Traumatic Brain Injury

Syllable breakdown

Dictionary meaning

Damage to the brain resulting from an external mechanical force — such as a blow to the head, a penetrating injury, or violent shaking — that disrupts normal brain function; TBI ranges in severity from mild concussion (brief confusion or loss of consciousness) to severe injuries causing prolonged unconsciousness, permanent disability, or death.

Examples

• The footballer's repeated traumatic brain injuries, revealed in post-mortem examination, reignited debate about safety protocols in the sport.
• Recovery from severe traumatic brain injury can take years and requires coordinated care from neurologists, physiotherapists, and speech pathologists.

Synonyms: TBI, head injury, brain trauma, concussion (mild TBI)