Carney N, Totten AM, O’Reilly C, Ullman JS, Hawryluk GW, Bell MJ, Bratton SL, Chesnut R, Harris OA, Kissoon N, Rubiano AM, Shutter L, Tasker RC, Vavilala MS, Wilberger J, Wright DW, Ghajar J. Guidelines for the management of severe traumatic brain injury, forth edition. 2017;80(1): 6-15

Tavakoli S, Peitz G, Ares W, Hafeez S, Grandhi R (2017) Complications of invasive intracranial pressure monitoring devices in neurocritical care. Neurosurg Focus 43(5):E6

Article  PubMed  Google Scholar 

Helmke K, Hansen H (1996) Fundamentals of transorbital sonographic evaluation of optic nerve sheath expansion under intracranial hypertension. Pediatr Radiol 26(10):706–710

Article  CAS  PubMed  Google Scholar 

Helmke K, Hansen H (1997) Validation of the optic nerve sheath response to changing cerebrospinal fluid pressure: ultrasound findings during intrathecal infusion tests. J Neurosurg 87(1):34–40

Article  PubMed  Google Scholar 

Lochner P, Czosnyka M, Naldi A, Lyros E, Pelosi P, Mathur S, Fassbender K, Robba C (2019) Optic nerve sheath diameter: present and future perspectives for neurologists and critical care physicians. Neurol Sci 40(12):2447–2457

Article  PubMed  Google Scholar 

Mundt GH, Hughes WS (1956) Ultrasonics in ocular diagnosis. Am J Opthalmol 41:488–498

Article  Google Scholar 

Schroeder W, Guthoff R (1979) Modellversuche zur Messung des Sehnerven. In: Gernet H (ed) Proceedings, SIDUO VLL. Remy, Munster, p 3

Google Scholar 

Bron AJ, Tripathi RC, Tripathi BJ (2001) Wolff’s anatomy of the eye and orbit. Arnold, London

Google Scholar 

Marshall LF, Marshall SB, Klauber MR, Clark MB, Eisenberg HM, Jane JA, Luerssen TG, Marmarou A, Foulkes MA (1991) A new classification of head injury based on computerized tomography. J Neurosurg 75:14–20

Article  Google Scholar 

Jull N, Morris GF, Marshall SB, Marshall LF (2000) Intracranial hypertension and cerebral perfusion pressure: influence on neurological deterioration and outcome in severe head injury. The Executive Committee of the International Selfotel Trial. J Neurosurg 92(1):1–6

Article  Google Scholar 

Amini A, Kariman H, Dolatabadi A, Hatamabadi H, Derakhshanfar H, Mansouri B, Safari S, Eqtesadi R (2013) Use of the sonographic diameter of optic nerve sheath to estimate intracranial pressure. Am J Emerg Med 31(1):236–239

Article  PubMed  Google Scholar 

Bauerle J, Lochner P, Kaps M, Nedelmann M (2012) Intra and interobserver reliability of sonographic assessment of the optic nerve sheath diameter in healthy adults. J Neuroimaging 22(1):42–45

Article  PubMed  Google Scholar 

Geeraerts T, Merceron S, Benhamou D, Vigué B, Duranteau J (2008) Non-invasive assessment of intracranial pressure using ocular sonography in neurocritical care patients. Intensive Care Med 34(11):2062–2067

Article  PubMed  Google Scholar 

Goeres P, Zeiler FA, Unger B, Karakitsos D, Gilman LM (2016) Ultrasound assessment of optic nerve sheath diameter in healthy volunteers. Journal of Crit Care 31(1):168–171

Article  Google Scholar 

Amini A, Eghtesadi R, Feizi AM, Mansouri B, Kariman H, Dolatabadi AA, Hatamabadi H, Kabir A (2013) Sonographic optic nerve sheath diameter as a screening tool for detection of elevated intracranial pressure. Emerg (Tehran) 1(1):15–19

PubMed  Google Scholar 

Komut E, Kozaci N, Sonmez BM, Yilmaz F, Komut S, Yildirim ZN, Beydilli I, Yel C (2016) Bedside sonographic measurement of optic nerve sheath diameter as a predictor of intracranial pressure in ED. AM J Emerg Med 34(6):963–967

Lee S, Jeon J, Lee H, Han J, Seo M, Byoun H, Cho W, Ryu H, Kang H, Kim J, Kim H, Jang K (2016) Optic nerve sheath diameter threshold by ocular ultrasonography for detection of increased intracranial pressure in Korean adult patients with brain lesions. Medicine (Baltimore) 95(41):1–5

Article  Google Scholar 

Wang L, Feng L, Yao Y, Wang Y, Chen Y, Feng J, Xing Y (2015) Optimal optic nerve sheath diameter threshold for the identification of elevated opening pressure on lumbar puncture in a Chinese population. PLoS ONE 10(2):1–10

Google Scholar 

Chen H, Ding GS, Zhao YC, Yu RG, Zhou JX (2015) Ultrasound measurement of optic nerve diameter and optic nerve sheath diameter in healthy Chinese adults. BMC Neurol 15(106):1–6

Google Scholar 

Blaivas M, Theodoro D, Sierzenski PR (2003) Elevated intracranial pressure detected by bedside emergency ultrasonography of the optic nerve sheath. Acad Emerg Med 10(4):376–381

Article  PubMed  Google Scholar 

Tayal VS, Neulander M, Norton HJ, Foster T, Saunders T, Blaivas M (2007) Emergency department sonographic measurement of optic nerve sheath diameter to detect findings of increased intracranial pressure in adult head injury patients. Ann Emerg Med 49(4):508–514

Article  PubMed  Google Scholar 

Goel RS, Goyal NK, Dharap SB, Kumar M, Gore MA (2008) Utility of optic nerve ultrasonography in head injury. Injury 39(5):519–524

Article  PubMed  Google Scholar 

Eisenberg HM, Gary HE Jr, Aldrich EF, Saydjari C, Turner B, Foulkes MA, Jane JA, Marmarou A, Marshall LF, Young HF (1990) Initial CT findings in 753 patients with severe head injury A report from the NIH traumatic coma databank. J Neurosurg 73(5):688–98

Article  CAS  PubMed  Google Scholar 

Moreti R, Pizzi B, Cassini F, Vivaldi N (2009) Reliability of optic nerve ultrasound for the evaluation of patients with spontaneous intracranial hemorrhage. Neurocrit Care 11(3):406–410

Article  Google Scholar 

Geeraerts T, Launey Y, Martin L, Pottecher J, Vigué B, Duranteau J, Benhamou D (2007) Ultrasonography of the optic nerve sheath may be useful for detecting raised intracranial pressure after severe brain injury. Intensive Care Med 33(10):1704–1711

Article  PubMed  Google Scholar 

Robba C, Cardim D, Tajsic T, Pietersen J, Bulman M, Donnelly J, Lavinio A, Gupta A, Menon DK, Hutchinson PJA, Czosnyka M (2017) Ultrasound non-invasive measurement of intracranial pressure in neurointensive care: a prospective observational study. PLoS Med 14(7):e1002356

Article  PubMed  PubMed Central  Google Scholar 

Lee JS, Lim DW, Lee SH, Oum BS, Kim HJ, Lee HJ (2001) Normative measurements of Korean orbital structures revealed by computerized tomography. Acta Ophtalmol Scandinavica 79(2):197–200

Article  CAS  Google Scholar 

Saucedo PS, Redondo OG, Mateu-Mateu A, Arroyo RH, Ruiz RG, Paniagua EB (2016) Sonographic assessment of the optic nerve sheath diameter in the diagnosis of idiopathic intracranial hypertension. J Neurol Sci 361:122–127

Article  Google Scholar 

Ko SB (2015) Optic nerve sheath diameter on brain magnetic resonance imaging: a single center study. J Neurocrit Care 8:16–24

Article  Google Scholar 

Ozgen A, Ariyurek M (1998) Normative measurements of orbital structures using CT. Am J Roentgenol 170:1093–1096

Article  CAS  Google Scholar 

Kimberly HH, Shah S, Marill K, Noble V (2008) Correlation of optic nerve sheath diameter with direct measurement of intracranial pressure. Acad Emerg Med 15(2):201–204

Article  PubMed  Google Scholar 

Soldatos T, Karakitsos D, Chatzimichael K, Papathanasiou M, Gouliamos A, Karabinis A (2008) Optic nerve sonography in the diagnostic evaluation of adult brain injury. Crit Care 12(3):1–7

Article  Google Scholar 

Rajajee V, Vanaman M, Fletcher J, Jacobs TL (2011) Optic nerve ultrasound for the detection of raised intracranial pressure. Neurocrit Care 15(3):506–515

Article  PubMed  Google Scholar 

Jeon JP, Lee SU, Kim SE, Kang SH, Yang JS, Choi HJ, Cho YJ, Ban SP, Byoun HS, Kim YS (2017) Correlation of optic nerve sheath diameter with directly measured intracranial pressure in Korean adults using bedside ultrasonography. PLoS ONE 12(9):e0183170

Article  PubMed  PubMed Central  Google Scholar 

Wang J, Li K, Li H, Ji C, Wu Z, Chen H, Chen B (2019) Ultrasonographic optic nerve sheath diameter correlation with ICP and accuracy as a tool for noninvasive surrogate ICP measurement in patients with decompressive craniotomy. J Neurosurg 19:1–7

Google Scholar 

Robba C, Donelly J, Cardim D, Tajsic T, Cabeleira M, Citerio G, Pelosi P, Smielewski P, Hutchinson P, Menon DK, Czosnyka M (2019) Optic nerve sheath diameter ultrasonography at admission as a predictor of intracranial hypertension in traumatic brain injured patients: a prospective observational study. J Neurosurg. Published online

Xu J, Song Y, Nayaz BMS, Shi W, Zhao Y, Liu Y, Wu S, Li Z, Sun Y, Zhao Y, Yu W, Wang X (2024) Optic nerve sheath diameter sonography for the diagnosis of intracranial hypertension in traumatic brain injury: a systematic review and meta-analysis. World Neurosurg 182:136–143

Article  PubMed  Google Scholar 

Mart;inez-Palacios K, Vásquez-García S, Fariyike OA, Robba C, Rubiano AM (2023) noninvasive ICP monitoring international consensus group. Using optic nerve sheath diameter for intracranial pressure (ICP) monitoring in traumatic brain injury: a scoping review. Neurocrit Care