Article
Overview of Retinal Prosthesis and Future Directions
With technological advancements in retinal prostheses, patients with severe visual impairment or blindness may have the potential to regain both partial sight and a sense of independence. Patients may have the opportunity to see phosphenes, and, in the best cases, identify objects, read large letters, and navigate walking paths. This article provides an up-to-date overview of the different types of retinal prostheses based on anatomic location.