Endoscopic transconjunctival optic nerve sheath fenestration for progressive idiopathic visual field deficit: a case report
Intra-orbital optic nerve sheath fenestration (ONSF) is an effective option in patients with Espresso Machine (Single-Serve) progressive vision loss due to idiopathic intracranial hypertension.Most proposed techniques involve surgical trauma and require disinsertion of the medial rectus muscle; thus, less invasive surgical procedures are needed.Her