Study on P_(300) in patients with acute puffer poisoning / 临床神经病学杂志

Objective To study the change of P 300 in patients with acute puffer poisoning.Methods With medicid-03E brain evoked potential instrument of Neuronic Company. the latency and the amplitude of P 300 evoked by visual (image) and audio stimulation were measured in 21 patients with acute puffer poisoning, these patients were compared with 30 normal subjects and compared with the P 300 during different condition of poisoning.Results The latency of P 300 evoked by visual (image) and audio stimulation in patient group was significantly prolonged as compared with the control group (P