Geographic Atrophy Secondary to Age-Related Macular Degeneration
Fig. 14.1 Alterations within the area of geographic atrophy. (a) SD-OCT showing the absence of the outer retinal layers and remaining of a thin line on the outer margin of…
Ocular Tumors
Fig. 26.1 (a) Conjunctival nevus with cyst. (b) Anterior segment OCT presents thickening of the conjunctiva and intralesional cyst Clinically, ocular surface squamous neoplasia (OSSN) presents as elevated, papillary, gelatinous,…
Swept-Source Optical Coherence Tomography
Fig. 4.1 SS-OCT image of a normal eye. In this 12 mm section, the structures within the retina and choroid are clearly visualized. Due to the reduced sensitivity roll-off, the…
Intraoperative Spectral Domain Optical Coherence Tomography: Technology, Applications, and Future Perspectives
Fig. 29.1 (a) The prototype of the first surgical microscope-integrated iSD-OCT system based on Cirrus HD-OCT™ source and running the 4.5.1.11 Cirrus HD-OCT™ acquisition software adapted to the optical pathway…
Retinal Artery Occlusion
Fig. 12.1 Central retinal arterial occlusion. Fundus photograph showing diffusely pale retina with a cherry-red spot at the fovea without cilioretinal artery sparing Fig. 12.2 Central retinal arterial occlusion. (a)….
Optic Disc Pit
Fig. 23.1 Colour photograph of optic disc pit 23.2 Aetiology Optic disc pits are congenital anomalies that most likely occur during the first trimester of pregnancy. They are known as…
Miscellaneous Disorders
Fig. 28.1 Macular schisis. SD-OCT shows microcystoid-like spaces 28.2 Macular Infarction Macular infarction may be a consequence of arterial occlusion, or occasionally it may arise as a complication of drug…
Vitreomacular Traction and Epiretinal Membranes
Fig. 19.1 Nonpathologic posterior vitreous detachment and vitreomacular adhesion. (a) Focal VMA (arrows) with normal foveal contour. (b) Broad VMA (arrows) with normal foveal contour. (c) Nonpathologic complete PVD. (d)…
Effect of Therapy on Diabetic Macular Oedema
Fig. 10.1 Laser scar. SD-OCT showing retinal pigmented epithelial loss and outer retinal disorganisation corresponding to conventional laser scar. (a–b) Different examples of conventional laser scars Recently, endpoint management (Lavinsky…
Macular Telangiectasia
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…
