scholarly journals Bilateral Peripapillary Choroidal Neovascularization Associated with Age-Related Macular Degeneration: A Case Report

2020 ◽  
Vol 18 (1) ◽  
pp. 22-24
Author(s):  
Dručka Eva ◽  
Elksnis Ēriks ◽  
Šepetiene Svetlana ◽  
Ozoliņš Artūrs

SummaryA 50-year-old female was diagnosed with significant peripapillary choroidal neovascularization (PCNV) in the left eye (LE). 12 months after a close follow-up, 4 intravitreal injections with bevacizumab and retinal laser photocoagulation were performed to limit the distribution of the lesion. A year after the primary diagnosis in the LE, a tiny PCNV also developed in the right eye (RE). Simultaneous activity was additionally observed in both peripapillary lesions at the time. At the last follow-up, after 43 months, the best corrected visual acuity in the RE was 0.8, but in the LE it was only 0.2. In total, the LE received 6 intravitreal injections with bevacizumab, while the RE received 3 injections.The case report concludes that early diagnosis and intervention helps maintain visual acuity better in the cases of a small lesion than in developed significant PCNV with intense activity characterised with oedema, hard exudates and haemorrhages.

2016 ◽  
Vol 27 (2) ◽  
pp. 196-200 ◽  
Author(s):  
Pablo Hernández-Martínez ◽  
Rosa Dolz-Marco ◽  
David Hervás-Marín ◽  
Maria Andreu-Fenoll ◽  
Roberto Gallego-Pinazo ◽  
...  

Purpose To evaluate the association between subfoveal choroidal thickness and the visual outcome in eyes with type 1 choroidal neovascularization (CNV) due to neovascular age-related macular degeneration (nAMD). Methods This was a retrospective, longitudinal, cross-sectional study including patients diagnosed with nAMD type 1 lesions managed with intravitreal injections of ranibizumab in a PRN strategy during 24 months. Retrospective chart review of patients with type 1 CNV recording the visual acuity, number of intravitreal injections, multimodal imaging data, and follow-up period was performed. Subfoveal choroidal thickness was measured using enhanced depth imaging scans obtained with spectral-domain optical coherence tomography. Results Twenty-five eyes of 21 patients were included. The mean baseline logMAR best-corrected visual acuity was 0.52 (+0.35) (median 0.5; range 0.1-1; interquartile range (IQR) 0.3-0.8) and improved to 0.39 (+0.39) (median 0.4; range 0.1-1; IQR 0.2-0.5) by the end of the follow-up (p = 0.038). Subfoveal choroidal thickness was 202.8 (+60.3) μm (median 218; range 81-285; IQR 146-258). Statistical mixed effects model demonstrated an association between rate of improvement of visual acuity with subfoveal choroidal thickness after 24 months (p<0.001) (95% confidence interval 0.0002-0.0001 logMAR month μm); higher thickness values were correlated with better visual acuity. Conclusions Thicker subfoveal choroid was associated with better visual outcomes in patients with type 1 CNV due to nAMD following a strict PRN regimen with intravitreal ranibizumab at 24 months of follow-up.


QJM ◽  
2020 ◽  
Vol 113 (Supplement_1) ◽  
Author(s):  
M S Abdaltawab ◽  
Z F Ismail ◽  
W M A Ebeid ◽  
S M Fawzy

Abstract Aim of the Work The aim of this work is to compare the response of treatment with ranibizumab in terms of visual acuity in cases of CNV secondary to pathological myopia versus CNV secondary to age-related macular degeneration. Methods This prospective, comparative study included ten eyes newly diagnosed as having CNV secondary to pathological myopia, and 10 eyes newly diagnosed as having subfoveal active CNV secondary to AMD. All patients had 3 monthly intravitreal Injections of 0.50 mg (in 0.05 ml of solution) ranibizumab with monthly evaluation of best corrected visual acuity (BCVA) by Landolt C chart, and also calculated in Logarithm of Minimum Angle of Resolution (Log MAR). Results pretreatment there was no significant difference between the two groups as the mean VA (Log Mar) was 1.31 ± 0.2 in AMD group and 1.17 ± 0.3 in MCNV group of P value = 0.431 and also post three IVI of ranibizumab showed no significant difference between the two groups as the mean VA (Log Mar) was 1.22 ± 0.2 for AMD and 1.22 ± 0.5 for MCNV of P value = 0.635. Conclusion there was no significant difference in BCVA between AMD and MCNV groups after three intravitreal injections of ranibizumab.


2021 ◽  
Vol 11 (10) ◽  
pp. 1024
Author(s):  
Timothy Y. Y. Lai ◽  
Ricky Y. K. Lai

Previous studies based on clinical trial data have demonstrated that greater fluctuations in retinal thickness during the course of intravitreal anti-vascular endothelial growth factor (anti-VEGF) therapy for neovascular age-related macular degeneration (nAMD) is associated with poorer visual acuity outcomes. However, it was unclear whether similar findings would be observed in real-world clinical settings. This study aimed to evaluate the association between retinal thickness variability and visual outcomes in eyes receiving anti-VEGF therapy for nAMD using pro re nata treatment regimen. A total of 64 eyes which received intravitreal anti-VEGF therapy (bevacizumab, ranibizumab or aflibercept) for the treatment of nAMD were evaluated. Variability in spectral-domain optical coherence tomography (OCT) central subfield thickness (CST) was calculated from the standard deviation (SD) values of all follow-up visits after three loading doses from month 3 to month 24. Eyes were divided into quartiles based on the OCT CST variability values and the mean best-corrected visual acuity values at 2 years were compared. At baseline, the mean ± SD logMAR visual acuity and CST were 0.59 ± 0.39 and 364 ± 113 µm, respectively. A significant correlation was found between CST variability and visual acuity at 2 years (Spearman’s ρ = 0.54, p < 0.0001), indicating that eyes with lower CST variability had better visual acuity at 2 years. Eyes with the least CST variability were associated with the highest mean visual acuity improvement at 2 years (quartile 1: +9.7 letters, quartile 2: +1.1 letters, quartile 3: −2.5 letters, quartile 4: −9.5 letters; p = 0.018). No significant difference in the number of anti-VEGF injections was found between the four CST variability quartile groups (p = 0.21). These findings showed that eyes undergoing anti-VEGF therapy for nAMD with more stable OCT CST variability during the follow-up period were associated with better visual outcomes. Clinicians should consider adopting treatment strategies to reduce CST variability during the treatment course for nAMD.


2003 ◽  
Vol 13 (5) ◽  
pp. 453-460 ◽  
Author(s):  
F. Cardillo Piccolino ◽  
C.M. Eandi ◽  
L. Ventre ◽  
R.C. Rigault De La Longrais ◽  
F.M. Grignolo

Purpose To evaluate the effectiveness of low power transpupillary thermotherapy (TTT) in treating juxtafoveal recurrent choroidal neovascularization (CNV) after laser photocoagulation in patients with age-related macular degeneration (ARMD). Methods Eight eyes of eight patients with ARMD and juxtafoveal recurrent CNV were treated with low power TTT, delivered using an 810-nm diode laser with 350 mW, 2.0 mm spot, and 1-minute duration. Visual acuity (VA) ranged from 20/100 to 20/50. Treatment effect was evaluated by fluorescein angiography, indocyanine green angiography, and VA measurements (Early Treatment Diabetic Retinopathy Study) at 1-week, 2-week, and monthly follow-up visits. Results NO retinal damage was visible ophthalmoscopically during treatment. At the first follow-up visit, seven eyes had obliteration of CNV and one eye required a second TTT application. VA was unchanged in six eyes, improved in one eye, and worsened in one eye. Recurrences occurred in all eyes between 1 and 7 months after TTT and were treated with photodynamic therapy (PDT). More than two PDT treatments were performed in each eye in the year after recurrence. Conclusions LOW power TTT is as able to close juxtafoveal recurrent CNV as is high power conventional laser photocoagulation but does not prevent recurrences. Further intervention with TTT in order to treat recurrences is under investigation.


1999 ◽  
Vol 1 (1) ◽  
pp. 3-9
Author(s):  
John Newnham

This paper aims to provide an overview of age related macular degeneration (ARMD) and its radiotherapy management.ARMD is already the leading cause of adult blindness in the western world. The neovascular form of ARMD is responsible for some 85% of blindness caused by ARMD as a whole. Its aetiology is unknown. The natural course of the disease is rapid progression from onset to disciform scarring and accompanying loss of visual acuity. Laser photocoagulation is only suitable for 10% of patients with neovascular ARMD. Initial studies using low dose fractionated external beam radiotherapy have demonstrated stable visual acuity over the range of 40–93% at short term follow-up. Only transient acute side effects have been observed. No radiation-induced retinopathy or vasculopathy have been observed. Common radiotherapy macula techniques are reviewed, field sizes examined and criteria for a simple macula technique proposed. A subset of patients with rapidly progressing neovascular ARMD may be candidates for rapid treatment starts. Although follow up times have been short, radiotherapy is a promising option for those patients facing imminent blindness due to rapidly progressive neovascular ARMD.


2013 ◽  
Vol 76 (3) ◽  
pp. 180-184 ◽  
Author(s):  
Luiz Guilherme Azevedo de Freitas ◽  
David Leonardo Cruvinel Isaac ◽  
William Thomas Tannure ◽  
Luís Alexandre Rassi Gabriel ◽  
Ricardo Gomes dos Reis ◽  
...  

2016 ◽  
Vol 10 (1) ◽  
pp. 1-4 ◽  
Author(s):  
Sukjin Kim ◽  
Jeongjae Oh ◽  
Kiseok Kim

The authors present a case of morphologic changes of drusen and drusenoid pigment epithelial detachment (DPED) after treating choroidal neovascularization (CNV) using ranibizumab in age-related macular degeneration (AMD). A 71-year-old woman has noticed mild visual acuity deterioration in the right eye for several months. She was presented with some drusen and DPED associated with CNV. This patient was given intravitreal injection of 0.5 mg of ranibizumab five times at monthly intervals for treating CNV. DPED in the temporal and drusen in the superior to macula were diminished, which continued up to 2 months. Intravitreal ranibizumab injection may have influenced with diminishment of drusen and DPED. After 2 months, CNV was recurred.


2021 ◽  
Vol 62 (9) ◽  
pp. 1218-1226
Author(s):  
Gon Soo Choe ◽  
Jong Woo Kim ◽  
Chul Gu Kim ◽  
Jae Hui Kim

Purpose: To investigate the limited response to aflibercept after switching to aflibercept in neovascular age-related macular degeneration (AMD). Methods: This retrospective study included 70 eyes with neovascular AMD that were initially treated with ranibizumab and then switched to aflibercept. The incidence and timing of the limited response to aflibercept were identified and visual outcome was compared between eyes with and without limited response. In addition, factors predictive of limited response were analyzed. Results: A limited response to aflibercept was noted in approximately 1/5 of the patients who underwent switching to aflibercept in neovascular AMD. Switching to aflibercept was performed at a mean of 16.2 ± 12.7 months after diagnosis. During the mean 34.7 months of follow-up after switching, limited response was noted in 15 eyes (21.4%) at a mean of 22.0 ± 13.9 months after switching. The degree of reduction in visual acuity was mean logMAR 0.34 ± 0.41 in eyes with limited response and mean 0.06 ± 0.20 in eyes without (p = 0.002). In addition, the duration between the diagnosis and the switching was shorter (p = 0.012), and the number of ranibizumab injections before switching was lower (p = 0.016) in eyes with limited response than in eyes without. Conclusions: Patients who showed limited response to aflibercept after switching to aflibercept showed a worse visual outcome. The probability of having a limited response is higher when the switching is performed earlier.


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