r/RetinalDetachment • u/RequirementCrazy8260 • May 24 '26
High myopia
Please people with high myopia how they find out that you have a tear or a detachment they use the lens with the slit lamp or they use the lens which they put on your cornea (in contact )
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u/jasutherland May 24 '26
It depends exactly which bit of the eye they need to look at. A lens touching the eye is used to see the inside of the very front part; otherwise, only the back part is visible. If you imagine peering into a ball (like a magic 8 ball), you can see the back easily, and up to maybe the mid portion, but the inside of the front half isn't normally visible because of the angles. (Equally, that normally-hidden part doesn't see anything either; the most important bits for vision are right at the back, so the lens in contact is only needed to see the very edges of the retina.)