![]() ![]() Electroclinical nonconvulsive status epilepticus is defined as an electroclinical seizure lasting >10 minutes, or intermittently occurring for >20% of the time over the span of an hour.For example, many EEG abnormalities on the ictal-interictal continuum □ (e.g., periodic discharges) may have clinical correlates – so these would qualify as electroclinical seizures. Isolated seizures, or recurrent seizures with a seizure burden 2.5 Hz for 10 seconds).(2) Seizure activity occurring >20% of the time over the space of an hour.(1) >10 minutes of continuous seizure activity (continuous epileptiform discharges which average >2.5 Hz).Electroencephalographic status epilepticus is defined as one of the following abnormalities.Electroclinical seizures (or electroclinical status epilepticus) refers to patients who show a combination of EEG abnormalities plus clinical manifestations.Įlectro graphic nonconvulsive status epilepticus.Electrographic seizures (or electrographic status epilepticus) refers to patients who are having unequivocal electrographic seizures □ on their EEG. ![]() ![]() NCSE may be diagnosed on the basis of either electrographic or electroclinical seizures: ( 33475321).NCSE may have zero motor components, or it may correlate with subtle movements (e.g., subtle facial twitching). Nonconvulsive status epilepticus (NCSE) is defined as status epilepticus without a prominent (clinically obvious) motor component. ![]()
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