concussion nghĩa là gì

Ví dụ về concussion

• By a neat sleight of hand, many doctors defined ' shellshock ' as physical shell concussion, and excluded it from this category.

• Each year, high school athletes sustain 300,000 head injuries, of which 90% are concussions.

• Cracked ribs, melted computer disks, concussions and broken noses have come from their constant fighting.

• A retrospective survey in 2005 suggested that more than 88% of concussions are unrecognized.

• Use of protective equipment such as headgear has been found to reduce the number of concussions in athletes.

• After suffering several bad concussions while playing soccer, he gave up the sport and became interested in writing and theater.

• A minority of retinal detachments result from trauma, including blunt blows to the orbit, penetrating trauma, and concussions to the head.

• Another type of check that accounts for many of the player to player contact concussions is a check to the head.