Posterior inferior cerebellar artery (PICA) aneurysms are vascular abnormalities that can lead to serious complications, including subarachnoid hemorrhage and cerebellar hemorrhage. These ...

A 39-year-old, right-handed male amateur golfer swung a driver with nearly maximum force while playing golf. Suddenly, he felt intense pain in his right neck that spread to the right occipital area.

The PCA supplies inferior parts of occipital and temporal lobes, and also supplies portions of the thalamus through its perforators. ACA = Anterior cerebral artery; AChA = Anterior choroidal ...

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 ...