Three children with refractory status epilepticus, unresponsive to int
ravenous administration of diazepam, phenytoin, and lidocaine, receive
d pentobarbital therapy and were monitored by electroencephalography (
EEG). They required mechanical ventilation and vasopressor therapy. In
travenous pentobarbital therapy was successful and without distinct se
quelae in all 3 patients, and could be incrementally discontinued with
out breakthrough seizures after 12-65 hours of a burst-suppression or
complete suppression pattern on EEG. Obtaining a suppression pattern w
as important for controlling status epilepticus in children as well as
adults. We suggest that 12 hours after a burst-suppression pattern is
obtained, tapering of pentobarbital should be attempted to avoid seri
ous complications of extended pentobarbital anesthesia (e.g., respirat
ory depression, hypotension, pneumonia).