Do concussions typically show up on a CT scan?

Concussions are classified as a type of mild traumatic brain injury, and they often do not result in visible changes on a CT scan. This is because a concussion primarily affects brain function rather than causing structural damage that can be easily identified through imaging. While CT scans are useful for detecting other types of brain injuries, such as fractures or bleeds, they are not definitive for diagnosing a concussion.

The assessment of a concussion relies more on the clinical presentation, including signs and symptoms such as confusion, balance issues, headache, and changes in consciousness, rather than solely on imaging results. This focus on symptoms helps clinicians determine the severity of the concussion and the appropriate management strategies.

In practice, while some concussions might be associated with observable changes if secondary complications (like swelling or bleeding) occur, the immediate results on a CT scan will not necessarily correlate with the concussion itself. Therefore, the emphasis on evaluation through symptoms is crucial for appropriate diagnosis and treatment.