Preferred Label : circle of willis;
MeSH definition : A polygonal anastomosis at the base of the brain formed by the internal carotid (CAROTID
ARTERY, INTERNAL), proximal parts of the anterior, middle, and posterior cerebral
arteries (ANTERIOR CEREBRAL ARTERY; MIDDLE CEREBRAL ARTERY; POSTERIOR CEREBRAL ARTERY),
the anterior communicating artery and the posterior communicating arteries.;
MeSH synonym : willis' circle; arterial circle, cerebral; circle, willis'; willis circle; cerebral arterial circle;
Wikipedia link : https://en.wikipedia.org/wiki/Circle of Willis;
Origin ID : D002941;
UMLS CUI : C0008812;
Allowable qualifiers
Automatic exact mappings (from CISMeF team)
Record concept(s)
Semantic type(s)
UMLS correspondences (same concept)
A polygonal anastomosis at the base of the brain formed by the internal carotid (CAROTID
ARTERY, INTERNAL), proximal parts of the anterior, middle, and posterior cerebral
arteries (ANTERIOR CEREBRAL ARTERY; MIDDLE CEREBRAL ARTERY; POSTERIOR CEREBRAL ARTERY),
the anterior communicating artery and the posterior communicating arteries.