An EAWA Filter for Denoising of Filtering of Fluorescein Angiogram Sequences

Author(s):  
Xiaoxin Guo ◽  
Zhiwen Xu ◽  
Yinan Lu ◽  
Yunjie Pang
2021 ◽  
pp. 112067212199663
Author(s):  
Marilyn A Márquez ◽  
Claudio P Juárez ◽  
Maria C Sánchez ◽  
Jose D Luna

Purpose: To report a case of a patient with NF1 presenting with ocular findings of AV malformation, multiple retinal hemorrhages, and neovascular glaucoma in the absence of retinal ischemia. Methods: Review of the medical record was conducted in accordance with the local IRBt. Results: A 60-year-old female patient with diagnosis of Neurofibromatosis type1 (NF1) and sudden decrease of vision in her left eye was found to have rubeosis iridis and high intraocular pressure (IOP). On fundus exam multiple corkscrew retinal vessels and retinal hemorrhages were present in her left eye. On Optical Coherence Tomography (OCT) the foveal hemorrhages appeared as outer layer hyperreflective retinal infiltrates whereas in the parafoveal area the hyperreflectivity was present between the RPE and neurosensory retina. Fluorescein Angiogram (FA) showed normal perfusion and no areas of leakage or ischemia. Treatment with anti-angiogenics in a timely manner correlated with a good visual outcome. Conclusions: We present a unique patient with NF1, rubeosis iridis, high IOP, and macular hemorrhages from multiple corkscrew retinal vessels in a well perfused retina, who underwent treatment with a single dose of intravitreal Bevacizumab and had an excellent response


2012 ◽  
Vol 31 (1) ◽  
pp. 140-150 ◽  
Author(s):  
Adria Perez-Rovira ◽  
R. Cabido ◽  
E. Trucco ◽  
S. J. McKenna ◽  
J. P. Hubschman

2017 ◽  
Vol 102 (9) ◽  
pp. 1232-1237 ◽  
Author(s):  
Tapas Ranjan Padhi ◽  
Bradley J Anderson ◽  
Ashkan M Abbey ◽  
Yoshihiro Yonekawa ◽  
Maxwell Stem ◽  
...  

PurposeTo analyse the clinical characteristics and treatment outcomes of choroidal neovascular membranes (CNVM) in paediatric subjects at three paediatric retina referral centres.MethodsMedical charts of patients aged 18 years or less with a diagnosis of CNVM were retrospectively reviewed. The demographic profile, laterality, presenting complaint, corrected vision, underlying pathology, fundus, fundus fluorescein angiogram and optical coherence tomogram (OCT) were analysed. CNVM type, frequency, treatment indications, recurrences and final visual acuity were noted.ResultsThere were a total of 35 subjects (43 eyes) with a mean age of 11.2 years. The CNVMs were mostly type 2 (90.0%), classic (90.9%), subfoveal (59.09%) and active (84.1%). Best vitelliform macular dystrophy was found to be the most common association (32.5%). Intravitreal injection of an anti-vascular endothelial growth factor (VEGF) agent was the initial therapy of choice in all. Eyes with CNVMs responsive to anti-VEGF alone required a mean of 2.11 injections. Patients with recurrent disease (21.21%) had an average of 1.14 episodes per eye. While 50% of recurrent CNVMs stabilised with repeat anti-VEGF treatment, the remaining patients required photodynamic therapy, laser or surgery.ConclusionPaediatric CNVMs in this series differed from those in the adult population with regard to aetiology, OCT and angiographic characteristics, treatment response and rate of recurrence.


2016 ◽  
Vol 9 (2) ◽  
pp. 104 ◽  
Author(s):  
Koushik Tripathy ◽  
Rohan Chawla ◽  
YogRaj Sharma ◽  
Varun Gogia

2018 ◽  
Vol 2 (4) ◽  
pp. 227-231
Author(s):  
Huy V. Nguyen ◽  
Victoria S. North ◽  
Patrick Oellers ◽  
Deeba Husain

Purpose: To describe the clinical features of a case of Saturday night retinopathy (SNR) following intranasal heroin use. Methods: Ophthalmological examination, including optical coherence tomography and fluorescein angiogram, was performed. Serial images were obtained at follow-up visits at 1 week and 1 month. Results: The visual acuity was no light perception vision and there was an afferent pupillary defect in the affected eye. There was also evidence of complete ophthalmoplegia, globe proptosis, conjunctival chemosis, and corneal epitheliopathy and funduscopic evidence of ophthalmic artery occlusion. Follow-up imaging showed choroidal and retinal nonperfusion. Magnetic resonance imaging demonstrated edematous extraocular muscles and a bilateral hippocampal ischemia. Conclusions: This is the first case of SNR following intranasal heroin use and opioid-associated hippocampal ischemia. As physicians witness the impacts of the country’s opioid epidemic, it is important to recognize SNR as a cause of acute visual loss.


2012 ◽  
Vol 2 (2) ◽  
pp. 54 ◽  
Author(s):  
Umi Kalthum Md Noh ◽  
Aida Zairani A. Zahidin ◽  
Then Kong Yong

A 26-year-old woman with a recent flare-up of systemic lupus erythematosus presented with peripheral retinal hemorrhages at a routine check-up. She is on a tapering dose of immunosuppressive agents. Her visual acuity was good. Fluorescein angiogram revealed vasculitic changes with capillary non-perfusion areas. A few weeks later, she developed cerebral lupus with advanced lupus nephritis. Immunosuppressive therapy was restarted and panretinal photocoagulation was delivered. Her visual acuity remained stable, despite development of a cataract from prednisolone therapy.


2009 ◽  
Vol 63 (3) ◽  
pp. 311-314 ◽  
Author(s):  
Niels Vesti Nielsen

2009 ◽  
Vol 63 (4) ◽  
pp. 463-466
Author(s):  
Niels Vesti Nielsen

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