Results:Cotton-wool spots were found in 9 eyes,hard exudate in 7 eyes,hemorrhage in 8 eyes,optic atrophy in 2 eyes.

• 结果:棉絮斑和毛细血管无灌注区9只眼,硬性渗出7只眼,出血斑8只眼,2只眼视神经萎缩,7只眼接受视网膜光凝治疗。