Optical coherence tomography angiography in comparison with other multimodal imaging techniques in punctate inner choroidopathy

2018 ◽  
Vol 103 (1) ◽  
pp. 60-66 ◽  
Author(s):  
Dominika Pohlmann ◽  
Uwe Pleyer ◽  
Antonia M Joussen ◽  
Sibylle Winterhalter

AimsTo characterise punctate lesions and choroidal neovascularisation (CNV) in eyes with punctate inner choroidopathy (PIC) using current standard multimodal imaging techniques and optical coherence tomography angiography (OCTA).MethodsIn our prospective, single-centre study, 20 individuals with PIC underwent imaging with spectral-domain optical coherence tomography (SD-OCT), fluorescein angiography (FA), indocyanine green angiography, fundus autofluorescence, fundus colour photography and OCTA.ResultsThirty-two eyes of 20 patients were affected. Eight (20%) eyes revealed typical punctate lesions, while 24 (60%) eyes had confirmed CNV on SD-OCT and FA in addition to punctate lesions. Of these 24 eyes with CNV, a reoccurrence of active CNV was detected in 5 (21%) eyes, a residual fluid in 3 (13%) eyes, while 16 (67%) eyes were defined as being stable. On OCTA, CNV was classified as having ‘lacy wheel’, ‘pruned large-trunk’ and ‘dead tree aspect’ vessel shapes with or without areas of non-perfusion. The disease activity was dependent on several predictors in the regression analysis such as intraretinal fluid (p=0.0014), CNV type (p=0.0199), leakage (p<0.0001) and hypoperfusion/non-perfusion (p<0.0001) on OCTA.ConclusionOCTA offers additional valuable insight into the current standard multimodal imaging techniques used for characterisation of PIC. This imaging technique can be a useful tool for analysis of disease activity.

2019 ◽  
Vol 3 (6) ◽  
pp. 420-427 ◽  
Author(s):  
T. Y. Alvin Liu ◽  
B. Douglas Smith ◽  
Karen Mackey ◽  
Marguerite O. Linz ◽  
Adrienne W. Scott

Purpose: This article describes pathological retinal vascular changes on multimodal imaging in patients with chronic leukemia. Methods: A prospective, observational study was conducted. Patients with chronic leukemia and concurrent leukocytosis were recruited from a tertiary-referral, academic medical center. Eligible patients received complete ophthalmic examinations and multimodal retinal imaging: spectral-domain optical coherence tomography (SD-OCT), optical coherence tomography angiography (OCTA), and ultra-widefield fluorescein angiography (UWF FA). Results: Six patients (11 eyes) were consecutively enrolled. At presentation, mean age was 56.9 years, median visual acuity was Snellen 20/20, and median leukocyte count was 114.5 K/mm3 (upper limit of normal: 11.00). Three of 11 eyes had SD-OCT abnormalities, including focal retinal thinning and hyperreflective material at the level of the retinal pigment epithelium. Five of 11 eyes showed OCTA abnormalities, including focal vascular flow loss and a diffuse decrease in vascular density. Four of 11 eyes had peripheral retinal abnormalities on UWF FA, including microaneurysms and nonperfusion. Five of 11 eyes showed pathological vascular changes on retinal imaging, and of these 5 eyes, 3 had unremarkable retinal examinations. Conclusions: Retinal vascular pathologies are frequently seen in patients with chronic leukemia and concurrent leukocytosis, though these patients are rarely symptomatic. Multimodal imaging allows for more sensitive detection of these pathologies compared with clinical examination alone. On OCTA, pathological vascular flow loss is more evident in the superficial capillary plexus. There may be a correlation between pathologies seen in the central and peripheral retina, but this observation will need to be confirmed by a future study with a larger cohort.


2021 ◽  
pp. 232-238
Author(s):  
Martin Stattin ◽  
Julia Forster ◽  
Daniel Ahmed ◽  
Katharina Krepler ◽  
Siamak Ansari-Shahrezaei

The purpose was to demonstrate the diagnostic and therapeutic feasibility of swept source-optical coherence tomography angiography (SS-OCTA) by picturing neovascular changes secondary to a rare white dot syndrome following long-term intravitreal ranibizumab (IVR). A 28-year-old Caucasian myopic female presented with visual loss in her right eye only. The clinical examination and multimodal imaging including spectral domain (SD)-OCT, blue-peak autofluorescence, fluorescein, and indocyanine green angiography (HRA Spectralis, Heidelberg Engineering; Heidelberg, Germany) as well as SS-OCTA (DRI Triton, Topcon; Tokyo, Japan) led to the diagnosis of idiopathic punctate inner choroidopathy with secondary subfoveal choroidal neovascularization (CNV). In addition to oral corticosteroids, a pro re nata regimen with IVR was initiated and guided by repeated SD-OCT and SS-OCTA. Six IVR were administered based on functional SS-OCTA en face scans illustrating vessel transformation and downsizing of the CNV area while SD-OCT B-scans were inconclusive as indirect signs of activity were absent throughout the follow-up period. SS-OCTA provided new possibilities for monitoring vessel development. IVR was managed based on vessel density as displayed by SS-OCTA.


2021 ◽  
pp. 112067212110559
Author(s):  
Isil Sayman Muslubas ◽  
Serra Arf ◽  
Mumin Hocaoglu ◽  
M. Giray Ersoz ◽  
Murat Karacorlu

Purpose To report clinical and multimodal imaging features of Best disease in patients presenting with subretinal pigment epithelium hyperreflective lesions. Design Retrospective study. Methods Clinical examination findings and multimodal imaging features, including color fundus photography, spectral-domain optical coherence tomography (SD-OCT), fundus autofluorescence, fluorescein and indocyanine green angiography (ICGA), and optical coherence tomography angiography (OCTA) images were evaluated retrospectively. Results We assessed 27 eyes of 16 patients with the diagnosis of Best disease. Only patients presenting with serous macular detachment and subretinal pigment epithelium hyperreflective lesion in one or both eyes were included in this study. In 17 of 27 eyes (63%), fibrosis was identified by multimodal imaging techniques. Although there was no sign of active neovascularization on fundus examination or SD-OCT, a vascular network could be identified in 7 eyes (26%) (in 1 eye with OCTA only and in 6 eyes with both OCTA and ICGA). Active neovascularization was seen in 3 eyes (11%). Treatment was recommended for eyes with active neovascularization, and follow-up was scheduled for eyes with quiescent neovascularization and fibrosis. Conclusion Eyes with Best disease with subretinal pigment epithelium hyperreflective lesion and serous macular detachment may show fibrosis, quiescent neovascularization, or active neovascularization. Multimodal imaging techniques are very important for differentiation of these lesions.


2021 ◽  
Author(s):  
Isil Sayman Muslubas ◽  
Serra Arf ◽  
Mumin Hocaoglu ◽  
M. Giray Ersoz ◽  
Murat Karacorlu

Abstract PurposeTo report clinical and multimodal imaging features of Best disease in patients presenting with subretinal pigment epithelium hyperreflective lesion.DesignRetrospective study.MethodsClinical examination findings and multimodal imaging features, including color fundus photography, spectral-domain optical coherence tomography (SD-OCT), fundus autofluorescence, fluorescein and indocyanine green angiography (ICGA), and optical coherence tomography angiography (OCTA) images were evaluated retrospectively. ResultsWe assessed 27 eyes of 16 patients with the diagnosis of Best disease. Only patients presenting with serous macular detachment and subretinal pigment epithelium hyperreflective lesion in one or both eyes were included in this study. In 17 of 27 eyes (63%), fibrosis was identified by multimodal imaging techniques. Although there was no sign of active neovascularization on fundus examination or SD-OCT, a vascular network could be identified in 7 eyes (26%) (in 1 eye with OCTA only and in 6 with both OCTA and ICGA). Active neovascularization was seen in 3 eyes (11%). Treatment was recommended for eyes with active neovascularization, and follow-up was scheduled for eyes with quiescent neovascularization and fibrosis.ConclusionEyes with Best disease with subretinal pigment epithelium hyperreflective lesion and serous macular detachment may show fibrosis, quiescent neovascularization, or active neovascularization. Multimodal imaging techniques are very important for differentiation of these lesions.


2018 ◽  
Vol 28 (4) ◽  
pp. 446-453 ◽  
Author(s):  
Flore De Bats ◽  
Pierre-Loïc Cornut ◽  
Benjamin Wolff ◽  
Laurent Kodjikian ◽  
Martine Mauget-Faÿsse

Purpose: To describe abnormal dark (hyposignal) and white (hypersignal) lesions observed on optical coherence tomography angiography in central serous chorioretinopathy. Methods: Prospective, multicenter, and descriptive study including patients with active or quiescent central serous chorioretinopathy. All patients had undergone a complete ophthalmic examination. Results: Abnormal dark lesions were detected as “dark spots” and “dark areas” on optical coherence tomography angiography. A “dark spot” could correspond to six different abnormalities: pigment epithelium detachment, subretinal deposit, “Lucency” within surrounding subretinal fibrin, choroidal cavitation, choroidal excavation, and choroidal fluid. A “dark area” could be related to a serous retinal detachment or choriocapillary compression. Abnormal white lesions were also detected: A “white spot” could correspond with the leaking point on fluorescein angiography or with hyper-reflective dots; A “white filamentous pattern” at the Brüch’s membrane level corresponded to abnormal choroidal neovascular vessels. Conclusion: A semiology is described using optical coherence tomography angiography in central serous chorioretinopathy as abnormal dark and white lesions. Multimodal imaging is mandatory in addition to optical coherence tomography angiography to diagnose non-neovascular retinal and choroidal central serous chorioretinopathy lesions. However, optical coherence tomography angiography alone is helpful in detecting choroidal neovascular membrane in central serous chorioretinopathy.


2017 ◽  
Vol 48 (10) ◽  
pp. 786-792 ◽  
Author(s):  
Esther Lee Kim ◽  
Aristomenis Thanos ◽  
Yoshihiro Yonekawa ◽  
Bozho Todorich ◽  
Jeremy Wolfe ◽  
...  

2019 ◽  
Vol 30 (3) ◽  
pp. 595-599 ◽  
Author(s):  
Andrea Scupola ◽  
Gabriela Grimaldi ◽  
Maria G Sammarco ◽  
Paola Sasso ◽  
Michele Marullo ◽  
...  

Purpose: Combined hamartoma of the retina and retinal pigment epithelium is a rare benign tumor characterized by a variable combination of glial, vascular, and pigmented components. The purpose of our study was to analyze the features of combined hamartoma of the retina and retinal pigment epithelium on optical coherence tomography angiography. Methods: Small case series of two cases of combined hamartoma of the retina and retinal pigment epithelium with macular and optic nerve involvement, evaluated with multimodal imaging including optical coherence tomography, fluorescein angiography, and optical coherence tomography angiography. Results: On optical coherence tomography, combined hamartoma of the retina and retinal pigment epithelium is characterized by disruption of the inner neurosensory retina and a variable degree of involvement of the external retina. Optical coherence tomography angiography showed diffuse alterations of the retinal vessels of the superficial and deeper layers, extended to the peripapillary area. Vessel abnormalities included increased tortuosity and caliber of vessels, vascular traction, and vessel stretching within the lesion. Conclusion: Optical coherence tomography angiography allows in-depth multilayer analysis of tumor vascular network, highlighting the fine abnormalities of retinal vasculature characteristic of combined hamartoma of the retina and retinal pigment epithelium.


2018 ◽  
Vol 9 (3) ◽  
pp. 504-509
Author(s):  
Helena Dens ◽  
Ingele Casteels

We describe a 7-year-old girl who developed exudation nasally to the right optic disc due to retinal arteriovenous malformation. Fluorescein angiography, spectral domain optical coherence tomography, and optical coherence tomography angiography were performed. We give an overview of the different imaging techniques and discuss the differential diagnosis. Since there was no visual impairment, no treatment was started. A spontaneous decrease in edema and exudation was noted after 6 months.


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