title: Cardiac sympathetic blockade during spinal anesthesia involves both efferent and afferent pathways.
authors.forename: R P
authors.initials: RP
authors.lastname: Introna
authors.forename: J R
authors.initials: JR
authors.lastname: Blair
authors.forename: D N
authors.initials: DN
authors.lastname: Thrush
mesh_terms: D000344:Afferent Pathways / Q000502:physiology; D000775:Anesthesia, Spinal; D001340:Autonomic Nerve Block; D004525:Efferent Pathways / Q000502:physiology; D006321:Heart / Q000294:innervation*; D006801:Humans; D013564:Sympathetic Nervous System