WebFigure 4: Retinal hard exudates located mainly in the outer plexiform and some in the outer nuclear layer appear as hyperreflective on SD-OCT. OCT can also be utilized in differentiating between intraretinal microvascular … WebDME, which is characterized by hard exudates and edema within the macula secondary to damage to retinal microvasculature, is detected by clinical examination or with OCT. Before the advent of pharmacotherapy for DME, the first-line treatment was traditionally focal laser photocoagulation of the macula. ... OCT has become a mainstay in ...
Automatic Detection of Hard Exudates Shadow Region within …
WebDeeper dark round haemorrhages: haemorrhagic infarcts located within the middle retinal layers and are a risk marker for progression to retinal neovascularization. Hard exudates: waxy yellow lesions with distinct margins, often arranged in clumps and/or rings surrounding leaking microaneurysms ( Fig. 13.1D ). WebJun 27, 2024 · Hard exudates in an eye with DME. Structural OCT with angio overlay (A) with segmentation through the superficial retina. demonstrates the foveal avascular zone via en face OCTA (B, image size 1.5 ... dorthe gylling crüger
Pigment Epithelial Detachment - EyeWiki
WebJul 15, 2024 · Within the retina, abnormalities such as lipid exudates, pigment, epiretinal membranes (ERM) and chorioretinal scars are brighter white; while subretinal fluid, edema and areas of detachment are … WebJan 20, 2012 · Unlike other diseases which involve intraretinal exudates, the precise location of the exudates in Coats' disease has not been emphasized in the literature. In … WebSep 1, 2024 · Hyperreflective dots are defined as non-hard-exudate signals with high reflectivity on OCT images and are spread over all retinal layers. Hard exudates share some OCT features with HRDs. To avoid bias, studies describing the definition of HRDs with the inclusion of hard exudates were excluded. We included studies that did not provide a ... dorthe hamann