Several terms do not yet have definitions written for them. Many thanks to Dr. R. N. Auer, MD, PhD, for taking time out of his busy schedule to formulate several of these definitions. A - acetylcholine acute having a sudden onset adrenergic aneurysm a weakness in the wall of a blood vessel angiography an imaging technique that provides a picture, called an angiogram, of blood vessels.
Arteries carry the full cardiac pressure.
See also veins. Brainstem ischemia often results. Symptoms include vertigo, double vision, and poor muscular coordination. Bickerstaff's Migraine name first given Basilar Artery Migraine. Thermal biofeedback helps patients consciously raise hand temperature, which can sometimes reduce the number and intensity of migraines.