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A traumatic brain injuries occur when the compression, twisting,
and distortion of the brain inside the skull due to an impact that
causes localized and widespread damage throughout the brain. Lobes
most likely to
be bruised when a traumatic brain injury has occurred are the frontal
and temporal lobes due to the proximity of the bony ridges on the
inside of the skull to them. The most common cause of a traumatic
brain injury is the result of a vehicular accident and falls. Traumatic
brain injuries are the leading cause of death and neurological disorders
in 15-25 year old Americans according to the Dana Alliance for Brain
Initiatives.
New cells can never replace brain cells that die as a result of
a traumatic brain injury. Damaged brain cells are sometimes able
to be recovered, as well as take over different functions to make
up for any lost brain functioning. Most traumatic brain injury patients
will immediately experience impairments following the TBI because
of the swelling (edema) that makes it hard for the brain to work.
Recovery within six months of the traumatic brain injury is the
fastest, and most of the traumatic brain injury recovery will take
place within the first year. Recovery following one year of the
traumatic brain injury can still happen but at a slower pace. This
is why Reg Prole, the chief executive of Rehab UK, feels that It
is essential that the investment in medical skills made in response
to the initial brain injury is followed by the provision of appropriate
rehabilitation services, including community based services and
vocational training aimed at getting people back to work.
Physical, behavioral, or mental changes are dependent upon which
areas of the brain are injured. In most instances, focal brain damage
is done, which is damage confined to just a small area of the brain
at the point where the head has hit an object. Closed head injuries
often causes scattered brain injuries or damage to other areas of
the brain. An impact causing the brain to move back and forth against
the skull is called diffuse damage. Frontal and temporal lobes,
responsible for speech and language, are often the most affected
by traumatic brain injuries because they sit in the areas of the
skull that allows more room for the brain to shift and sustain injury.
Frontal and temporal lobe TBIs affect speech and language, as well
as voice, swallowing, walking, balancing, and coordination difficulties
and changes in the ability to smell and in memory and cognitive
skills.
The
brain stem regulates basic arousal and regulatory functions, as
well as being involved in attention and short-term memory. When
a traumatic brain injury damages this area, disorientation, frustration
and anger can result. In moderate to severe injuries swelling can
cause pressure on the brainstem. Consciousness or wakefulness can
be affected so a person may fall into a coma.
Higher up than the brain stem is the limbic system, which helps
regulate emotions. The temporal lobes are connected to the limbic
system and are involved in many different cognitive skills, including
memory and language. A traumatic brain injury to the temporal lobe
can cause behavioral disorders or seizures in this area. The frontal
lobe is almost always injured in a traumatic brain injury because
it is so large in size and is located near the front of the cranium.
The frontal lobe is associated to the emotional and personality
control center, as well as many cognitive functions. A traumatic
brain injury to the frontal lobe can lead to decreased judgment
and increased impulsivity.
Cognitive impairments can occur as a result from a traumatic brain
injury, like trouble concentrating, trouble organizing thoughts,
and becoming easily confused or forgetful. The damage from the traumatic
brain injury can result in learning new information to become difficult
and interpreting others actions will lead to social problems,
like making inappropriate statements. The TBI damage can also cause
problem solving, decision-making, and planning to become difficult,
in addition to judgment.
Traumatic brain injuries often affect language issues like articulating
words and forming sentences. When language areas are affected because
of a traumatic brain injury, frustration and anger can occur because
the person with the TBI trying to carry on a conversation, or others,
may not even be aware of their problems communicating. Words in
writing and reading situations can also become difficult when the
traumatic brain injury has affected the part of the brain responsible
for language. Mathematical abilities, simple or complex, are also
often affected.
A traumatic brain injury can cause conditions, such as dysarthia,
which starts to slow, slur, and make speech difficult to understand
if the speech mechanism muscles become damaged. Swallowing can become
problematic brought on by dysphagia, and a condition called apraxia
can make repeating words in a consistent manner difficult.
Every year 70,000- 90,000 Americans will develop long-term disabilities
from a traumatic brain injury experienced. The damage that the TBI
causes can severely affect every aspect of an individuals
life, causing extreme obstacles, as well as pain and suffering.
Treating traumatic brain injuries can result in high financial costs
because of hospital bills, doctors visits, ongoing treatment,
and lifestyle adjustments. The Brain Injury Association estimates
hospital and fatal injury costs relating to traumatic brain injuries
in the U.S. exceed $48 billion.
If you have suffered a traumatic brain injury (TBI) and would like
to learn more about your legal rights, please
contact us.
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