Blast Injuries Flashcards
How is damage sustained after a blast?
Exposure to a pressure field produced by the explosion of volatile substance
Define the primary blast injures
Sudden changes in environmental pressure from a blast wave.
Where do primary blast injures occur the most and why?
Gas-containing organs; Severe damage occurs when poorly supported tissue is displaced beyond its elastic limit.
Define the secondary blast injuries
Injury from flying debris like glass, nails, metal shard, or falling mortar
Define the tertiary blast injuries
Occur from individuals being propelled through space by an explosion or blast wind, then striking stationary objects. Similar to standing fall
Define quaternary blast injuries
Any explosion related injury, illness, or disease not caused by primary, secondary or tertiary mechanisms