scholarly journals Macular Hole Progression after Intravitreal Bevacizumab for Hemicentral Retinal Vein Occlusion

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.

2020 ◽  
Vol 9 (1) ◽  
pp. 13-19
Author(s):  
Anadi Khatri ◽  
Pratap Karki ◽  
Sagun Narayan Joshi ◽  
Bal Kumar Khatri ◽  
Muna Kharel ◽  
...  

Background: Anti-vascular endothelial growth factors are commonly used for treatment for central retinal vein occlusion. There have been numerous reports regarding both the benefits and disadvantages of its use. Recently, a rather surprising complication- development of macular holes have started emerging. Objectives: The purpose of this study was to evaluate if the patient's profile, baseline optical coherence tomography parameters, status of the vitreous and subsequent response pose a risk for macular hole formation in cases of central retinal vein occlusion central retinal vein occlusion following treatment with bevacizumab.  Methodology: This prospective exploratory analytical study was conducted at a tertiary eye care center of Nepal and evaluated 97 eyes with central retinal vein occlusion undergoing treatment with bevacizumab. Results: Full Thickness Macular Hole  developed in eight (8.24%) of the central retinal vein occlusion eyes treated with bevacizumab. Elderly age and eyes with cystoid edema at baseline were found to have greater risk of developing macular hole following treatment (OR: 8.97 , p<0.05). Twelve eyes (12.3%) of the eyes treated developed vitreoretinal interface anomalies and were the result of dramatic decrease in central macular thickness . All of them had cystoid macular edema at baseline. Five of them (42%) developed full thickness macular hole. Conclusion: Anti-vascular endothelial growth factor agents have been widely accepted as the first line of choice for treatment of macular edema secondary to central retinal vein occlusion. Cystoid macular edema, eyes of the elderly and those showing dramatic decrease in central macular thickness with the development of anomalous vitreoretinal interface are potential risk factors for full thickness macular hole.


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.


2019 ◽  
Vol 35 (1) ◽  
Author(s):  
Imran Ahmad, Mubashir Rehman, Mir Ali Shah, Irfan Aslam Khattak

Purpose: To evaluate the effect of intra-vitreal bevacizumab in macular edema caused by branch retinal vein occlusion. Study Design: Interrupted time series study. Place and Duration of Study: Department of Ophthalmology Hayatabad Medical Complex, Peshawar and department of Ophthalmology Lady Reading Hospital Peshawar from 1st July 2016 to 31st December 2016. Material and Methods: There were 60 patients included in the study. All patients with macular edema due to BRVO visible clinically and evident on SD-OCT and visual acuity of less than 6/9 were included in the study. Patients who used other intra-vitreal drug for macular edema, those with surgery in the same eye and those with macular laser for macular edema were excluded from the study. All patients were given intra-vitreal 0.05 ml bevacizumab injection every month for 6 months. After 6 months OCT was repeated. At each monthly visit VA was measured and fundoscopy was done. Follow up of all patients was at six months. Results: Our study included 60 patients with mean age of 54.42 ± 9.19 years. The mean baseline central macular thickness was 427.06 µ with SD ± 63.54 µ. After 6 months significant improvement in visual acuity was documented. Also marked reduction in central macular thickness was noted after six months with mean of 327.44 µ with SD ± 55.55 µ. Conclusion: Intra-vitreal bevacizumab is an effective treatment for macular edema caused by BRVO in terms of both anatomic and visual improvement. Key words: Branch retinal vein occlusion, bevacizumab, macular edema.


2010 ◽  
Vol 54 (6) ◽  
pp. 555-564 ◽  
Author(s):  
Masafumi Ota ◽  
Akitaka Tsujikawa ◽  
Kazuaki Miyamoto ◽  
Atsushi Sakamoto ◽  
Tomoaki Murakami ◽  
...  

2020 ◽  
Vol 12 (2) ◽  
pp. 281-289
Author(s):  
Anil Parajuli ◽  
Purushottam Joshi ◽  
Prabha Subedi ◽  
Chandni Pradhan

Introduction: The most common cause of vision loss in cases of Retinal vein occlusion (RVO) is due to macular edema. This study was conducted to examine the effect of intravitreal bevacizumab (IVB) in the treatment of macular edema secondary to RVO. Materials and methods: The authors conducted a retrospective study of 94 eyes (N) of 92 patients with macular edema associated with decreased visual acuity secondary to RVO who were treated with IVB. Patients received IVB at baseline, 1 month and 2 months. At each follow up patients were evaluated and re-injected if necessary. Results: The mean age of the patients was 56.6 ±11.51 years. The average number of injections per eye was 2.1 ± 0.87. The baseline median central macular thickness (CMT) and best-corrected visual acuity (BCVA) in LogMAR was 465.00μm (Min 254μm, Max 1218μm) and 1.00 (Min 0.30, Max 2.28), respectively. The median CMT at one month following first, second and third dose of IVB was 258μm (N=94, Z= -7.64, p <0.001), 261μm (N=63, Z= -0.17, p=0.86), and 292μm (N=41, Z= -0.21, p= 0.83), respectively. The median LogMAR BCVA at one month following first, second and third dose of IVB was 0.60 (N=94, Z= -5.70, p < 0.001), 0.60 (N=63, Z= -1.69, p=0.09), and 0.60 (N=41, Z= -0.03, p=0.97), respectively. Pre-operative BCVA was the best predictor of the final visual outcome after IVB in cases of RVO. None of the patients developed any serious ocular or systemic complications due to IVB. Conclusion: IVB is an effective and safe treatment for macular edema associated with decreased visual acuity secondary to RVO. The most beneficial effect of IVB is seen at one month after the first dose. The efficacy of subsequent doses could not be established in this study


2015 ◽  
Vol 234 (2) ◽  
pp. 109-118 ◽  
Author(s):  
Kyung Ho Kim ◽  
Dong Hyun Lee ◽  
Jae Jung Lee ◽  
Sung Who Park ◽  
Ik Soo Byon ◽  
...  

Purpose: To investigate regional changes in choroidal thickness in branch retinal vein occlusion (BRVO) patients with macular edema. Methods: Choroidal thickness in the subfoveal, occlusive, and nonocclusive areas in BRVO eyes was measured using enhanced depth imaging by spectral domain optical coherence tomography. The choroidal thickness was compared with the corresponding values both in the fellow eye and in normal controls at baseline. Regional changes in choroidal thickness were then evaluated in the BRVO eyes after intravitreal bevacizumab (IVB) injections. Results: Regional choroidal thickness was measured in 57 eyes at baseline. The mean choroidal thickness of the occlusive area was significantly higher than that of the nonocclusive, subfoveal, and corresponding areas in the fellow eyes and normal controls (p < 0.001). The choroidal thickness in the occlusive area correlated with the retinal thickness in both the central and occlusive areas (rho = 0.590, p < 0.001, and rho = 0.351, p = 0.011, respectively), but not with visual acuity. After IVB, the choroidal thickness in the occlusive area had decreased significantly (p = 0.004), but remained higher than that of other areas (p < 0.001 and p = 0.026). Conclusion: In acute BRVO eyes, the choroid is thicker in the occlusive area. This difference is correlated with the severity of macular edema, but not with visual acuity. Bevacizumab reduces choroidal thickness, but does not restore normal values.


2014 ◽  
Vol 2014 ◽  
pp. 1-5 ◽  
Author(s):  
Takafumi Hirashima ◽  
Tomoyuki Chihara ◽  
Toshitaka Bun ◽  
Takao Utsumi ◽  
Miou Hirose ◽  
...  

Background. To evaluate the efficacy of intravitreal bevacizumab (IVB) injection with or without macular laser photocoagulation (MLP) for recurrent or persistent macular edema (ME) secondary to branch retinal vein occlusion (BRVO).Methods. Thirty-four eyes underwent IVB injection for ME secondary to BRVO as a primary treatment. Twenty of the 34 eyes experienced recurrent or persistent ME after the first IVB. Nine of the 20 eyes (Group 1) were retreated with IVB combined with MLP. The remaining 11 eyes (Group 2) were retreated with IVB alone.Results. In Group 1, the postoperative best corrected visual acuity (BCVA) improved compared with the preoperative value at all follow-up visits, although no statistically significant improvement was observed at 6 months. In contrast, BCVA significantly improved from 0.53 to 0.40 at 6 months (P<0.05) in Group 2.Conclusion. Combined therapy tended to have a smaller effect on visual acuity compared with IVB monotherapy.


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