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Fig. 1 | BMC Neurology

Fig. 1

From: Feasibility and usefulness of ultrasonography in idiopathic intracranial hypertension or secondary intracranial hypertension

Fig. 1

TOS in B mode of the eyeball and the optic nerve in a patient with IH. Panel a Optic disc elevation (ODE) is gauged between the fundus and the dome of the papilla in a patient with IH. Panel b Optic nerve sheath diameter (ONSD) and optic nerve diameter (OND). ONSD and OND were measured 3 mm behind the papilla (1) in an axial plane showing the optic nerve in its longitudinal course. The dotted lines denote the OND (2) and the ONSD (3)

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BMC Neurology

ISSN: 1471-2377

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