Retinal Detachment is a serious eye condition where the retina separates from its underlying support tissue. It can cause sudden vision changes and requires urgent treatment to prevent permanent vision loss.
Primary Cause (Rhegmatogenous): A retinal tear occurs (often during a PVD), allowing the liquid vitreous to seep behind the retina and lift it off like wallpaper peeling from a wall.
Secondary Causes:
Tractional: Scar tissue from advanced diabetic retinopathy pulls the retina off.
Exudative: Fluid leaks under the retina due to inflammation or tumors (no tear involved)
Incidence
Approximately 1 in 10,000 people per year. Highly common in those with high myopia (short-sightedness).
Symptoms
1
Warning Symptoms of Retinal Detachment
Sudden flashes of light, a new "shower" of floaters, or a dark curtain/shadow progressing across your vision.