Susceptibility weighted imaging for ruptured basilar artery perforator aneurysms in the setting of angiographically negative subarachnoid hemorrhage.
François ZhuLiang LiaoSerge BracardAnne-Laure DerellePatricio MuszynskiIsabelle MerlotSophie PlanelEmmanuelle SchmittMarc BraunBenjamin GoryRené AnxionnatPublished in: Journal of neurointerventional surgery (2022)
SWI capping appears to be a reliable indirect sign for the diagnosis and localization of ruptured BAPAs, a rare form of microaneurysm easily misdiagnosed on DSA in initial angiogram-negative SAH.