scholarly journals Progression from Type 2 Macular Neovascularization to Fibrovascular Pigment Epithelial Detachment

Vision ◽  
2021 ◽  
Vol 5 (2) ◽  
pp. 16
Author(s):  
Hoang Mai LE ◽  
Gérard Mimoun ◽  
Salomon Y. Cohen ◽  
Camille Jung ◽  
Oudy Semoun ◽  
...  

The aim of this study was to report unusual progression of type 2 macular neovascularization (MNV) associated with age-related macular degeneration (AMD), high myopia or angioid streaks. Retrospective multicentric observational case series data were used. Eyes that progressed from type 2 MNV secondary to AMD, high myopia or angioid streaks to fibrovascular pigment epithelial detachment (PED) were included. A total of 29 treatment-naive eyes from 29 patients with type 2 MNV secondary to AMD (n = 14), high myopia (n = 10) or angioid streaks (n = 5) that progressed to a fibrovascular PED on Spectral Domain-Optical Coherence Tomography were used. This progression occurred within 3 months after anti-VEGF therapy initiation. Logarithm of minimum angle of resolution (LogMAR) visual acuity improved significantly after anti-VEGF therapy, from 0.55 (SD ± 0.30) (20/63–20/80) at baseline to 0.30 (20/40) at 3 months, and 0.33 (20/40) at the final follow-up (mean follow up: 3.68 years). Mean number of intravitreal injections per year for patients with a total follow-up ≥ 12 months (n = 24) was 4.3 ± 2.1 per year. Progression from type 2 MNV to a fibrovascular PED may occur in patients suffering from AMD, high myopia or angioid streaks. This progression appears early after initiation of anti-VEGF therapy and is associated with a favorable visual and anatomical outcome, at least on a short follow up basis.

2020 ◽  
Vol 4 (5) ◽  
pp. 377-385
Author(s):  
Miin Roh ◽  
Joan W. Miller ◽  
Karen W. Jeng-Miller ◽  
Jay C. Wang ◽  
Inês Laíns ◽  
...  

Purpose: This article describes the clinical and multimodal imaging characteristics of subthreshold exudative choroidal neovascularization (CNV) associated with age-related macular degeneration (AMD). Methods: Among 3773 patients with AMD, 8 eyes (6 patients) were identified with the clinical phenotype of interest. Dilated fundus examinations, color fundus photography, fluorescein angiography (FA), indocyanine green angiography (ICGA), optical coherence tomography (OCT), and OCT angiography (OCTA) were performed. Results: OCT typically showed a moderately reflective irregular pigment epithelial detachment with overlying subretinal fluid (SRF). Traditional FA did not show leakage and ICGA showed no definitive neovascular network or hot spots. However, OCTA clearly demonstrated a CNV within the pigment epithelial detachment. The majority of our cases (7 of 8) did not receive antivascular endothelial growth factor (anti-VEGF) injections, and visual acuity remained stable over the available follow-up period of 1 to 10 years. Conclusions: CNV is often associated with SRF and vision loss in AMD, usually requiring frequent anti-VEGF injections. OCTA allowed us to better identify CNV not readily detected on FA and ICGA. Although some have suggested early clinical intervention with anti-VEGF injections in any case with fluid and confirmed CNV on OCTA, we describe a subset of AMD patients with SRF who may be better managed by observation. These cases may represent a more indolent, mature, and stable vascular network.


2019 ◽  
Vol 2019 ◽  
pp. 1-7
Author(s):  
Rachel L. Chu ◽  
Nicole A. Pannullo ◽  
Eric J. Sigler

Purpose. The objective of this case series was to describe the clinical and imaging features of focal choroidal elevations (FCE), which are chorioretinal contour changes induced by individual choroidal vessels within an overall thin-appearing choroid. Methods. A total of 787 enhanced depth imaging (EDI) spectral domain optical coherence tomography (SD-OCT) patient images were initially screened for the presence of FCE. Prospective imaging analysis of 38 patients with FCE was done. Mean central macular choroidal thickness (CMCT), FCE location, FCE vessel lumen diameter, patient demographics, cycloplegic autorefraction, ophthalmoscopic findings, and presence of choroidal neovascularization (CNV) in the fellow eye were recorded. Results. FCE were observed in 25 patients with age-related macular degeneration (ARMD), in 5 patients with high myopia, and in 8 patients with age-related choroidal atrophy (ARCA). Mean patient age was 80 ± 9.4 years. Mean CMCT was 86 ± 40 μm. Mean lumen diameter of the vessels inducing FCE was 131 ± 33 μm. Conclusions. FCE are relatively frequently encountered morphologic features of elderly patients with ARMD, high myopia, and ARCA, and have a distinct clinical and imaging morphology which differs from classically described chorioretinal folds. The lesions may commonly be mistaken for pigment epithelial detachments on ophthalmoscopy, may be associated with CNV in fellow eyes, and have a characteristic SD-OCT appearance.


2021 ◽  
Vol 238 (04) ◽  
pp. 396-402
Author(s):  
Andrea R. Wenkstern ◽  
Christophe Valmaggia

Abstract Background To report visual outcomes of anti-vascular endothelial growth factor (anti-VEGF) therapy for exudative age-related macular degeneration (AMD) in a real-life setting. Patients and Methods Retrospective case series of consecutive patients treated with either ranibizumab and/or aflibercept for monolateral or bilateral exudative AMD. A physician established the indication for treatment and administered the injections. An independent physician confirmed the indication for primary treatment. A Pro Re Nata and a Treat and Extend regimen were used. Assessment of subretinal and/or intraretinal fluid, retinal hemorrhage and increase in pigment epithelial detachment served as criteria for further treatment decisions. Visual acuity (VA) was measured in ETDRS letters at each examination and then analyzed using a specialized software. Evolution of mean VA was considered for all study eyes and subgroups of eyes with an initial VA ≥ 70 ETDRS letters (subgroup 1) and ≤ 69 ETDRS letters (subgroup 2). Results A total of 102 eyes of 76 patients (30 men, mean age 75.9 years; 46 women, mean age 81.5 years) were included. Subgroup 1 consisted of 47 eyes, and subgroup 2 of 55 eyes. Mean follow-up was 55 months (range 6 to 150 months). For the entire collective as for subgroups 1 and 2, the mean VA was 64, 77, or 51 ETDRS letters at baseline. Mean VA improved at month 12 (68, 80, or 58 ETDRES letters) and then slowly decreased over time until month 150 (62, 72, or 54 ETDRS letters). Maximum improvement of + 5, + 3, or, + 9 ETDRS letters occurred after 9, 8, or 10 months of follow-up. Atrophy and fibrosis were mainly responsible for VA decrease. Ten serious adverse events were reported to Swissmedic: two cases of cardiovascular events and eight cases of intraocular inflammation. Conclusions Anti-VEGF therapy carried out in a real-life setting shows good VA outcomes with a favorable safety profile.


2019 ◽  
Vol 104 (5) ◽  
pp. 678-683 ◽  
Author(s):  
Sumit Randhir Singh ◽  
Adrian T Fung ◽  
Samantha Fraser-Bell ◽  
Marco Lupidi ◽  
Sashwanthi Mohan ◽  
...  

PurposeTo report the visual and anatomical outcomes in eyes with peripapillary choroidal neovascularisation (CNV) through 12 months.MethodsThis was a multicentre, retrospective, interventional case series which included treatment-naïve cases of peripapillary choroidal neovascular membrane (CNVM) with a minimum follow-up of 12 months. Multimodal imaging which comprised optical coherence tomography (OCT), fluorescein angiography and/or indocyanine green angiography was performed at baseline and follow-up visits. OCT parameters included central macular thickness (CMT), subfoveal choroidal thickness (SFCT) and retinal and choroidal thickness at site of CNV. Patients were treated with anti-vascular endothelial growth factors (VEGF) on pro re nata protocol, photodynamic therapy, laser photocoagulation or a combination. Main outcome measures were change in best corrected visual acuity (BCVA) and OCT parameters.ResultsA total of 77 eyes (74 patients; mean age: 61.9±21.8 years) with a mean disease duration of 9.2±14.1 months were included. BCVA improved significantly from 0.55±0.54 logMAR (20/70) at baseline to 0.29±0.39 logMAR (20/40) at 12 months (p<0.001) with a mean of 4.9±2.9 anti-VEGF injections. CMT, SFCT and retinal thickness at site of CNVM reduced significantly (p<0.001, <0.001 and 0.02, respectively) through 12 months. The most common disease aetiologies were neovascular age-related macular degeneration, and idiopathic, inflammatory and angioid streaks. Age (p=0.04) and baseline BCVA (p<0.001) were significant predictors of change in BCVA at 12 months.ConclusionPeripapillary CNVM, though uncommon, is associated with diverse aetiologies. Anti-VEGF agents lead to significant visual acuity and anatomical improvement in these eyes over long term irrespective of the aetiology.


2019 ◽  
Vol 19 (1) ◽  
Author(s):  
T. Barth ◽  
F. Zeman ◽  
H. Helbig ◽  
M.-A. Gamulescu

Abstract Background So far only single cases with short follow-up have been reported on the use of intravitreal anti-VEGF for traumatic choroidal neovascularizations (CNV). This paper reports a large case series of patients with CNV secondary to choroidal rupture after ocular trauma receiving intravitreal anti-VEGF (vascular endothelial growth factor) injections. Methods Fifty-four patients with unilateral choroidal rupture after ocular trauma diagnosed between 2000 and 2016 were retrospectively evaluated. Eleven patients with CNV secondary to choroidal rupture were identified. Five eyes with traumatic secondary CNV were treated with anti-VEGF and were systematically analysed. The other 4 patients with inactive CNV underwent watchful observation. Results Four men and one woman with a mean age of 29 years (SD 12.4; range 19–45) had intravitreal anti-VEGF therapy for traumatic CNV. Another 4 patients with a mean age of 37 years (SD 6.6; range 31–46) presented with inactive CNV and did not receive specific treatment. In all 9 cases the mean interval between the ocular trauma and the diagnosis of CNV was 5.7 months (SD 4.75; range 2–12). In the treatment group per eye 4.2 injections (SD 3.2; range 1–8) were given on average. Four eyes were treated with bevacizumab and one eye with ranibizumab. Regression of CNV was noted in all eyes. In 4 eyes visual acuity (VA) improved, one eye kept stable visual acuity. Conclusions Here, we present the up to now largest case series of traumatic CNV membranes treated with anti-VEGF injections with a mean follow-up period of 5 years. Intravitreal anti-VEGF therapy seems to be safe and effective for secondary CNV after choroidal rupture. Compared to exudative age-related macular degeneration fewer injections are needed to control the disease. Trial registration Retrospective registration with local ethics committee on 21 March 2019. Trial registration number is 19-1368-104.


2015 ◽  
Vol 6 (3) ◽  
pp. 458-461
Author(s):  
Joel Hanhart ◽  
Itay Chowers

We report the case of a patient bilaterally treated with anti-VEGF compounds for bilateral massive vascularized retinal pigment epithelial detachment (PED). During the years prior to treatment, PED growth was accompanied by gradual hypermetropization. After right intraocular injection of bevacizumab followed by three bilateral aflibercept injections, the PED flattened resulting in a rapid relative myopization. This case illustrates ocular refractive properties associated with PED and its response to treatment. This case also highlights the importance of assessing refraction in age-related macular degeneration patients experiencing substantial PED amplitude changes.


2021 ◽  
Vol 2021 ◽  
pp. 1-5
Author(s):  
Alessandro Arrigo ◽  
Andrea Saladino ◽  
Emanuela Aragona ◽  
Stefano Mercuri ◽  
Ugo Introini ◽  
...  

Purpose. To evaluate the effects of anti-VEGF treatment of neovascular age-related macular degeneration (nAMD) in a real-life clinical setting. Methods. Study design is a retrospective case series. Naïve nAMD patients treated with intravitreal injection of aflibercept or ranibizumab were analyzed over a 24-month follow-up. Each patient received the loading dose, followed by a PRN regimen. Patients were further subdivided into subgroups according to macular neovascularization type, best corrected visual acuity (BCVA) at baseline ( BCVA > 0.3   LogMAR and BCVA ≤ 0.3   LogMAR ), and different anti-VEGF drugs. Primary outcome was the changes in BCVA and central macular thickness (CMT) over 24 months. Secondary outcomes included the influence of the selected drug and of the baseline BCVA on the final outcomes. Results. 439 patients (224 males; 51%) with naïve AMD-related macular neovascularization were included in the analyses. Mean age was 78 ± 8 years old. Compared to baseline evaluations, not significant BCVA changes were found at 1-year and 2-year examinations. CMT was significantly reduced at both 1-year and 2-year follow-ups ( p < 0.01 ). Classic, polypoidal choroidal vasculopathy and mixed subtypes significantly correlated with worse visual outcome ( p < 0.01 ). Overall, baseline BCVA significantly correlated with both 1-year and 2-year follow-up changes ( p < 0.01 ). Moreover, BCVA at 1-year significantly correlated with BCVA changes at 2-year follow-up ( p < 0.01 ). Furthermore, CMT changes from baseline significantly correlated with both 1-year and 2-year follow-up measurements ( p < 0.01 ). Conclusion. Anti-VEGF approach is generally effective in stopping nAMD progression in our real-life analysis. No difference was found comparing patients treated with ranibizumab and aflibercept, nor in patients with drug switching.


2020 ◽  
Vol 35 (4) ◽  
pp. 242-246
Author(s):  
Imran Akram

Retinal pigment epithelial detachment (PED) is a common manifestation in several retinal conditions including age-related macular degeneration1. Based on retinal imaging as well as clinical examination, PEDs can be classified as drusenoid, serous or vascular2,3,4. Vascularised PEDs, as the name suggests, are associated with choroidal neovascularization (CNV). Drusenoid and serous PEDs may or may not have an associated CNV. Anti-VEGF therapy has a well proven role in the treatment of vascularized PED5,6. Less well established is the beneficial effect of anti-VEGF therapy in those PEDs where a CNV is not clearly present. Large serous PEDs were excluded from phase 3 clinical trials such as TAP, ANCHOR and MARINA7,8,9 trials . As such these trials cannot be relied upon to provide management strategies for these lesions. Development of a rip in a PED can result in permanent damage to central vision10,11.Such a rip is often spontaneous although intravitreal therapy can also precipitate an RPE rip12,13. It is therefore desirable to reduce the height of a PED in order to minimize the risk of a rip. Furthermore a longstanding PED presumably interferes with the nutrition to the RPE and photoreceptors and thus early flattening of the PED or reducing its height was an important treatment rationale in this study. No universally agreed guidelines exist on the treatment of PEDs not associated with a CNV. One study14 looked specifically at the role of the anti-VEGF agent Ranibizumab (Lucentis) in non-vascularised PEDs but the follow-up period in that study was 12 months. The purpose of this study is to look at the long term effects of 3 Ranibizumab injections given in eyes with non-vascularised PEDs . The effects were monitored for up to 36 months and to date this is the longest follow-up published for this sub-set of treated patients.


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