Relationship between optic nerve sheath diameter measured by magnetic resonance imaging, intracranial pressure, and neurological outcome in cardiac arrest survivors who underwent targeted temperature management.
Sign Up to like & getrecommendations! Published in 2019 at "Resuscitation"
DOI: 10.1016/j.resuscitation.2019.10.004
Abstract: AIM Studies on the prognostic performance of optic nerve sheath diameter (ONSD) in out-of-hospital cardiac arrest survivors (OHCA) have reported conflicting results. We aimed to investigate the usefulness of ONSD measured using magnetic resonance imaging… read more here.
Keywords: arrest survivors; sheath diameter; nerve sheath; optic nerve ... See more keywords
Change in the optic nerve sheath diameter after deflation of a pneumatic tourniquet: a prospective observational study
Sign Up to like & getrecommendations! Published in 2022 at "Scientific Reports"
DOI: 10.1038/s41598-021-04457-4
Abstract: Applying a pneumatic tourniquet provides surgeons with a bloodless surgical field. However, application of the tourniquet induces various physiological changes. We evaluated the effect of tourniquet deflation on the intracranial pressure by using ultrasonography to… read more here.
Keywords: deflation; tourniquet deflation; onsd; change ... See more keywords
Optic nerve sheath diameter measurement in healthy South Iranian adults from a cross-sectional ultrasonographic study
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DOI: 10.1038/s41598-025-01891-6
Abstract: The measurement of optic nerve sheath diameter (ONSD) is a rapid, safe, and non-invasive method for assessing increased intracranial pressure (ICP). This study aimed to determine the mean ONSD in a healthy Iranian adult population… read more here.
Keywords: sheath diameter; onsd; nerve sheath; optic nerve ... See more keywords
Optic nerve sheath diameter measurements monitor the impact of venous sinus stenosis and surgery on intracranial pressure in NF2 meningioma patients
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DOI: 10.1038/s41598-025-11856-4
Abstract: The study aimed to evaluate intracranial pressure (ICP) in NF2-associated meningiomas using perioperative optic nerve sheath diameter (ONSD) measurements. We retrospectively analyzed bilateral ONSD in 48 NF2 patients with 90 operated intracranial meningiomas. The mean… read more here.
Keywords: intracranial pressure; venous sinus; onsd; sinus stenosis ... See more keywords
Assessment of Optic Nerve Sheath Diameter and Its Postoperative Regression among Patients Undergoing Brain Tumor Resection in a Tertiary Care Center
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Neurosciences in Rural Practice"
DOI: 10.1055/s-0042-1744117
Abstract: Introduction Bedside measurement of optic nerve sheath diameter (ONSD) using ultrasonography (USG) is a useful method for detecting raised intracranial pressure (ICP). The primary and main objective of this study is to estimate ONSD among… read more here.
Keywords: tumor resection; onsd; tumor; brain tumor ... See more keywords
Optic Nerve Sheath Diameter in Preterm Infants: Suggested Values
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DOI: 10.1159/000513721
Abstract: Objective: Timely detection of elevated intracranial pressure (ICP) in highrisk preterm infants may be critical to avoid permanent neurologic sequelae. Size of optic nerve sheath diameter (ONSD) is highly correlated with changes in ICP. Normal… read more here.
Keywords: sheath diameter; nerve sheath; optic nerve; onsd ... See more keywords
Pediatric optic nerve and globe measurements on magnetic resonance imaging: establishing norms for children
Sign Up to like & getrecommendations! Published in 2023 at "Acta Radiologica"
DOI: 10.1177/02841851231169176
Abstract: Background Normal optic nerve diameter (OND) and optic nerve sheath diameter (ONSD) may be beneficial for describing optic nerve pathway abnormality reflecting increased intracranial pressure. Nonetheless, magnetic resonance imaging (MRI) measurement of the normal ONSD… read more here.
Keywords: optic nerve; onsd; onsd etd; ond onsd ... See more keywords
Diagnostic and prognostic value of the optic nerve sheath diameter with respect to the intracranial pressure and neurological outcome of patients following hemicraniectomy
Sign Up to like & getrecommendations! Published in 2018 at "BMC Neurology"
DOI: 10.1186/s12883-018-1202-5
Abstract: BackgroundIn cases showing cerebrospinal fluid (CSF) redistribution as a compensatory mechanism in acute intracranial hypertension, the optic nerve sheath diameter (ONSD) can be used to estimate intracranial pressure (ICP). However, it remains unclear whether the… read more here.
Keywords: nerve sheath; outcome; onsd; neurological outcome ... See more keywords
Optic nerve sheath diameter guided detection of sepsis-associated encephalopathy
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DOI: 10.1186/s13054-020-03232-7
Abstract: I read with interest the research work done by Yang and colleagues [1] on measurement of ultrasonographyguided optic nerve sheath diameter (ONSD) in sepsisassociated encephalopathy (SAE) and its correlation with outcome. I appreciate the authors… read more here.
Keywords: sheath diameter; nerve sheath; onsd; optic nerve ... See more keywords
435 Use of Optic Nerve Sheath Diameter in Extraventricular Drain Weaning in Adults With Post-hemorrhagic Hydrocephalus
Sign Up to like & getrecommendations! Published in 2024 at "Neurosurgery"
DOI: 10.1227/neu.0000000000002809_435
Abstract: INTRODUCTION: Optic nerve sheath diameter (ONSD) can be used as a noninvasive measurement of intercranial pressure. Few studies have evaluated the value of ONSD in predicting the need for ventriculoperitoneal shunt (VPS) placement after development… read more here.
Keywords: sheath diameter; onsd; post; nerve sheath ... See more keywords
Analysis of dynamic changes in optic nerve sheath diameter (ONSD) with ultrasound in post-craniotomy patients: Trends and correlation with computed tomography ONSD and Glasgow coma scale in post-operative period
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Neurosciences in Rural Practice"
DOI: 10.25259/jnrp-2022-3-37
Abstract: Objectives: Intracranial pressure (ICP) monitoring in patients with intracranial tumors undergoing craniotomy is usually done in perioperative period in intensive care unit. Invasive measurement of ICP, though considered as the gold standard, has its own… read more here.
Keywords: period; onsd; craniotomy; correlation ... See more keywords