scholarly journals Choroidal Vascular Changes in Acute Idiopathic Maculopathy as Demonstrated by Multimodal Imaging including Optical Coherence Tomography Angiography

2021 ◽  
Vol 2021 ◽  
pp. 1-5
Author(s):  
Tahsin Khundkar ◽  
Syed R. Hasan ◽  
Mark P. Breazzano ◽  
Constance Mei ◽  
Brandon B. Johnson
Keyword(s):  
Optical Coherence Tomography ◽  
Multimodal Imaging ◽  
Optical Coherence Tomography Angiography ◽  
Pigment Epithelium ◽  
Retinal Pigment ◽  
Optical Coherence ◽  
Vascular Changes ◽  
Paracentral Scotoma ◽  
The Right ◽  
Choroidal Perfusion

Purpose. To present a case of acute idiopathic maculopathy (AIM) and illustrate primary choroidal perfusion defect using multimodal imaging. Case Description. We report a case of a 24-year-old man with a paracentral scotoma of the right eye and recent flu-like illness. The patient was found to have a unilateral ovoid-shaped, placoid lesion just inferior to the fovea. Multimodal imaging confirmed findings most consistent with a diagnosis of acute idiopathic maculopathy (AIM). Serologic studies confirmed a strongly positive immunoglobulin G (IgG) titer for coxsackievirus A. Spectral-domain optical coherence tomography angiography (SD-OCTA) showed bilateral areas of vascular reduction at the level of the choriocapillaris and choroid, sparing the retinal circulation. Conclusions and Importance. The changes in outer retina and retinal pigment epithelium, classically described in AIM, are likely secondary to choroidal hypoperfusion.

Multimodal imaging evaluation of combined hamartoma of the retina and retinal pigment epithelium

2019 ◽  
Vol 30 (3) ◽  
pp. 595-599 ◽  
Author(s):  
Andrea Scupola ◽  
Gabriela Grimaldi ◽  
Maria G Sammarco ◽  
Paola Sasso ◽  
Michele Marullo ◽  
...  
Keyword(s):  
Optical Coherence Tomography ◽  
Retinal Pigment Epithelium ◽  
Multimodal Imaging ◽  
Optical Coherence Tomography Angiography ◽  
Pigment Epithelium ◽  
Retinal Pigment ◽  
Case Series ◽  
Variable Degree ◽  
Optical Coherence ◽  
Imaging Evaluation

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.

Optical Coherence Tomography Angiography Findings in Laser Maculopathy

2017 ◽  
Vol 27 (1) ◽  
pp. 13-15 ◽  
Author(s):  
Livia Tomasso ◽  
Lucia Benatti ◽  
Carlo La Spina ◽  
Rosangela Lattanzio ◽  
Giovanni Baldin ◽  
...  
Keyword(s):  
Optical Coherence Tomography ◽  
Multimodal Imaging ◽  
Thermal Injury ◽  
Optical Coherence Tomography Angiography ◽  
Pigment Epithelium ◽  
Retinal Pigment ◽  
Plexiform Layer ◽  
Optical Coherence ◽  
Laser Pointer ◽  
Laser Injury

Purpose Handheld laser pointer thermal injury affects primarily the retinal pigment epithelium (RPE). However, so far no study has reported on the possible effects of laser pointers in the deeper layers, beneath the RPE. Here, we describe the spectral-domain optical coherence tomography angiography findings in the choriocapillaris of a patient with laser maculopathy. Methods A 13-year-old boy presented to our department with decreased vision in the left eye 12 hours after having stared at the beam of a laser pointer. Results Structural optical coherence tomography (OCT) showed 2 focal hyperreflective columns at the fovea extending from the RPE, involving all outer retinal layers, and terminating at the outer plexiform layer. The patient also underwent OCT angiography (OCT-A), which in the choriocapillary segmentation revealed 2 hypointense lesions in correspondence of the focal hyperreflectivities detected on structural OCT. We hypothesize that the OCT-A findings could represent a rarefaction of the choriocapillaris. However, the choriocapillary OCT-A findings could also represent artifacts due to the overlaying hyperreflective lesions. Conclusions It is known that the RPE is primarily damaged by the laser injury. Our findings suggest that the thermal injury could involve also the choriocapillaris, and thus not limited to the RPE. Multimodal imaging in laser maculopathy including OCT-A may lead to a better comprehension of the pathogenesis of laser retinal damages.

Optical Coherence Tomography Angiography Features of Intrachoroidal Peripapillary Cavitation

2017 ◽  
Vol 27 (2) ◽  
pp. e32-e34 ◽  
Author(s):  
Andrea Mazzaferro ◽  
Adriano Carnevali ◽  
Ilaria Zucchiatti ◽  
Lea Querques ◽  
Francesco Bandello ◽  
...  
Keyword(s):  
Optical Coherence Tomography ◽  
Visual Acuity ◽  
Retinal Pigment Epithelium ◽  
Optical Coherence Tomography Angiography ◽  
Pigment Epithelium ◽  
Retinal Pigment ◽  
Fundus Examination ◽  
Optical Coherence ◽  
Inferior Border ◽  
The Right

Purpose To evaluate the optical coherence tomography angiography (OCT-A) features of a peripapillary intrachoroidal cavitation (ICC) in a patient with high myopia. Methods A 67-year-old woman with ICC underwent visual acuity testing, refraction, slit-lamp biomicroscopy, dilated fundus examination, and OCT-A. The main findings are described in this case report. Results Best-corrected visual acuity was 20/20 in both eyes. Fundus examination revealed in the right eye a macular scar, a tilted disc along with a peripapillary staphyloma, and an orange-yellowish lesion on the inferior border of the disc. Structural OCT B-scan showed ICC as an intrachoroidal hyporeflective space located below the normal plane of the retinal pigment epithelium adjacent to the optic nerve head. Optical coherence tomography angiography showed the cavitation as a hyporeflective area, devoid of detectable flow from the choriocapillaris and large choroidal vessels layers, suggesting the choroid, including the residual hyperreflective tissue in the outer aspect of the retinal pigment epithelium/Bruch membrane, to be avascular in ICC. Conclusions Optical coherence tomography angiography demonstrated the absence of choroidal and choriocapillary network.

scholarly journals Optical Coherence Tomography Angiography in Central Serous Chorioretinopathy

2015 ◽  
Vol 2015 ◽  
pp. 1-10 ◽  
Author(s):  
Eliana Costanzo ◽  
Salomon Yves Cohen ◽  
Alexandra Miere ◽  
Giuseppe Querques ◽  
Vittorio Capuano ◽  
...  
Keyword(s):  
Optical Coherence Tomography ◽  
Choroidal Neovascularization ◽  
Central Serous Chorioretinopathy ◽  
Multimodal Imaging ◽  
Optical Coherence Tomography Angiography ◽  
Pigment Epithelium ◽  
Retinal Pigment ◽  
Serous Retinal Detachment ◽  
Optical Coherence ◽  
Outer Retina

Purpose. To analyze optical coherence tomography angiography (OCTA) findings in eyes with central serous chorioretinopathy (CSC) and to compare them with those obtained with multimodal imaging.Methods. A series of consecutive patients diagnosed with CSC, underwent OCTA and multimodal imaging, including spectral domain OCT, fluorescein, and indocyanine green angiography. OCTA images were performed at three main depth intervals: automatically segmented outer retina, manually adjusted outer retina, and automatically segmented choriocapillaris.Results. Thirty-three eyes of 32 consecutive patients were analyzed. OCTA showed 3 main anomalies at the choriocapillaris: the presence of dark areas (19/33 eyes) which were frequently associated with serous retinal detachment, presence of dark spots (7/33 eyes) which were frequently associated with retinal pigment epithelium detachment, and presence of abnormal vessels (12/33 eyes) which were frequently, but not systematically, associated with choroidal neovascularization, as confirmed by multimodal imaging.Conclusions. OCTA revealed dark areas and dark spots, which were commonly observed. An abnormal choroidal pattern was also observed in one-third of cases, even when multimodal imaging did not evidence any choroidal neovascularization. Abnormal choroidal vessels should be interpreted with caution, and we could assume that this pathological choroidal vascular pattern observed in many CSC cases could be distinct from CNV.

Dark and white lesions observed in central serous chorioretinopathy on optical coherence tomography angiography

2018 ◽  
Vol 28 (4) ◽  
pp. 446-453 ◽  
Author(s):  
Flore De Bats ◽  
Pierre-Loïc Cornut ◽  
Benjamin Wolff ◽  
Laurent Kodjikian ◽  
Martine Mauget-Faÿsse
Keyword(s):  
Optical Coherence Tomography ◽  
Central Serous Chorioretinopathy ◽  
Multimodal Imaging ◽  
Optical Coherence Tomography Angiography ◽  
Pigment Epithelium ◽  
Serous Retinal Detachment ◽  
Descriptive Study ◽  
Dark Spot ◽  
Optical Coherence ◽  
Choroidal Neovascular Membrane

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.

scholarly journals Optical Coherence Tomography Angiography (OCTA) findings in Serpiginous Choroiditis

2020 ◽  
Author(s):  
Sergio Macedo ◽  
Dominika Pohlmann ◽  
Matthias Lenglinger ◽  
Uwe Pleyer ◽  
Antonia M. Joussen ◽  
...  
Keyword(s):  
Optical Coherence Tomography ◽  
Optical Coherence Tomography Angiography ◽  
Pigment Epithelium ◽  
Fundus Autofluorescence ◽  
Retinal Pigment ◽  
Vascular Lesions ◽  
Enhanced Depth Imaging ◽  
Optical Coherence ◽  
Serpiginous Choroiditis ◽  
Diagnostic Modalities

Abstract Background. To describe changes in the retina/choroid in patients with Serpiginous Choroiditis (SC) by Optical Coherence Tomography Angiography (OCTA) in a multimodal imaging approach. Methods. Prospective, monocentric study of 24 eyes of 12 consenting patients diagnosed with SC, who underwent OCTA, which was analyzed and compared to other methods such as enhanced depth imaging-OCT, fluorescein angiography, indocyanine green angiography, and fundus autofluorescence. Results. The study group consisted of 9 patients with peripapillary SC, 1 macular SC, and 2 atypical cases. All eyes presented an inactive SC confirmed by standard imaging. OCTA demonstrated the lesions tridimensionally in great detail. There was no difference in the angioarchitecture among the 3 forms of SC. A loss of the choriocapillaris/retinal pigment epithelium left a “window-defect”, where the vessels of larger caliber of the choroid became recognizable and their appearance inverted (“white-on-black”). A relationship between the presence of segmentation errors (SE) in the slabs and low visual acuity was established with a one-way ANOVA. Conclusions. OCTA was able to non-invasively assess vascular lesions of the choroid/retina in patients with SC with a high degree of correlation to other diagnostic modalities. Consequent long-term assessments could lead to a better understanding of disease progression.

scholarly journals Optical Coherence Tomography Angiography (OCTA) findings in Serpiginous Choroiditis

2020 ◽  
Author(s):  
Sergio Macedo ◽  
Dominika Pohlmann ◽  
Matthias Lenglinger ◽  
Uwe Pleyer ◽  
Antonia M. Joussen ◽  
...  
Keyword(s):  
Optical Coherence Tomography ◽  
Optical Coherence Tomography Angiography ◽  
Pigment Epithelium ◽  
Fundus Autofluorescence ◽  
Retinal Pigment ◽  
Vascular Lesions ◽  
Enhanced Depth Imaging ◽  
Optical Coherence ◽  
Serpiginous Choroiditis ◽  
Diagnostic Modalities

Abstract Background. To describe changes in the retina/choroid in patients with Serpiginous Choroiditis (SC) by Optical Coherence Tomography Angiography (OCTA) in a multimodal imaging approach.Methods. Prospective, monocentric study of 24 eyes of 12 consenting patients diagnosed with SC, who underwent OCTA, which was analyzed and compared to other methods such as enhanced depth imaging-OCT, fluorescein angiography, indocyanine green angiography, and fundus autofluorescence. Results. The study group consisted of 9 patients with peripapillary SC, 1 macular SC, and 2 atypical cases. All eyes presented an inactive SC confirmed by standard imaging. OCTA demonstrated the lesions tridimensionally in great detail. There was no difference in the angioarchitecture among the 3 forms of SC. A loss of the choriocapillaris/retinal pigment epithelium left a “window-defect”, where the vessels of larger caliber of the choroid became recognizable and their appearance inverted (“white-on-black”). A relationship between the presence of segmentation errors (SE) in the slabs and low visual acuity was established with a one-way ANOVA.Conclusions. OCTA was able to non-invasively assess vascular lesions of the choroid/retina in patients with SC with a high degree of correlation to other diagnostic modalities. Consequent long-term assessments could lead to a better understanding of disease progression.

Retinal Vascular Changes on Optical Coherence Tomography Angiography and Ultra-widefield Fluorescein Angiography in Patients With Chronic Leukemia

2019 ◽  
Vol 3 (6) ◽  
pp. 420-427 ◽  
Author(s):  
T. Y. Alvin Liu ◽  
B. Douglas Smith ◽  
Karen Mackey ◽  
Marguerite O. Linz ◽  
Adrienne W. Scott
Keyword(s):  
Optical Coherence Tomography ◽  
Fluorescein Angiography ◽  
Multimodal Imaging ◽  
Optical Coherence Tomography Angiography ◽  
Optical Coherence ◽  
Vascular Changes ◽  
Chronic Leukemia ◽  
Vascular Flow ◽  
Flow Loss ◽  
Sd Oct

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.

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