Background: Distal anterior cerebral artery (DACA) aneurysms, also known as pericallosal
artery aneurysms, represent about 6% of all intracranial aneurysms. They are located on the …

✓ Fenestration of the proximal anterior cerebral artery (A 1 segment) is a rare occurrence.
This vascular anomaly is often associated with aneurysms and other abnormalities. The …

Background: Anterior cerebral artery is an important terminal branch of internal carotid
artery. It forms the anterior component of circle of Willis along with the anterior …

Object The azygos or undivided anterior cerebral artery (ACA) is a rare variant, and
aneurysms associated with this variant are particularly rare. Most reported azygos ACA …

The azygos anterior cerebral artery, a rare anomaly in the circle of Willis in which only a
single vessel supplies the medial aspects of both anterior cerebral hemispheres, is closely …

BACKGROUND: Pericallosal aneurysms are encountered less than 6.7%, and giant
aneurysms among them even less. Giant azygos pericallosal artery aneurysm at the …

Aneurysm of an azygos anterior cerebral artery: report of two cases and review of the literature
Page 1 Neurosurg. Re,/. 19 (1996) 57 59 Aneurysm of an azygos anterior cerebral artery: report …

The steps in embryogenesis of the central nervous system (CNS) needed to understand the
classification and pathogenesis of developmental disorders of the CNS are as follows. On …

Multiple saccular or giant aneurysms of azygos anterior cerebral artery (AACA) at the distal
segments A2-A5 are very rarely reported. Distal anterior cerebral artery (DACA) aneurysms …

Introduction. Azygos anterior cerebral artery is a rare variant of the anterior segment of the
circle of Willis caused by an unusual fusion of the normally paired A2 segments of the …