The posterior communicating artery (PCOM) is a part of a group of arteries in the brain known as the circle of Willis. The ...

Demonstration of normal-sized posterior communicating arteries increases the likelihood of successfully correcting global ischemic symptoms by vertebral artery reconstruction. Once the diagnosis ...

The left and right anterior circulations are joined to each other by the anterior communicating artery which connects the ACAs. The anterior and posterior circulations are connected by two ...