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Closed-head injury is a type of traumatic brain injury in which the skull and dura mater remain intact. Closed-head injuries are the leading cause of death in children under 4 years old and the most common cause of physical disability and cognitive impairment in young people.
A closed (non-missile) head injury is where the dura mater remains intact. The skull can be fractured, but not necessarily. A penetrating head injury occurs when an object pierces the skull and breaches the dura mater. Brain injuries may be diffuse, occurring over a wide area, or
Most people with severe closed head injury either die or recover enough to live independently; middle ground is less common. [10] Coma, as it is closely related to severity, is a strong predictor of poor outcome. [11] Prognosis differs depending on the severity and location of the lesion, and access to immediate, specialised acute management.
After CTE was first diagnosed in 2002 in the brain tissue of Mike Webster, [149] brain donation for specialized autopsies to check for CTE have become more available. [150] A cohort mortality study run by the National Institute for Occupational Safety and Health (NIOSH) examined 3,349 NFL players who played at least five full seasons from 1959 ...
Closed head injury (coup contrecoup) can damage more than the impact sites on the brain, as axon bundles may be torn or twisted, blood vessels may rupture, and elevated intracranial pressure can distort the walls of the ventricles. [7] [10] [11] Diffuse axonal injury is a key pathology in concussive brain injury. [5] The visual system may be ...
open head injury; closed head injury; penetrating: when a sharp object enters the brain, causing a large damage area. Penetrating injuries caused by bullets have a 91 percent mortality rate. Deceleration injuries; Poisoning; for example, from heavy metals including mercury and compounds of lead; Genetic disorder; Hypoxia, including birth ...
Childhood acquired brain injury; Chronic Effects of Neurotrauma Consortium; Chronic traumatic encephalopathy; Closed-head injury; Cognitive rehabilitation therapy; Complications of traumatic brain injury; Concussion; Concussion grading systems; Coup contrecoup injury
The leading cause of death from sports injuries is traumatic head or neck injuries. [2] When an athlete complains of pain, injury, or distress, the key to diagnosis is a detailed history and examination. An example of a format used to guide an examination and treatment plan is a S.O.A.P. note, which stands for subjective, objective, assessment ...