11/3/2022 0 Comments Shellshock live paper![]() ![]() In medical terminology, traumatic brain injury, or TBI, covers conditions that range from penetrating head wounds to blunt-force trauma typical of concussions.īut as the new study claims to demonstrate, the pattern of damage caused by exposure to blast force observed in the eight military personnel is distinct from that commonly observed in the brains of football players or boxers who have suffered blunt-force TBI. The findings, published Thursday in the medical journal the Lancet Neurology, reveal a unique and consistent pattern of damage in the autopsied brains of eight military service members who had served in Iraq, Afghanistan, and elsewhere in the Middle East.Īll had suffered trauma after exposure to blast force on the battlefield, mostly from improvised explosive devices (IEDs)-the signature injury of recent campaigns, just as shell shock from exploding artillery shells had been the signature injury of World War I, a hundred years before. (Brain scans courtesy Daniel Perl)Ī research team in the United States may have solved a mystery that has haunted soldiers and veterans for more than a century: how blast force from battlefield explosions injures the human brain. But the section at right (red coloring), from a service member exposed to multiple high-explosive detonations, shows the distinctive and previously undescribed pattern of scarring. ![]() The brain tissue at left (gray coloring) is normal. Blast Shock Revealed: These two postage-stamp-size sections of the cerebral cortex were stained to highlight the protein marker of brain damage. ![]()
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