVP was removed with ease in all, and visual acuity was improved in 18 (67%) eyes. Iatrogenic retinal tear was observed in four eyes (15%) and treated successfully during surgery. Suture placement to a single sclerotomy was performed in eight eyes (30%). Postoperative intraocular hemorrhage was observed in five eyes (18%). Cataract formation was observed in two of the four phakic eyes. Three (11%) patients had postoperative intraocular pressure rise. Postoperative hypotony (≤6 mmHg) and endophthalmitis were not observed in any eye. CONCLUSION: The segmentation and removal of fibrovascular membranes with high-speed 23 G TSV seems to be a safe and easy method in severe diabetic eye disease

    The effect of single dose adjunctive dexamethasone implant on diabetic macular edema in patients on anti-vascular endothelial growth factor treatment: 1 year follow-up from a real-life practice

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    Purpose. - To evaluate the effect of single-dose intravitreal dexamethasone (Dx) implant as an adjunctive treatment for patients undergoing anti-vascular endothelial growth factor (anti-VEGF) treatment with poor response

    Comparison of the Efficacy of Latanoprost, Bimatoprost and Travoprost in Patients with Primary Open-Angle Glaucoma and Ocular Hypertension

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    Purpose: To compare the intraocular pressure (IOP) lowering effect, diurnal variation and adverse effects of latanoprost, bimatoprost, and travoprost in patients with primary open-angle glaucoma (POAG) or ocular hypertension (OH)

    Bariatric surgery might aggravate proliferative diabetic retinopathy

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    Purpose This study aimed to assess the changes experienced by patients with proliferative diabetic retinopathy (PDR) after bariatric surgery (BS). Methods This retrospective observational study includes 37 eyes of 21 patients with PDR who underwent BS at a tertiary university hospital over the period of 2014-2018. The control group (CG) comprised 37 eyes of 27 patients with PDR who attended the same research hospital for diabetes care without undergoing BS. Preoperative and postoperative glycated haemoglobin (HbA1c) levels, weight and diabetic retinopathy screening results were collected from the medical records of the patients. Patients who had undergone preoperative retinal screening and at least one postoperative retinal screening were included in the analysis. Results Both groups exhibited statistically significant visual acuity (VA) loss at 6 months and 1 year (p < 0.001). At postoperative 6 months the VA loss experienced by the control BS group was significantly more severe than that experienced by the CG (p = 0.03). The first-year HbA1c levels of the BS group were significantly lower than those of the CG (p = 0.02). The BS group had significantly higher intraocular haemorrhage (p = 0.04), neovascular glaucoma (p = 0.04) and retinal vein occlusion (p = 0.04) rates than the CG group. All complications occurred at different patients. Conclusion Patients with PDR who received BS showed more severe retinopathy than patients who were matched for age, sex, HbA1c levels and follow-up duration and who did not receive BS

    Top 50 Most-Cited Publications on Blepharoplasty Surgery Between 2015 and 2022: From a Current Altmetric Perspective of Research Impact

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    Background Blepharoplasty is one of the most-performed esthetic operations, and social media platforms have become an influential tool for distributing scientific information. Because the internet has gained popularity among medical experts and surgeons to connect with the public, we aimed to evaluate the altmetric–bibliometric analysis of the top 50 most-cited articles on blepharoplasty surgery between 2015 and 2022 and assess correlations with various metrics. Methods “Blepharoplasty” was searched using the WoS database, and the altmetric score was obtained. Co-authors, keywords, country of authors, and cited journal network map analysis were created using VOSviewer for the 485 publications retrieved. The articles' focus was examined quantitatively and the most prolific parameters were identified. Results The most research was performed by the USA, the most productive institution was the “University of California System,” and the most prolific author was “Wonn CH.” The number of citations ranged from 37 to 9, and altmetric attention scores ranged from 54 to 0. The most articles and citations peaked in 2021. Altmetric and Twitter scores were moderately correlated with journal metrics but there were no correlations with citation counts. Conclusion The first comprehensive altmetric analysis on blepharoplasty surgery offers new guidelines for upcoming articles by demonstrating the recent investigation trends, prolific parameters, and zones with potential for the public's attention and education, providing valuable data regarding the distribution of scientific knowledge in social media platforms and to the general public. A social network may be used to increase the visibility of scientific articles apart from creating brands and markets

    Assessment of Vision-Related Quality of Life and Stereopsis in Patients Who Underwent Successful Rhegmatogenous Retinal Detachment Surgery

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    Purpose: Assessment of vision-related quality of life (QoL) and stereopsis level in patients who underwent successful 23-gauge pars plana vitrectomy (PPV) for rhegmatogenous retinal detachment (RRD)

    A comparison of the effect of intravitreal dexamethasone implant on macular and branch retinal vein occlusion. A real life experience

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    Purpose: This study aimed to compare the effects of intravitreal dexamethasone (IVDx) implants on branch retinal vein occlusions (BRVOs) and macular vein occlusions (MVOs). Methods: Seventeen consecutive patients with MVO and 18 patients with BRVO, whose foveal thicknesses were greater than 300 mu m, were recruited for this study. BRVO and MVO patients were diagnosed by means of fundus fluorescein angiography. Patients were treatment-naive. Initially, each patient in both the BRVO and MVO groups received an IVDx implant, and then apro re nataIVDx regimen was initiated. Primary outcomes included VA gain, intraocular pressure (IOP) changes, macular ischemia, central macular thickness, retinal neovascularization, and number of IVDx injections. Follow-up time was 12 months. Results: The MVO group initially had significantly lower central macular thickness and a lower percentage of macular ischemia and systemic hypertension than those in the BRVO group (p = 0.001, 0.045, and 0.010, respectively). There was a statistically significant VA gain in both groups (p < 0.001), but the VA gain of the MVO group was greater than that of the BRVO group (p < 0.001). The mean total number of IVDx injections administered throughout the study period was significantly lower in the MVO group than in the BRVO group (1.3 +/- 0.4 vs 2.0 +/- 0.0;p = 0.001). Discussion: MVO and BRVO have different disease characteristics, and IVDx implants were more effective on the visual gain in patients with MVO than that of patients with BRVO who had higher numbers of IVDx injections

    Outcomes of Surgery in Long-Standing Infantile Esotropia With Cross Fixation

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    Background: This is a retrospective study to determine the outcomes of the surgical correction in long-standing infantile esotropia with cross fixation

    Modified grid laser photocoagulation versus pars plana vitrectomy with internal limiting membrane removal in diabetic macular edema

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    PURPOSE: To compare the effectiveness of pars plana vitrectomy (PPV) and removal of the internal limiting membrane (ILM) with modified grid laser photocoagulation in diabetic macular edema
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