title: Second impact syndrome: concussion and second injury brain complications.
authors.affiliation: Department of Neurosurgery, Mayo Clinic, Rochester, MN, 55905, USA.
authors.forename: Nicholas M
authors.initials: NM
authors.lastname: Wetjen
authors.forename: Mark A
authors.initials: MA
authors.lastname: Pichelmann
authors.forename: John L D
authors.initials: JL
authors.lastname: Atkinson
mesh_terms: D000293:Adolescent; D001924:Brain Concussion / Q000150:complications* / Q000503:physiopathology*; D001926:Brain Death; D001929:Brain Edema / Q000150:complications / Q000503:physiopathology*; D001930:Brain Injuries / Q000150:complications / Q000503:physiopathology; D002395:Catecholamines / Q000096:biosynthesis; D017809:Fatal Outcome; D006706:Homeostasis; D006801:Humans; D008297:Male; D012008:Recurrence
chemical_list: D002395:Catecholamines