radiation retinopathy
英[ˌreidiˈeiʃən retiˈnɔpəθi]美[ˌrediˈeʃən ˌrɛtnˈɑpəθi]
Radiation retinopathy is damage to retina due to exposure to ionizing radiation. Radiation retinopathy has a delayed onset, typically after months or years of radiation, and is slowly progressive.