Medically reviewed by Nicholas R. Metrus, MD The posterior communicating artery (PCOM) is a part of a group of arteries in the brain known as the circle of Willis. The artery connects the internal ...

a, Front view of the heart within a cardiac cycle. The heart is identified by a magenta circle at 4/11 T. BA, brachiocephalic artery; ITV, internal thoracic vessels; IV, intercostal vessels. b ...

Medial, lateral and lateral-to-medial tibial slope asymmetries may be associated with an increased risk of posterior meniscal root tears, according to results published in the American Journal of ...