PMC4537903_01
PMC4537903_02
(A) Brain CT: ventricular flood with spontaneous hyperdensity of sulci and sylvian valleys; (B): magnetic resonance angiography (MRA): aneurysm of the initial segment of posterior inferior cerebellar artery (PICA)
PAMJ-20-426-g001.jpg
PMC4537903_02_PAMJ-20-426-g001.jpg
F0001
CT was indicated and revealed infratentorial diffuse hemorrhage (Fisher grade III) (Figure 1). Cerebral angiography confirmed a dissecting aneurysm of an anastomotic branch between left PICA and the V4 segment of left vertebral artery Figure 2 that was successfully embolized.
(A) MRA: angiographic embolization with microspheres of the aneurysm; (B): postembolization angiography
PAMJ-20-426-g002.jpg
PMC4537903_02_PAMJ-20-426-g002.jpg
F0002
CT was indicated and revealed infratentorial diffuse hemorrhage (Fisher grade III) (Figure 1). Cerebral angiography confirmed a dissecting aneurysm of an anastomotic branch between left PICA and the V4 segment of left vertebral artery Figure 2 that was successfully embolized.