Syncope,Postural

《英文msh詞典》Syncope,Postural
[同義詞] Syncope,Postural
[主題詞] Syncope
[中文釋義] 暈厥,體位性
[英文釋義] A transient loss of consciousness and postural tone caused by diminished blood flow to the brain (i.e.,BRAIN ISCHEMIA). Presyncope refers to the sensation of lightheadedness and loss of strength that precedes a syncopal event or accompanies an incomplete syncope. (From Adams et al.,Principles of Neurology,6th ed,pp367-9)