Table 1. Reported Cases of Iatrogenic Pseudoaneurysms of the Vertebral Artery Treated by Pipeline Embolization Device in English Literature.

Abbreviations: CT: Computed Tomography, M: male, PED: Pipeline Embolization Device, VA: Vertebral Artery, DSA: Digital Subtraction Angiography

Authors and Year	Age (years), Sex	Presentation	Diagnosis	Study	Treatment	Outcome	Follow-up Angiography
Ambekar, et al., 2014	47, M	Pulsatile swelling at operative site postop day two after C1-C2 fixation using screws and rods	right VA pseudoaneurysm (V3 segment)	CT Angiogram	PED	Asymptomatic at 10 months follow-up	CT angiogram: complete pseudoaneurysm occlusion, patent right VA
Dolati, et al., 2015	71, M	Bleeding during C1-C2 screw fixation	left VA pseudoaneurysm (V3 segment)	DSA	PED	Asymptomatic at 3 months follow-up	DSA: complete pseudoaneurysm occlusion, patent left VA