晕厥 (syncope)是一种中枢神经系统的临床表现 ,根本原因是主宰意识反应的脑干内上升性中枢网状醒觉系统(ascendingcentralreticulararousingsystem) ,及 (或 )与之相关又互动的大脑皮质受累 ,即从延脑、中脑进入丘脑底部、丘脑下部 ,向外入内囊 ,再至相关的大脑皮质 ,形成控制 Syncope is a clinical manifestation of the central nervous system. The root cause is the ascending central nervous system (ADR) that controls the conscious reaction and / or the related and interacting cerebral cortex. From the brain, the brain into the bottom of the thalamus, hypothalamus, outward into the internal capsule, and then to the relevant cerebral cortex, the formation of control