Retinal diseases vary widely, but most of them cause visual symptoms. Retinal diseases can affect any part of your retina, a thin layer of tissue on the inside back wall of your eye. The retina contains millions of light-sensitive cells (rods and cones) and other nerve cells that receive and organize visual information. … See more Many retinal diseases share some common signs and symptoms. These may include: 1. Seeing floating specks or cobwebs 2. Blurred or distorted (straight lines look wavy) … See more Risk factors for retinal diseases might include: 1. Aging 2. Smoking 3. Being obese 4. Having diabetes or other diseases 5. Eye trauma 6. A family history of retinal diseases See more WebFeb 3, 2012 · Minister of the Gospel of Jesus Christ. Director - BSC Store Operations at Blind Industries and Services of Maryland. Worked as a substitute teacher at Balboa Academy for elementary, middle, and ...
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WebFixate the O with only the right eye open, then gently move your head closer and farther until the X disappears at a specific distance (approximately 25 cm), when it falls over the … WebDec 5, 2024 · The optic disc is oval-shaped and located exactly 3 mm nasaly (medially) to macula lutea. It has a slight central depression called the physiologic cup. This cup marks a point where the retinal vessels pass. The optic disc is the only area on the retina without any photoreceptors; hence it is known as the 'blind spot' of the eye. rivoningo primary school
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WebScotoma (pronounced skuh-tow-muh) is the medical term for a visual field abnormality, or a blind spot. Most of these blind spots happen in one eye, but they can happen in both eyes. The retina is a layer at the back of your eye that converts light into electrical signals. The optic nerve sends these signals to your brain. A scotoma may be a ... WebThe optic nerve is a bundle of nerve fibers that carries visual messages from the retina of the eye to the vision center of your brain. Your optic nerve passes through one spot of your retina in your eye. In this spot, called … WebDec 17, 2024 · Retinal disease: A disorder that affects the retina; causes wavy lines, double vision, dark spots, vision loss, floaters, and blindness; Stroke: Loss of blood flow to the brain; causes double and blurry vision, vision loss, and blind spots; Trauma: Physical injury; causes double or blurry vision, dark spots, and blind spots smooth on task 4