Amygdala and hippocampus are symptomatogenic zones for central apneic seizures

Autor: Luisa V. Londoño, Bilal Zonjy, Samden D. Lhatoo, Nuria Lacuey
Rok vydání: 2017
Předmět:
Zdroj: Neurology. 88:701-705
ISSN: 1526-632X
0028-3878
DOI: 10.1212/wnl.0000000000003613
Popis: Objective:To identify limbic sites of respiratory control in the human brain, and by extension, the symptomatogenic zone for central apnea.Methods:We used direct stimulation of anatomically, precisely placed stereotactic EEG electrodes to analyze breathing responses. We prospectively studied 3 patients who were explored with stereotactically implanted depth electrodes. The amygdala and hippocampus, as well as extralimbic sites (orbitofrontal, temporal tip, and temporal neocortex), were investigated.Results:Individual stimulation of the amygdala and hippocampal head consistently elicited central apnea in the expiratory phase, as did exquisitely focal hippocampal seizures.Conclusions:These findings confirm that hippocampus and amygdala are limbic breathing control sites in humans, as well as the symptomatogenic zone for central apneic seizures.
Databáze: OpenAIRE