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. 2016 Jul 22;6(3):e1–e4. doi: 10.1016/j.afjem.2016.06.002

Figure 1.

Figure 1

Ultrasound and Computed Tomography scan images of a patient with obstructive hydrocephalus. (A) Ultrasound image showing enlarged optic nerve sheath diameter of 10 mm with prominent papilla (red arrow) pre-operative; (B) Ultrasound image showing diminished optic nerve sheath diameter of 6 mm with resolution of the papilla prominence post ventriculoperitoneal-shunt insertion; (C) Computed Tomography scan images showing a mass in the fourth ventricle causing obstruction; (D) Computed Tomography scan images showing hydrocephalus.