Quality assessment of optic nerve sheath diameter ultrasonography: Scoping literature review and Delphi protocol.
Hirzallah Mohammad I, Lochner Piergiorgio, Hafeez Muhammad Ubaid, +9 more·Journal of neuroimaging : official journal of the American Society of Neuroimaging
BACKGROUND AND PURPOSE: The optic nerve is surrounded by the extension of meningeal coverings of the brain. When the pressure in the cerebrospinal fluid increases, it causes a distention of the optic nerve sheath diameter (ONSD), which allows the use of this measurement by ultrasonography (US) as a noninvasive surrogat…