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Medical Dictionary


noun con·cus·sion \kən-ˈkəsh-ən\

Medical Definition of CONCUSSION

:  a hard blow or collision
:  a condition resulting from the stunning, damaging, or shattering effects of a hard blow; especially :  a jarring injury of the brain resulting in disturbance of cerebral function and sometimes marked by permanent damage
con·cus·sive \-ˈkəs-iv\ adjective


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