Specialty
The retina converts light into signals at the back of the eye, and retinal problems can cause flashes, floaters, distortion, missing areas, central blur,.
Articles
Retina Diabetes
Diabetic eye disease can progress while central vision remains normal because early retinal damage may not involve the area used for sharp sight.
6 min read · Updated Aug 1, 2026
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Retina Diagnosis
The most important test for suspected conversion from dry to wet age-related macular degeneration is often structural optical coherence tomography, or OCT, interpreted with symptoms and a dilated retinal examination.
6 min read · Updated Aug 1, 2026
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Retina Urgent Care
New floaters and flashes in the same eye should be assessed the same day because the combination can occur when the vitreous pulls on the retina and causes a tear.
6 min read · Updated Aug 1, 2026
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Retina Diagnosis
OCT angiography maps motion from blood cells to show retinal and choroidal vessel patterns without injected dye.
6 min read · Updated Aug 1, 2026
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Retina Diagnosis
Retinal OCT biomarkers are imaging features that help clinicians diagnose disease, estimate risk, monitor activity, or discuss prognosis.
6 min read · Updated Aug 1, 2026
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Retina Urgent Care
A sudden burst of floaters, repeated flashes, a dark curtain or shadow, or a new missing area of vision can signal a retinal tear or detachment.
7 min read · Updated Aug 1, 2026
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Retina Diagnosis
Subclinical CNV, now often called nonexudative macular neovascularization, means OCT angiography shows an abnormal vascular network without the fluid, bleeding, or other exudation used to define active wet AMD.
6 min read · Updated Aug 1, 2026
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Retina
A ring-shaped floater often forms when the vitreous separates from the optic nerve. It suggests posterior vitreous detachment but does not rule out a retinal tear.
6 min read · Updated Jul 29, 2026
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