Results 11 to 20 of about 1,411,173 (257)

Correlation of optic nerve and optic nerve sheath diameter with intracranial pressure in pigs. [PDF]

open access: yesPLoS ONE, 2020
OBJECTIVE:Several studies have shown an association between intracranial pressure and the diameter of the optic nerve sheath measured by transbulbar ultrasonography. To understand the pathophysiology of this phenomenon, we aimed to measure the changes of
R Mija   +8 more
doaj   +6 more sources

Optic nerve sheath diameter and optic nerve sheath diameter/eyeball transverse diameter ratio in prediction of malignant progression in ischemic stroke

open access: yesFrontiers in Neurology, 2022
BackgroundThe optic nerve sheath diameter (ONSD)/eyeball transverse diameter (ETD) ratio has been suggested in the evaluation of intracranial pressure (ICP).
Yuan Guo   +6 more
doaj   +3 more sources

Postural changes in optic nerve and optic nerve sheath diameters in postural orthostatic tachycardia syndrome and spontaneous intracranial hypotension: A cohort study. [PDF]

open access: yesPLoS ONE, 2019
BackgroundPostural orthostatic tachycardia syndrome is a disorder of the autonomic nervous system. Approximately 30% of patients experience orthostatic headaches.
Debora Cipriani   +8 more
doaj   +3 more sources

Military trainees can accurately measure optic nerve sheath diameter after a brief training session [PDF]

open access: yesMilitary Medical Research, 2018
Background Identification of elevated intracranial pressure is important following traumatic brain injury. We assessed the feasibility of educating military trainees on accurately obtaining optic nerve sheath diameter measurements using a brief didactic ...
Joseph Betcher   +4 more
doaj   +2 more sources

Optic Nerve Sheath Diameter Measurement in Children Presenting to a Pediatric Emergency Department with Head Trauma [PDF]

open access: yesJournal of Pediatric Emergency and Intensive Care Medicine, 2019
Introduction:Optic nerve sheath diameter (ONSD) measurement is a non-invasive and easy imaging technique for the estimation of intracranial pressure in children and adults.
Sabiha Şahin   +2 more
doaj   +2 more sources

Ultrasound measurement of optic nerve diameter and optic nerve sheath diameter in healthy Chinese adults [PDF]

open access: yesBMC Neurology, 2015
Measurement of optic nerve sheath diameter (ONSD) is a fast and non-invasive method in detecting elevated intracranial pressure. However, the reported normal range of ONSD was inconsistent. The objective of the study was to determine the normal range of ONSD in healthy Chinese adults.Eyeball transverse diameter (ETD), optic nerve diameter (OND), and ...
Chen, Han   +4 more
openaire   +2 more sources

The clinical and prognostic values of optic nerve sheath diameter and optic nerve sheath diameter/eyeball transverse diameter ratio in comatose patients with supratentorial lesions [PDF]

open access: yesBMC Neurology, 2021
Abstract Background The optic nerve sheath diameter (ONSD) and ONSD/eyeball transverse diameter (ETD) ratio have been proven to be correlated with intracranial pressure. This study aimed to evaluate the prognostic roles of ONSD and the ONSD/ETD ratio in comatose patients with supratentorial lesions and to determine the ...
Sha Zhu   +5 more
openaire   +3 more sources

Do Peripheral Nerve Sizes Correlate with Optic Nerve Sheath Diameter? [PDF]

open access: yes, 2021
In a sample of patients with subjectively normal intracranial pressure, median nerve size varied significantly with optic nerve sheath ...
Asselin, Ellen
core   +1 more source

Optic Nerve Sheath Diameter and Acute Mountain Sickness [PDF]

open access: yesWilderness & Environmental Medicine, 2013
Objective Increased intracranial pressure (ICP) may contribute to acute mountain sickness (AMS). Measuring optic nerve sheath diameter (ONSD) by ultrasound (US) is a noninvasive technique to detect elevated ICP, and increased ONSD has been associated with AMS.
Linda E, Keyes   +5 more
openaire   +2 more sources

Optic Nerve Sheath Diameter in Hyponatremia: A Closer Look

open access: yesIndian Journal of Critical Care Medicine, 2023
How to cite this article: Jose J, Suresh V, Magoon R. Optic Nerve Sheath Diameter in Hyponatremia: A Closer Look. Indian J Crit Care Med 2023;27(6):452.
Jose, Jes, Suresh, Varun, Magoon, Rohan
openaire   +2 more sources

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