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Emergency Care & Transp. 10th Edition 2011 Jones & Bartlett

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Term
Definition
arterial air embolism   Air bubbles in the arterial blood vessels.  
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blunt trauma   An impact on the body by objects that cause injury without penetrating soft tissues or internal organs and cavities.  
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cavitation   A phenomenon in which speed causes a bullet to generate pressure waves, which cause damage distant from the bullet's path.  
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coup-contrecoup injury   Dual impacting of the brain into the skull; coup injury occurs at the point of impact; contrecoup injury occurs on the opposite side of impact, as the brain rebounds.  
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deceleration   The slowing of an object.  
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drag   Resistance that slows a projectile, such as air.  
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Glasgow Coma Scale (GCS) score   An evaluation tool used to determine level of consciousness, which evaluates and assigns point values (scores) for eye opening, verbal response, and motor response, which are then totaled; effective in helping predict patient outcomes.  
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index of suspicion   Awareness that unseen life-threatening injuries may exist when determining the mechanism of injury.  
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kinetic energy   The energy of a moving object.  
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mechanism of injury (MOI)   The way in which traumatic injuries occur; the forces that act on the body to cause damage.  
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medical emergencies   Emergencies that require EMS attention because of illnesses or conditions not caused by an outside force.  
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multisystem trauma   Trauma that affects more than one body system.  
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penetrating trauma   Injury caused by objects, such as knives and bullets, that pierce the surface of the body and damage internal tissues and organs.  
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potential energy   The product of mass, gravity, and height, which is converted into kinetic energy and results in injury, such as from a fall.  
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projectile   Any object propelled by force, such as a bullet by a weapon.  
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pulmonary blast injuries   Pulmonary trauma resulting from short-range exposure to the detonation of explosives.  
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Revised Trauma Score (RTS)   A scoring system used for patients with head trauma.  
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trajectory   The path a projectile takes once it is propelled.  
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trauma emergencies   Emergencies that are the result of physical forces applied to a patient's body.  
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trauma score   A score that relates to the likelihood of patient survival with the exception of a severe head injury. It calculates a number from 1 to 16, with 16 being the best possible score. It takes into account the (GCS) score, respiratory rate, respiratory expans  
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tympanic membrane   The eardrum; a thin, semitransparent membrane in the middle ear that transmits sound vibrations to the internal ear by means of auditory ossicles.  
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work   The product of force times distance.  
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