Background: Elderly patients may present with visual function impairment after surgery. which may increase the incidence of postoperative delirium and falls and decrease their quality of life. The aim of this study was to assess visual function in elderly patients after long-duration nonocular surgery to determine the incidence and risk factors for visual function impairment after sur... https://herbsdailyes.shop/product-category/childrens-multivitamins/