Fig. 1. Preoperative brain CT showing hydrocephalus (A), brain CT on postoperative day 1 after first shunt revision surgery showing improvement of hydrocephalus (B), and brain CT on postoperative day 3 showing progressed ventriculomegaly with intraventricular hemorrhage and parenchymal pericatheter hemorrhage (C) (the white arrows show intraventricular hemorrhage and the white arrowhead shows parenchymal pericatheter hemorrhage).
