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Traumatic Brain Injury (TBI) remains a major public
health concern in the United States today and the
statistics are alarming. According to the Centers for
Disease Control and Prevention, almost 5.3 million
Americans are living with disabilities associated with
traumatic brain injuries. Hospital emergency rooms
treat and release well over a million victims of head
injury every year. Of those injured, at least 80,000
experience disabilities and another 50,000 people die. Behind these disturbing statistics are people’s lives
that have changed forever by the devastation,
uncertainty, confusion and financial hurdles that
surround a Traumatic Brain Injury. Divorce, suicide,
unemployment and substance abuse are some of the
fall-out of a serious head injury. The physical,
cognitive, and behavioral consequences of TBI are felt
by victims, their families, social service agencies, law
enforcement and the justice system. TBI touches the
lives of us all.
According to the Brain Injury Association of America,
a TBI is caused by a physical force impacting the brain
that produces a diminished or altered state of
consciousness. The force to the head causes the brain
to move within the skull or causes the skull to break
and directly harm the brain. Bruising, tearing and
swelling are processes that can occur from the rotation
of the brain against the skull. Head
injuries are classified as either closed or penetrating.
In a closed head injury, the head sustains a blunt force
by striking against an object, while an open head
injury is caused by a penetrating object that leaves
visible bleeding and exposed brain tissue.
Our
brain makes up only 2% of our body weight, yet it is
responsible for the thought process, voluntary and
involuntary movements and other vital body functions. The cerebrum is the Latin word for “brain” and controls
a persons’ behavior, eyesight, sense of smell, some
motor skills, language and emotions. The cerebellum is
in charge ofbalance for
walking and standing and other complex motor functions.
Located at the base of the brain is the brain
stem which attaches to the spinal cord and supervises
physical growth, body temperature, hormones and sexual
functions. Damage to any one or all of these areas of
the brain can result in permanent disability, seizures,
headaches or migraines, loss of taste or smell, memory
loss, double vision or loss of vision, speech
impairments, anxiety, behavioral problems and
depression. One of the most tragic consequences of TBI
is the loss of self due to memory impairment. The loss
of identity, learning and personal power is intense and
difficult to adjust to. Interpersonal relationships,
work and studies suffer.
The
leading causes of TBI include motor vehicle incidents,
falls, acts of violence and sports injuries. The
results of these injuries may include:
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Diffuse Axonal Injuries
are
caused by the shaking or strong rotation of the head
that may occur in car accidents and Shaken Baby
Syndrome. This type of brain injury can result in
temporary or permanent widespread brain damage and
sometimes death.
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Concussionshappen when the brain receives trauma from an impact or
violent change in momentum or movement. Effects
vary from disorientation to temporary amnesia and
the loss of consciousness.
-
Coup-Contrecoup injuries are contusions that occur on the side of
impact as well as the direct opposite side of the
brain. The force of impact is so great that the
impact slams the brain into the opposite side of the
skull.
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Recurrent Traumatic Brain Injury
or Second Impact Syndrome. As the name suggests,
these injuries occur prior to the healing of a
previous traumatic brain injury. This second impact
increases the chance of brain swelling and damage.
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Penetration Injuries result from a bullet, knife or other sharp
object forcing hair, skin and bone into the brain.
“Through-and-through” injuries happen when a
penetrating object enters the skull, passes through
the brain and exits the skull causing additional
shearing, stretching and rupture of brain tissue.
-
Shaken Baby Syndrome occurs when an aggressor violently shakes a baby
or young child. The whiplash-like motion causes the
brain to be injured. Shaken Baby Syndrome can
result in seizures, coma, permanent disabilities and
death.
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Comas are prolonged periods of unconsciousness where there is
no awareness of self or the environment; however,
the person may have simple reflex responses to touch
or pain.
Recognizing the Symptoms of TBI
The
Glascow Coma Scale (GCS) is often used to assess the
severity of neurological injury to the brain. While
Mild Brain Injury, Moderate Brain Injury and Severe
Brain Injury are medical terms used to describe the
level of neurological damage to the brain, any injury to
the head has the potential for serious and long term
effects.
Brain injury symptoms can vary greatly and depend on the
location and its’ severity of the damage. After a
forceful impact to the head, immediately seek a
physician, go to the emergency room or contact 911 for
immediate help.
A
person with TBI may exhibit (immediate or deferred)
symptoms that include:
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Persistent headaches
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Memory, concentration, mood changes
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Trouble concentrating
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Feeling lethargic
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Changes in mood or sleep
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Blurred vision, seeing double, and sensitivity to
light or blindness.
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Ringing in the ears
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Sudden confusion
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Neck Pain
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Slow breathing rate, increased blood pressure, slow
pulse rate
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Paralysis, problems moving, weakness or poor
coordination
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Respiratory problems
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Spinal fluid leaking from the ears or nose (watery
looking fluid)
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Vomiting
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Difficulty in speech or swallowing
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Balance problems including dizziness
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Numbness or tingling
Treatment and Rehabilitation
The currently used treatments may include
cognitive-behavioral remediation, pharmacologic therapy,
assistive technology, environmental stimulation,
education, and counseling. TBI patients receive help in
independent rehabilitation hospitals, rehabilitation
departments in general hospitals, a variety of day
treatment or residential programs, skilled nursing
facilities, schools, the community, and in the home.
The requirements of individuals stricken with TBI are
complex and changing. Acute care and rehabilitation
for new cases of TBI costs this nation an estimated $9
to $10 billion. Average lifetime cost of care for a
person with severe TBI may range from $600,000 to
$1,875,000. These numbers do not include lost
earnings of the injured, their families who sacrifice
income to become caregivers, and the costs to the social
service system. Insurance may not exist or be
insufficient to cover the mounting costs of long-term
care and the rehabilitation so vital to helping the
brain-injured lead fulfilling, productive and dignified
lives. TBI
victims and their families deserve to have access to the
best treatment, best support and best future; however
overwhelming financial problems add even more pain and
uncertainty to their lives.
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