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Major trauma is a severe traumatic injury that has the potential to cause disability or death. Serious traumatic injury most often occurs as a result of traffic collisions. [11] Traumatic injury is the leading cause of death in people under the age of 45. [12] Blunt trauma injuries are caused by the forceful impact of an external object.
Injury is physiological damage to the living tissue of any organism, whether in humans, in other animals, or in plants. Injuries can be caused in many ways, including mechanically with penetration by sharp objects such as teeth or with blunt objects , by heat or cold, or by venoms and biotoxins .
contralateral head injury; The mechanism of injury is an initial impact causing injury to the femur on one side (bumper injury) and the torso on the same side (fender or hood), following which the child is thrown, striking the head on the ground or another object and sustaining injury to the opposite side of the head. [2]
A demonstration of a common mechanism of a hangman's fracture in a car accident. The mechanism of the injury is forcible hyperextension of the head, usually with distraction of the neck. This commonly occurs during judicial hanging, when the noose was placed below the condemned subject's chin. When the subject was dropped, the head would be ...
Inflammation after injury occurs to protect against further damage and starts the healing process. Prolonged inflammation may cause multiple organ dysfunction syndrome or systemic inflammatory response syndrome. [21] Immediately after injury, the body increases production of glucose through gluconeogenesis and its consumption of fat via lipolysis.
Penetrating trauma is an open wound injury that occurs when an object pierces the skin and enters a tissue of the body, creating a deep but relatively narrow entry wound.In contrast, a blunt or non-penetrating trauma may have some deep damage, but the overlying skin is not necessarily broken and the wound is still closed to the outside environment.
Whiplash, whose formal term is whiplash associated disorders (WAD), is a range of injuries to the neck caused by or related to a sudden distortion of the neck [1] associated with extension, [2] although the exact injury mechanisms remain unknown. The term "whiplash" is a colloquialism. "Cervical acceleration–deceleration" (CAD) describes the ...
There was a significant mechanism of injury (for example, a high-speed car accident, falls >20 ft); OR; The patient has an altered mental status; OR; The medical responder suspects that the patient has multi-systems trauma; If NONE of these criteria are met, the medical provider may go through a slower or more focused trauma assessment. [3]