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Article #405: Injuries to Brain Difficult to Detect and Treat

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A traumatic brain injury (TBI) occurs syndrome. Severe brain injuries cause
when a sudden trauma causes damage to the loss of consciousness for days, weeks, or
brain. A TBI can occur when the head months. Impairment may be permanent.
suddenly and violently hits an object or Anyone showing signs of TBI should seek
when an object pierces the skull. TBI's medical attention immediately. Because
can be mild or severe, and the symptoms little can be done to reverse the initial
of TBI vary depending on the severity of brain damage caused by head trauma,
the injury. Some TBI symptoms include, medical professionals will try to
but are not limited to, headache, stabilize an individual with TBI and
lightheadedness, confusion, blurred focus on preventing further injury.
vision, dizziness, ringing in the ears, Primary concerns typically involve
nausea, lethargy, disturbed sleep insuring proper oxygen supply to the
patterns, and trouble with memory, brain, maintaining blood flow and
concentration, and cognitive functioning. controlling blood pressure.
Severity of TBI's Common Causes of TBI
If you have suffered a brain injury, it Most TBI's are caused by motor vehicle
is important to understand that the crashes, crashes involving off-road
rating of the severity of your injury vehicles, such as ATV's, falls and jumps,
refers only to the initial, not the and being struck by another person or an
long-term, damage. Even a "mild" brain object. Explosive blast injuries
injury can have serious long-term sustained in combat are an emerging cause
consequences. of traumatic brain injury, and TBI has
• Mild brain injury - A mild brain been named the "signature wound" of the
injury causes a brief loss of war in Iraq. It has been estimated that
consciousness, lasting no more than a few 20% of infantry troops and 10% of all
minutes, or no loss of consciousness at American troops have suffered a traumatic
all. Immediately afterwards, the victim brain injury
is dazed and/or confused. Approximately one-half of all TBI
• Moderate brain injury - Loss of patients will need surgery to repair
consciousness lasts several minutes to ruptured blood vessels or bruised brain
several hours. Confusion can last for tissue. Some common disabilities suffered
weeks or months. Impairment may last for after a TBI are problems with cognition,
several months or can be permanent. sensory processing, communication, and
• Severe brain injury - Loss of mental health/behavior. More serious head
consciousness lasts for days, weeks, or injuries may result in an unresponsive
months. Severe brain injury can result in state; a coma; a vegetative state; or a
a coma, vegetative state, or "locked-in" persistent vegetative state.






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