non-arteritic anterior ischemic optic neuropathy
MONDO:0000499
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Non-arteritic anterior ischemic optic neuropathy
Non-arteritic anterior ischemic optic neuropathy (NAION) is a medical condition characterized by loss of vision caused by damage to the optic nerve as a result of ischemia, or insufficient blood supply. The key symptom of NAION is optic disc swelling, which typically resolves within 2 months, but often leads to optic atrophy. The likelihood of vision improvement after developing this condition is low. NAION is characterized by localized disruptions in blood flow to the optic nerve, often linked with broader systemic vascular conditions. Key risk factors include coronary artery disease, cerebrovascular disease, sleep apnea, diabetes, and hypertension. Currently, there is no universally accepted, scientifically proven treatment for NAION. However, there is a general consensus on the importance of managing underlying risk factors to prevent further complications. This includes controlling blood pressure, managing diabetes, and treating sleep apnea.
Background only. Canonical identity remains MONDO; clinical-trial relationships come from ClinicalTrials.gov.Drugs being studied
Disease identity and terminology: MONDO. Trial relationships: ClinicalTrials.gov.