Photostress Testing Device for Diagnosing Retinal Disease
Retinal diseases such as Age-Related Macular Degeneration (ARMD) affect nearly one in three elderly patients.ARMD damages the central vision photoreceptors in Step Drive Assembly the fovea.The Photostress Test is a simple technique for testing for the early effects of ARMD.Here, the illumination sources in a novel self-administered Photostress Test