RT Book, Section A1 Nei, Maromi A1 Ho, Reginald T. A2 Sirven, Joseph I. A2 Stern, John M. SR Print(0) ID 1103050168 T1 Syncope T2 Atlas of Video-EEG Monitoring YR 2011 FD 2011 PB McGraw-Hill Education PP New York, NY SN 9780071597425 LK neurology.mhmedical.com/content.aspx?aid=1103050168 RD 2024/10/04 AB Syncope is an episode of sudden loss of consciousness associated with loss of postural tone followed by spontaneous recovery. It is a common reason for emergency room evaluations and accounts for 740,000 emergency room visits per year in the United States.1 Syncope can result from a variety of different mechanisms including neurologic, cardiovascular, orthostatic, and metabolic etiologies. Historical details regarding the episodes and thorough knowledge regarding a patient's concomitant medical problems and medications are essential in determining the cause for a particular patient.