WebPapilledema is swelling of the optic disk due to increased intracranial pressure. Optic disk swelling resulting from causes that do not involve increased intracranial pressure (eg, … Web2 days ago · Typically, megalopapilla is an incidental finding on clinical exam without pathology. An enlarged blind spot may be present on visual field testing. A thorough review of ocular history, past medical history and family history should be performed to rule out other causes of an anomalous appearing optic disc, such as glaucoma. Physical …

Map Your Blind Splot

WebVisual field loss may also be seen gradually, and it has been estimated that a quarter of patient of patients with optic disc drusen have a visual field defect other than an enlarged blind spot. Physical examination. If the optic disc drusen are superficial, this can aid in diagnosis during the dilated fundus exam. WebThe optic disc is also called the blind spot. It is called this because there are no receptors in this part of the retina. This is where all of the axons of the ganglion cells exit the retina to … greetings from the bible

Papilledema - Eye Disorders - Merck Manuals Professional Edition

Webblind spot, small portion of the visual field of each eye that corresponds to the position of the optic disk (also known as the optic nerve head) within the retina. There are no photoreceptors (i.e., rods or cones ) in the optic … Webelevation of the optic disc Paton's lines (radial retinal lines cascading from the optic disc) On visual field examination, the physician may elicit an enlarged blind spot; the visual acuity may remain relatively intact until … WebThe histology of the parapapillary region explains why the blind spot is enlarged in highly myopic eyes. The abnormally large optic disc, the big peripapillary scleral ring, and the unusually large zone without retinal photoreceptors correspond to an abnormally large absolute scotoma. greetings from the garden state