Brain Concussion
MESHD001924
A nonspecific term used to describe transient alterations or loss of consciousness following closed head injuries. The duration of UNCONSCIOUSNESS generally lasts a few seconds, but may persist for several hours. Concussions may be classified as mild, intermediate, and severe. Prolonged periods of unconsciousness (often defined as greater than 6 hours in duration) may be referred to as post-traumatic coma (COMA, POST-HEAD INJURY). (From Rowland, Merritt's Textbook of Neurology, 9th ed, p418)
Synonyms
- Brain Concussions
- Concussion, Brain
- Cerebral Concussion
- Cerebral Concussions
- Concussion, Cerebral
- Commotio Cerebri
- Concussion, Intermediate
- Intermediate Concussion
- Intermediate Concussions
- Concussion, Mild
- Mild Concussion
- Mild Concussions
- Mild Traumatic Brain Injury
- Concussion, Severe
- Severe Concussion
- Severe Concussions
Source last updated 2026-05-24T15:28:08.267Z