Establishing Optic Nerve Diameter Threshold Sensitive and Specific for Optic Atrophy Diagnosis

ConclusionONDs are significantly reduced in patients with OA compared with healthy nerves. A  threshold OND of ≤2.3 mm is highly sensitive and specific for a diagnosis of OA. OND was not significantly correlated with RNFL thickness, VA, or VFMD.
Source: Clinical Neuroradiology - Category: Neurology Source Type: research