Endovascular treatment of a basilar tip aneurysm via a persistent primitive proatlantal intersegmental artery

ConclusionPPPIA is a rare vascular anomaly that may be associated with intracranial vascular pathology. Awareness and intricate understanding of the anatomy of embryologic remnants such as the PPPIA is central to planning neuro-interventional access and avoiding complications.
Source: Interdisciplinary Neurosurgery - Category: Neurosurgery Source Type: research