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In TBI, primary injuries result immediately from the initial trauma. [6] Primary injury occurs at the moment of trauma and includes contusion, damage to blood vessels, and axonal shearing, in which the axons of neurons are stretched and torn. [1] The blood brain barrier and meninges may be damaged in the primary injury, and neurons may die. [7]
Occlusal trauma; Secondary occlusal trauma on X-ray film displays two lone-standing mandibular teeth, the lower left first premolar and canine. As the remnants of a once full complement of 16 lower teeth, these two teeth have been alone in opposing the forces associated with mastication for some time, as can be evidenced by the widened PDL surrounding the premolar.
Primary brain injury (the damage that occurs at the moment of trauma when tissues and blood vessels are stretched, compressed, and torn) is not adequate to explain this deterioration; rather, it is caused by secondary injury, a complex set of cellular processes and biochemical cascades that occur in the minutes to days following the trauma. [71 ...
Acquired brain injury (ABI), traumatic brain injury (TBI), focal or diffuse, primary and secondary Brain injury ( BI ) is the destruction or degeneration of brain cells . Brain injuries occur due to a wide range of internal and external factors.
Secondary gain can also be a component of any disease, but is an external motivator. If a patient's disease allows them to miss work, avoid military duty, obtain financial compensation, obtain drugs , avoid a jail sentence, etc., these would be examples of a secondary gain.
We’ve all been there…the nagging upset that comes from hearing about a friend, neighbor or family member’s catastrophic event. It happened to me recently, when a woman in my close friend ...
“Law & Order: Special Victims Unit” Emmy winner Mariska Hargitay joined Selena Gomez for a discussion on behalf of Interview magazine and said that she’s definitely got some “secondary ...
Secondary blast wounds may be lethal and therefore many anti-personnel explosive devices are designed to generate fast-flying fragments. Most casualties are caused by secondary injuries as shrapnels generally affect a larger area than the primary blast area, because debris can easily be propelled for hundreds or even thousands of meters.