A middle cerebral artery bifurcation aneurysm is an Aneurysm located at the bifurcation of the Middle cerebral artery.
Epidemiology
Of all middle cerebral artery aneurysms, middle cerebral artery bifurcation aneurysms are the most common, accounting for approximately 83%[^1].
Classification
Depending on the author, middle cerebral artery bifurcation aneurysms can be further divided into 3[^2] to 5[^1] subgroups based on the anatomical configuration of the aneurysm.
Imaging
Figure
Treatment
Depending on the exact aneurysm configuration, middle cerebral artery bifurcation aneurysms can be treated either endovascularly or with open surgery.