Amyl NitriteBlindnessRetinaVasodilator Agents亚硝基异戊酯盲视网膜血管舒张药Purpose. To report retinal alterations after Isobutyl nitrite (popper) inhalation. Methods. Case Report. Results. A 30-year-old man presented a sudden visual decrease following the use of Isobutyl nitrite (popper) while he was ...