PMC5680668_01
Brain imaging demonstrated dolichoectatic basilar with severe hydrocephalous. MRI demonstrated the presence of CSF in the posterior third ventricle and aqueduct
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F1
Intraoperative photograph of Monro foramen
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F2
Endoscopic septostomy followed by unilateral ventriculoperitoneal shunting was performed and both Monro foramina and basilar pulsation were seen during endoscopic septostomy [Figure 2; Videos 1 and 2].
Postoperative imaging after 6 months revealed relief of the hydrocephalus with normal-sized ventricles
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F3
Follow-up imaging after 6 months revealed relief of the hydrocephalus with normal-sized ventricles [Figure 3].