Diffuse Axonal Injury Explained: The Brain Injury That Doesn’t Show Up on the First Scan

A brain scan can look almost normal right after a traumatic brain injury, and the person can still be in a coma. Diffuse axonal injury (DAI) is one of the most severe forms of TBI, and it's often invisible on the very first image doctors take. In this video, we break down what DAI actually is, why it's so hard to catch on imaging, the three-grade severity system doctors use, and why recovery almost never follows a straight line. 0:00 Intro 0:26 What Diffuse Axonal Injury Is 2:05 Why It's Hard to See 3:25 The Three Grades 5:12 Recovery Is Not Linear 6:13 Closing Thoughts Full article with sources: https://robbinsnestalliance.com/blogs... Robbins Nest Alliance is a 501(c)(3) nonprofit providing free, peer-reviewed education for caregivers and families navigating brain injury, CTE, Parkinson's, dementia, PTSD, and FND. Every resource we publish is free because people who believe in this work choose to fund it. Explore Brain Injury 101: https://robbinsnestalliance.com/pages... Understanding Breacher Syndrome: https://robbinsnestalliance.com/blogs... Subscribe to From the Nest (free weekly newsletter): https://robbinsnestalliance.kit.com/f... Support our work: Https://robbinsnestalliance.com/pages... Sources cited in this video: Gennarelli TA, Adams JH, foundational three-grade DAI classification StatPearls / NCBI Bookshelf, "Diffuse Axonal Injury" Journal of Trauma and Injury, "Clinical Outcomes of Diffuse Axonal Injury According to Radiological Grade" #DiffuseAxonalInjury #TraumaticBrainInjury #BrainInjuryEducation