位于神经纤维层的白色中心的椭圆形出血是亚急性细菌性心内膜炎的眼部标志,常误称为 Roth 氏斑,对其形态学意见不同。在以下报告的1例中,几个这样的病变经过临床征实和显微镜下研究。 Oval hemorrhage, located in the white center of the nerve fiber layer, is an ocular sign of subacute bacterial endocarditis, often mistakenly referred to as Roth’s patches, and disagrees with its morphology. In one of the cases reported below, several of these lesions were clinically confirmed and microscopically studied.