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肾炎、白血病、贫血、心脏病、急性传染病等多种疾病都可能引起视网膜血管的改变,造成眼底出血和玻璃体积血。妇产科常见的妊娠高血压综合症,也可通过眼底来了解其轻重程度,甚至决定是否需要中止妊娠,以保孕妇的安全。神经系统的疾病,尤其是颅脑疾患,也需要通过检查眼底来观察视神经乳头的改变,以此为诊断颅内病变提供可靠依据。如脑水肿、脑出血、脑胂瘤、脑炎以及脑血管畸形,都可能引
Nephritis, leukemia, anemia, heart disease, acute infectious diseases and other diseases may cause retinal vascular changes, resulting in fundus bleeding and vitreous hemorrhage. Obstetrics and Gynecology common pregnancy-induced hypertension, but also through the fundus to understand the severity, and even decide whether the need to suspend the pregnancy in order to protect the safety of pregnant women. Nervous system diseases, especially brain disorders, but also need to examine the fundus to observe the optic nerve head changes, in order to provide a reliable basis for the diagnosis of intracranial lesions. Such as cerebral edema, cerebral hemorrhage, brain tumors, encephalitis and cerebral vascular malformations, may lead