<prompt> Neo Vscularization of iris is not seen in:CRVOPigment dispersion syndromeOcular Ischemic SyndromeDiabetic retinopathy  <response>: Neovascularization of iris is not seen in pigment dispersion syndrome. Neovascularization of Iris. Seen in the conditions where there is VEGF release post inflammation. Can cause neovascular glaucoma. Rx: PRP followed by trabeculectomyshunt. Causes: PDR CRVO Ocular ischemic syndrome Central Retinal Aery Occlussion Sickle cell Anemia Vasculitis 