RT Book, Section A1 St. Louis, Erik K. A2 Sirven, Joseph I. A2 Stern, John M. SR Print(0) ID 1103049288 T1 Primary Generalized Tonic-Clonic Seizures 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=1103049288 RD 2024/04/24 AB Generalized tonic-clonic (GTC) seizures may be either primary or secondary in onset.1 Although the older terms grand mal, convulsion, and fit are still widely used by patients, the preferred terminology of tonic-clonic seizure derives from intensive correlative analysis of GTC clinical seizure semiology with simultaneous ictal electroencephalography (EEG), and implies a usual prototypical progressive sequence of clinical movements that often help distinguish this seizure type from other predominantly motor, primarily generalized, or partial-onset seizure types (i.e., myoclonic, tonic, and extratemporal partial seizures) and from psychogenic or physiologic nonepileptic spells.1