Difference between revisions of "Small sharp spikes (SSS or BETS)"

From EEGpedia
Jump to: navigation, search
Line 1: Line 1:
 
'''Small sharp spikes (SSS)'''
 
'''Small sharp spikes (SSS)'''
Synonymes: BETS (Benign Epileptiform Transients of Sleep) and bening sporadic sleep spikes
+
Synonymes: BETS (Benign Epileptiform Transients of Sleep) and benign sporadic sleep spikes
 
* Occur in light sleep (non-REM 1 and 2 sleep)
 
* Occur in light sleep (non-REM 1 and 2 sleep)
 
* Amplitude of <50 microV and duration of <50 ms
 
* Amplitude of <50 microV and duration of <50 ms

Revision as of 13:35, 22 February 2017

Small sharp spikes (SSS) Synonymes: BETS (Benign Epileptiform Transients of Sleep) and benign sporadic sleep spikes

  • Occur in light sleep (non-REM 1 and 2 sleep)
  • Amplitude of <50 microV and duration of <50 ms
  • Usually monophasic, occasionally diphasic
  • Occasionally followed by a slow wave, however do not disturb the background
  • Located temporal uni- or bilateral
  • Incidence of 20%
  • Small sharp spikes are not associated with epilepsy