A review on the current status of retinal prostheses (bionic eye)

Sa？etak Argus？ II, the first retinal prosthesis is approved for the treatment of patients with retinal pigmentosis. 2011 has received the CE (European Committee) designation and 2013 FDA (Food and Drug Administration) Approval. Retinal prosthesis provides a stable, safe and long-lasting retinal stimulation. The improvement of vision with retinal prosthesis depends on the improvement of the visual resolution, development of the correct neural form for imaging and improvement of the biological compatibility of the device to ensure durability. Once the theme of folklore and science fiction, the idea of returning sight to blind people today is approaching reality