Fig. 5
From: Nail gun injuries to the head with minimal neurological consequences: a case series
Cerebral angiogram. a Right internal cerebral artery. b Right vertebral artery. The metallic foreign body transects the superior aspect of the right transverse sinus as it merges into the right sigmoid sinus. There is no active extravasation of contrast or evidence of major arterial compromise. c Preoperative computed tomography of the patient’s head (bone window). d Postoperative computed tomography of his head. Small amount of hemorrhage noted along the track of the removed foreign body from the right posterior fossa and evidence of a small intraventricular hemorrhage