Electroretinography (ERG) is commonly used to assess the physiological status of the retina. It has been extensively studied in inherited RETINAL and choroidal diseases, and is a main paraclinical examination in the diagnosis and follow‑ up of patients affected by RETINAL and choroidal dystrophies. [1‑ 3] Other possible clinical applications of ERG include, but are not limited to, assessing the toxicity of ocular drugs [4] and evaluating the potential for vision in blind eyes...