SeizuresProf.Jiang LiDepartment of NeurologyChildrens Hospital of CHUMSDefinitionsSeizure(发作)发作):a sudden attack,spasm,or convulsion,as in epilepsy or another disorder Epileptic seizure(癫痫样发作)癫痫样发作):a transient episode of abnormal and excessive neuronal activity in the brain that is apparent either to the subject or an observer.Epilepsy(癫痫)癫痫):a chronic disorder of the brain characterized by recurrent,unprovoked epileptic seizures.Features of epileptic seizuresThe abnormal neuronal activity dur