WebMar 27, 2024 · blast in American English. (blæst ; blɑst ) noun. 1. a gust of wind; strong rush of air. 2. the sound of a sudden rush of air or gas, as through a trumpet. 3. a strong, artificially created jet of air, steam, exhaust gases, etc. A blast injury is a complex type of physical trauma resulting from direct or indirect exposure to an explosion. Blast injuries occur with the detonation of high-order explosives as well as the deflagration of low order explosives. These injuries are compounded when the explosion occurs in a confined space. See more Blast injuries are divided into four classes: primary, secondary, tertiary, and quaternary. Primary injuries Primary injuries are caused by blast overpressure See more Blast injuries can result from various types of incidents ranging from industrial accidents to deliberate attacks. High-order explosives produce a supersonic overpressure shock … See more In addition to known post-traumatic stress disorder (PTSD) risk factors experienced by both civilians and military personnel in combat areas, in early 2024, 60 Minutes reported that … See more • Battlefield medicine • Blast-related ocular trauma • Suicide attack • Total body disruption See more Blast injuries can cause hidden sensory and brain damage, with potential neurological and neurosensory consequences. It is a complex clinical syndrome caused by the combination of all blast effects, i.e., primary, secondary, tertiary and … See more Explosions in confined spaces or which cause structural collapse usually produce more deaths and injuries. Confined spaces include mines, buildings and large vehicles. For a rough estimate of the total casualties from an event, double the number that … See more • Blast injury information from the CDC • Blast injury primer for clinicians See more
Assessment of traumatic brain injury, acute - BMJ
WebSep 11, 2001 · Tertiary. Individuals being thrown (accelerated) by the blast wind of the explosion and impacting (deceleration) a surface (ground), structures (e.g., walls), or … WebFeb 4, 2024 · Traumatic brain injury also results from penetrating wounds, severe blows to the head with shrapnel or debris, and falls or bodily collisions with objects following a … nerdwallet chase credit cards
Brain Injury and Vision Loss From Blast Trauma
WebJan 27, 2024 · By definition, LE explosions are unable to cause primary blast injury. However, they may cause injury resulting from flying debris, bomb fragments and projectiles causing blunt and penetrating ... WebBlast injuries are traditionally classified as primary, secondary, tertiary or quaternary (3): Primary blast injuries (PBI) result as an over-exposure to a blast wave. Effects from this injury are most apparent when the energy from the blast travels through organs of different densities; air and tissue or water and air. Webblast injury, any injury caused by a pressure wave, resulting primarily from exposure to an explosion. Blast injuries may be inflicted by waves traveling in gases, liquids, or solids. … nerdwallet chase cards