The phrase "a serious concussion" is correct and usable in written English.
It can be used when discussing the severity of a concussion, typically in medical or sports-related contexts.
Example: "After the game, the athlete was diagnosed with a serious concussion and was advised to rest for several weeks."
Alternatives: "a severe concussion" or "a significant concussion."
He likened a serious concussion to autism.
Net result: a serious concussion and broken jaw.
Early on, Boogaard sustained a serious concussion in a fight.
Dao, a doctor from Kentucky, suffered a serious concussion, a broken nose and other injuries.
He suffered a serious concussion and his status is to be reviewed in about a week.
Dao was discharged from the hospital late Wednesday night and suffered a serious concussion and broken nose, his attorney said.
For the first time since it was revealed that Lindros has a more serious concussion than originally believed, the Flyers captain discussed his injury and questioned the competence of the team's medical staff.
"It may or may not mean the concussion was more severe than a minor one that clears up in a day or two". "People with retrograde amnesia have a little more serious concussion than the most minor type, but it does not necessarily mean it will not completely recover.
"People with retrograde amnesia have a little more serious concussion than the most minor type, but it does not necessarily mean it will not completely recover.
"I had a couple serious concussions, but even more importantly, I had minor concussions that I wasn't aware of because I just thought I got my bell rung and shook it off," Mr. Bettis said.
Eskandarian, who in 2003 was D.C. United's No. 1 draft selection, out of the University of Virginia (where he won the Hermann Trophy in 2002 as the nation's top collegiate men's player), sustained his first and perhaps most serious concussion as a rookie.
