arteria radicularis magna

great segmental medullary artery

largest of the medullary arteries that supply the spinal cord by anastomosing with the anterior (longitudinal) spinal artery; it arises from a lower intercostal or upper lumbar artery (on the left side about 65% of the time) supplying most of the blood to the lower two thirds of the anterior spinal artery. See: medullary arteries of brain.

arteria radicularis magna

artery of Adamkiewicz.

Adamkiewicz,

Albert, Polish pathologist, 1850-1921.
artery of Adamkiewicz - largest of the medullary arteries which supply the spinal cord by anastomosing with the anterior (longitudinal) spinal artery. Synonym(s): arteria radicularis magna

Full browser ?