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What is a torn retina?

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Quick Answer

A torn retina, or retinal detachment, occurs when the retina separates from the surrounding tissue, notes WebMD. It can be caused by injury, advanced diabetes, an inflammatory eye disorder or shrinkage of the vitreous, or gel-like material, that fills the eye.

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Full Answer

Mayo Clinic reports that the condition is painless, but warning signs do appear before it becomes advanced. These symptoms include the appearance of floaters in the vision, seeing sudden flashes of light in the injured eye or seeing a shadow over a portion of the visual field. According to WebMD, permanent vision loss can occur if this condition is not properly treated.

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