![]() ![]() Sometimes, there is no known cause.įlame-shaped hemorrhage – Retinal flame hemorrhages will show up on an eye exam as thin shapes, like feathers, flames or splinters. ![]() Causes can include high blood pressure, trauma or excessive blood vessel growth in the retina due to diseases like diabetes. Your eye doctor will see this on an exam. ![]() Vitreous and preretinal hemorrhages – Blood diffuses through the vitreous membrane of the eye and may collect toward the bottom of the eye as it settles. Here are the main types of retinal hemorrhages: The shape, location and severity of a retinal hemorrhage can offer clues to what type it is and the possible origin and cause. Though a minor retinal bleed may have few or no symptoms, a significant retinal hemorrhage can have symptoms that include the following: If the blood leaks into the vitreous humor (the colorless, gel-like material located between the retina and the lens), it is known as vitreous hemorrhage. On very rare occasions, straining due to constipation, severe coughing or vomiting.īecause the retina is critical for vision, even small injuries and minor bleeding can lead to vision problems such as blurred vision, blind spots, or perceiving streaks and lines. Some medications, such as blood thinners. The change in air pressure may decrease the amount of oxygen available to the retina. Shaken baby syndrome or other forms of child abuse.Ī sudden change in air pressure during activities such as mountain climbing or scuba diving. The macula is the small area at the center of the retina that is responsible for our sharpest vision. Medical conditions, such as hypertension, diabetes, lupus, anemia, infections and leukemia.Įye diseases, such as macular degeneration, which is also known as age-related macular degeneration (AMD or ARMD). Retinal hemorrhage can have many causes, including: SEE RELATED: Retinopathy: Definition, causes and treatment What can cause retinal hemorrhage? A hemorrhage, or bleeding, occurs when these tiny blood vessels are damaged by injury or disease. It contains millions of light-sensitive cells called rods and cones and a dense network of small blood vessels. The retina is the sensory membrane that lines the inner back surface of the eyeball. Retinal hemorrhage can be caused by diabetes, high blood pressure, head injuries and even sudden changes in air pressure. A hemorrhage, or bleeding, happens when these tiny blood vessels are damaged by injury or disease. A retinal hemorrhage occurs when blood vessels in the retina begin to bleed. ![]()
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