Can lost vision be restored?
Quick answer: The answer depends on the cause. An approved gene therapy can improve functional vision in one rare inherited retinal disease, while broader restoration remains experimental.
The answer depends on the cause. An approved gene therapy can improve functional vision in one rare inherited retinal disease, while broader restoration remains experimental.
- Genetic testing can identify whether a person has the specific mutation targeted by an approved therapy.
- Researchers are studying retinal-cell transplants and additional gene therapies.
- Optogenetics and retinal implants try to bypass or reactivate damaged light-sensing cells.
- Results depend on how much of the retina, optic nerve, and visual pathway still functions.
Good to know: No single treatment restores all forms of blindness; an ophthalmologist or retinal specialist must identify the cause first.
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