Term information
A focal seizure characterized at onset by sudden loss or diminution of muscle tone without apparent preceding myoclonic or tonic activity, typically lasting more than 500 ms but less than 2 seconds. It may involve the head, trunk, jaw or limb musculature.
Localized atonic seizure
Segmental atonic seizure
Partial atonic seizure
Localised atonic seizure
Partial hypotonic seizure
Localized hypotonic seizure
Localised hypotonic seizure
Segmental hypotonic seizure
Sudden loss or diminution of muscle tone without apparent preceding myoclonic or tonic activity, typically lasting >500 milliseconds but < 2 seconds. It may involve the head, trunk, jaw or limb musculature.