WebJul 15, 2015 · Purpose: Optic nerve sheath fenestration (ONSF) has evolved since its inception in 1872. Surgical approaches include a lateral orbitotomy, a medial orbitotomy, … WebOptic nerve sheath decompression is a surgical procedure wherein a slit or window is incised in the optic nerve sheath to allow egression of CSF and relief of pressure on the …
Optic Nerve Sheath Fenestration—Indications and …
First described by De Wecker in 1872, optic nerve sheath decompression (ONSD), also referred to as optic nerve sheath fenestration, is a surgical procedure used to relieve pressure from the subarachnoid space in the setting of increased intracranial pressure (ICP).This relief of pressure is achieved by creating a slit … See more Optic disc edema due to elevated ICP was first described in 1853 by Turck and Coccius, although the pathophysiology was not understood at that time. In 1908 Parsons coined the term "papilledema” which he derived from … See more Although several different techniques for ONSD have been performed, the three most common techniques are described here. These three surgical approaches include a medial orbitotomy/transconjunctival … See more Many conditions can cause increased intracranial pressure, including pseudotumor cerebri, cerebral venous sinus thrombosis, and intracranial lesions that impair CSF outflow or absorption by the arachnoid villi.The … See more WebMar 26, 2024 · Recent findings: Venous sinus stenting may be an appropriate alternative to optic nerve sheath fenestration or cerebrospinal fluid shunting in select patients with fulminant IIH. Prompt surgical intervention maximizes the chance of visual recovery in patients with fulminant IIH. trugreen fort worth
Unilateral Optic Nerve Sheath Fenestration in Idiopathic …
WebJun 1, 2015 · Optic nerve sheath fenestration; Venous stenting has been also proposed if there is no improvement or if there is rapid worsening of visual acuity, but it is still not widely used. June 1, 2015. A 32-year-old woman with visual disturbances in the left eye and occasional headaches. View Case. WebOptic nerve sheath fenestration is an operation that involves the making of an incision in the connective tissue lining of the optic nerve in its portion behind the eye. It is not entirely clear how it protects the eye from the … WebJan 14, 2024 · A procedure called optic nerve sheath fenestration (ONSF) may be considered, but there’s some controversy about whether ONSF is the best choice. If an infection is causing the papilledema, then doctors will likely prescribe medications such as antibiotics or antivirals. philip meyer-horn