Posterior inferior cerebellar artery (PICA) aneurysms are vascular abnormalities that can lead to serious complications, including subarachnoid hemorrhage and cerebellar hemorrhage. These ...
the cerebellum, originating from penetrating branches of the posterior, inferior, anterior inferior, or superior cerebellar arteries. From "Spontaneous Intracerebral Hemorrhage," by A. I.
The anterior inferior cerebellar artery (AICA) aneurysms are rare vascular lesions located in the posterior circulation of the brain. These aneurysms account for a small percentage of all brain ...