scholarly journals Visual Acuity in Retinal Vein Occlusion-, Diabetic-, and Uveitic Macular Edema: Central Subfield Thickness and Ellipsoid Zone Analysis

Author(s):  
Thomas A. Ciulla ◽  
Barry Kapik ◽  
Dilraj S. Grewal ◽  
Michael S. Ip
2011 ◽  
Vol 2011 ◽  
pp. 1-3 ◽  
Author(s):  
Manish Nagpal ◽  
Vikram Mehta ◽  
Kamal Nagpal

Macular edema secondary to retinal vein occlusion is commonly being treated with off-label intravitreal bevacizumab with good outcomes. A significant reduction in macular edema and improvement in visual acuity is seen following such a treatment with no serious adverse effects. In the reported case, a full-thickness macular hole was noticed one month after intravitreal bevacizumab for macular edema secondary to hemicentral retinal vein occlusion. On a detailed review of the pre- and postoptical coherence tomography scans, it was realized that there was a preexisting stage 2-3 macular hole which was masked by the hemorrhages and edema at the fovea and the macular hole had progressed following the injection.


2014 ◽  
Vol 2014 ◽  
pp. 1-10 ◽  
Author(s):  
Keiji Inagaki ◽  
Kishiko Ohkoshi ◽  
Sachiko Ohde ◽  
Gautam A. Deshpande ◽  
Nobuyuki Ebihara ◽  
...  

To assess the efficacy of subthreshold micropulse diode laser photocoagulation (SMDLP) for persistent macular edema secondary to branch retinal vein occlusion (BRVO), including best-corrected visual acuity (BCVA) > 20/40, thirty-two patients (32 eyes) with macular edema secondary to BRVO were treated by SMDLP. After disease onset, all patients had been followed for at least 6 months prior to treatment. Baseline Snellen visual acuity was used to categorize the eyes as BCVA ≤ 20/40 (Group I) or BCVA > 20/40 (Group II). Main outcome measures were reduction in central macular thickness (CMT) in optical coherence tomography (OCT) and BCVA at 6 months. In the total subject-pool at 6 months, BCVA had not changed significantly but CMT was significantly reduced. Group I exhibited no significant change in CMT at 3 months but exhibited significant reductions at 6 and 12 months. Group II exhibited a marginally significant reduction in CMT at 3 months and a significant reduction at 6 months. In patients with persistent macular edema secondary to BRVO, SMDLP appears to control macular edema with minimal retinal damage. Our findings suggest that SMDLP is an effective treatment method for macular edema in BRVO patients with BCVA > 20/40.


2018 ◽  
Vol 7 (3) ◽  
pp. 89-93
Author(s):  
Kiran Shakya ◽  
Ram Prasad Pokhrel ◽  
Om Krishna Malla

Background: Macular edema is the common sight-threatening condition following branch retinal vein occlusion. Objective: To find spectral domain optical coherence tomography characteristics of macular involvement and visual acuity in the patients with branch retinal vein occlusion Methodology: This is a cross-sectional study; consecutive new cases of branch retinal vein occlusion diagnosed at the ophthalmology department of Kathmandu Medical College, Kathmandu were carried out from November 2016 to October 2017. All subjects were divided three groups with normotensive/controlled hypertension, stage 1 hypertension (systolic pressure >140 mm Hg or diastolic pressure >90mm Hg) and Stage 2 hypertension (systolic pressure >160 mm Hg or diastolic pressure >100 mm Hg).The macular edema was evaluated by taking best corrected visual acuity and spectral domain optical coherence tomography for measurement of central foveal thickness. Results: Forty patients with forty eyes were enrolled. Mean age was 58.5 years SD ± 9.98 years. Stage 1 and stage 2 hypertensive groups had significantly worse best corrected visual acuity and more thickness of central foveal thickness than normotensive/controlled group (p<0.001). The best corrected visual acuity and central foveal thickness were successively worse among normotensive group, stage 1 hypertensive group and stage 2 hypertensive group (between normotensive/controlled group and stage 1 hypertensive group, p = 0.032 and 0.002 respectively and between stage I hypertensive group and stage 2 hypertensive group, p= 0.013 and 0.09 respectively). Conclusion: Control of hypertension could be a main contributing measure to lower incidence of branch retinal vein occlusion and the severity of macular edema.


2020 ◽  
Vol 9 (8) ◽  
pp. 2360
Author(s):  
Yusuke Arai ◽  
Hidenori Takahashi ◽  
Satoru Inoda ◽  
Shinichi Sakamoto ◽  
Xue Tan ◽  
...  

Purpose: To assess the efficacy and safety of a modified treat-and-extend (mTAE) regimen of aflibercept for macular edema (ME) due to branch retinal vein occlusion (BRVO). Methods: This prospective multicentre intervention study evaluated 50 eyes of 50 patients enrolled from October 2016 to September 2017. The patients received intravitreal aflibercept (IVA) injections on an mTAE regimen for a total of 12 months. The main outcome measures were best-corrected visual acuity (BCVA) and central subfield thickness (CST) at 12 months. Results: The baseline BCVA and CST were 0.33 (0.27) and 488 (171) µm (mean (standard deviation)), respectively. The BCVA and CST were significantly improved at month 12 (0.067 (0.19) LogMAR and 295 (110) µm; both p < 0.0001, paired t-test). The mean number of clinic visits and IVA injections was 6.71 (1.41) and 4.26 (0.71), respectively. The time to first recurrence from the first injection was most frequently 3 months. Conclusion: The mTAE regimen of IVA injections for ME due to BRVO effectively improved BCVA and reduced CST, and thus might be an effective therapy to reduce the number of injections and visits.


Retina ◽  
2012 ◽  
Vol 32 (4) ◽  
pp. 792-798 ◽  
Author(s):  
Yumiko Kurashige ◽  
Akitaka Tsujikawa ◽  
Tomoaki Murakami ◽  
Kazuaki Miyamoto ◽  
Ken Ogino ◽  
...  

2018 ◽  
Vol 4 (2) ◽  
pp. 110
Author(s):  
Citra Rahmadani ◽  
Nur Khoma Fatmawati ◽  
Rahmat Bakhtiar

Retinal vein occlusion is the second most common cause of blindness in retinal vascular disease after diabetic retinopathy and may lead to complications of macular edema. Bevacizumab is an influential treatment as an anti vascular endothelial growth factor (VEGF). This study aims to determine the difference of visual acuity and macular thickness before and after treatment of Bevacizumab. This is a quasi experimental study in patients with secondary macular edema retinal vein occlusion who meets the inclusion criteria. Visual acuity and macular thickness were evaluated after one month of treatment. This study was conducted for two months since May-June 2017 by collecting secondary data from medical record at SMEC Samarinda from January 2016 – June 2017. Data were analyzed using Wilcoxon. Sixteen eyes from 16 patients were diagnosed with macular edema secondary retinal vein occlusion given bevacizumab treatment. The mean visual acuity before therapy was 1.106 LogMAR ± 0.509 and increased to 0.889 logMAR ± 0.608 (p = 0.116) after treatment while the mean macular thickness before therapy was 504.06 μm ± 301.273 and decreased to 348.81 μm ± 181.17 (p = 0.017) after treatment. There was a significant effect on the decrease in macular thickness but no significant effect on visual acuity improvement in patients with macular edema secondary retinal vein occlusion at SMEC Samarinda.  Keywords: Retinal vein occlusion, macular edema, bevacizumab


2015 ◽  
Vol 68 (9-10) ◽  
pp. 295-300
Author(s):  
Jelena Karadzic ◽  
Igor Kovacevic ◽  
Jelena Ljikar ◽  
Zorka Grgic ◽  
Gordana Devecerski

Introduction. Macular edema is the main cause of visual loss in patients with branch retinal vein occlusion. Macular edema is initially reversible, but over time, permanent loss of vision occurs from structural damage to the macula. For this reason, there is a need for more rapid and effective treatments than laser photocoagulation which has been established as a gold standard. There are several pharmacologic agents which have changed the management of macular edema. Material and Methods. Twenty eyes of 20 consecutive patients of the Department of Eye Diseases, Clinical Center of Vojvodina, in Novi Sad, were enrolled in this prospective, randomized and consecutive study conducted from January 2012 to January 2013. The patients were randomly assigned into two treatment groups, and they were given an intravitreal injection of bevacizumab 1.25 mg/0.05 mL (Avastin?), or triamcinolone acetonid injection 4 mg/0.1mL (Kenalog?). Reinjections were performed according to the following retreatment criteria a loss of visual acuity or increase in central retinal thickness. Results. Both intravitreal bevacizumab and triamcinolonacetonid were very effective in reducing macular edema and improving visual acuity in the eyes with macular edema secondary to retinal vein occlusion. The effect of the treatment was more pronounced if it started early after the onset of macular edema. The reported temporary effects of intravitreal triamcinolon- acetonide and bevacizumab could be explained by their clearance from the eye. Conclusion. The short-term results of our clinical trial showed that pharmacological intravitreal agents, such as bevacizumab and triamcinolon-acetonid, lead to rapid resolution of macular edema and significant improvement of visual acuity.


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