Junsheng Bai

Subtonsillar Approach to a Polylobulated Posterior Inferior Cerebellar Artery Aneurysm: A Case Illustration.

BACKGROUND AND IMPORTANCE: Dysplastic and polylobulated aneurysms of the posterior inferior cerebellar artery (PICA) present significant technical challenges because of their irregular geometry and proximity to the lower cranial nerves and brainstem perforators. When endovascular...