Ento Key

Fig. 17.1 Stages of macular telangiectasia type 2. (a) Stage 1. No or only subtle changes on funduscopy (left). Leakage in fluorescein angiography, late phase (middle picture: early phase, right…

76 year-old male; 0.2 corrected vision in the left eye: 1. Color image Orange-red raised lesion with hard exudate is seen in the temporal to foveal.   2. Fluorescein angiography…

Fig. 21.1 Preoperative images of retinal detachment. (a) Class I: SD-OCT showing a detached macula with a retina of normal retinal and foveal thickness but the foveal depression is inverted….

Fig. 5.1 Structural en face optical coherence tomography (OCT) of normal eyes obtained with swept-source OCT. In the upper row, en face OCT was registered taking the Bruch’s membrane as…

Fig. 13.1 Cross-sectional SD-OCT B-scans through the fovea of a 61-year-old man (right eye) with intermediate AMD followed for over 2 years. (a) Baseline visit shows a large drusenoid retinal…

Systemic vascular alterations Diabetes mellitus, systemic hypertension, carotid insufficiency, age-related atherosclerosis Ocular diseases Open-angle glaucoma, ischemic optic neuropathy, pseudotumor cerebri, tilted optic nerve heads, optic nerve head drusen Hematologic alterations/hyperviscosity…

Fig. 9.1 SD-OCT showing intact inner segment ellipsoid zone (red arrow) Using ultrahigh resolution SD-OCT images of human foveal cone photoreceptors, Fernandez et al. in 2008 identified the ellipsoid and…

Device (manufacturer) Axial resolution Scanning rate Special characteristics Scans available 3D-OCT 2000 (Topcon, Tokyo, Japan) 5 μm 27 kHz Fundus camera Fast map, box scan 5- and 9-line raster, line…