Presentation
Pulsatile tinnitus. Incidental finding
Patient Data
Age: 45 years
Gender: Female
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Right P1-P2 fenestration as anatomical variation, seen at the level of right posterior communicating artery.
Case Discussion
Posterior cerebral artery (PCA) fenestration is rare but important to recognize, particularly for neurovascular procedures such as endovascular treatment of PCA and specifically P1 aneurysms.