2012年2月8日星期三

* Visual system

the effects on Balance of Traumatic Brain Injury

Traumatic brain injuries (TBI) may have a huge impact on many aspects of the human body's skillto operatenormally, including a person's skillto care for balance. A TBI is defined as brain damage as a result of a severe trauma to the top and may cause numerous problems. Balance impairments (also also known as balance dyspurposesor balance disorders) are common for a fewfollowing a TBI. One unexpected facetof this problem is that as in comparison to other fitnessconditions that wouldcause balance impairments (this kind ofs strokes or seizures), there has been relatively little readinto the effects of brain injury on balance. Fortunately however, that may be changing.

Symptoms of Balance Disorders

Balance disorders occur Tiffany and Co voile earrings jewelry, a minimum of temporarily, in most individuals who've suffered a TBI. This instskillcan exist despite the fact that neurological tests don't detect any problems.

Symptoms common to balance impairments can include:

* Feeling dizzy Tiffany and Co snowflake charm and chain jewelry, lightheaded Tiffany and Co atlas ring narrow jewelry, woozy or a sensation of spinning (vertigo)

* Burred vision

* Falling or unsteady gait (feeling of falling)

Diagnosing Balance Disorders

Maintaining balance is a difficultmultifunctional process that involves interplay between three systems:

* Vestibular system (the interior ear balance organs)

* Visual system (eyes)

* Somatosenory system (joint and muscle receptors or sensors)

Normally, the brain receives and processes informationin regards to the environment and these systems interact to manage balance. the basictest that can be used to judge balance impairment is the Sensory Organization Test (SOT), that may be conducted by evaluating all of the the three balance systems. Balance Impairment and Severity of Traumatic Brain Injury

The severity of TBI is determined employingseveral measures this kind ofs:

* Glasgow Coma Test

* durationof unawareness(time in a coma)

* durationof post-traumatic amnesia (PTA)

For TBI patients beginning rehabilitation, there is a significant relationship between TBI severity and degree of sitting and prestigebalance impairment. Patients with more severe TBI ratings also have more impaired balance ratings.

Recovery from Balance Disorders as a result of Traumatic Brain Injury

A readat Wayne State University found that the degree of balance impairment for brain-damaged patients (particularlysitting balance impairment), measured at time of admission to rehabilitation can predict the joysctional Independence Measure (FIM) at discharge. FIM illustrates how well patients recovering from a TBi can live independently once they're discharged. the relationship between balance impairment, brain injury severity, the professionalfessionalgnosis for recovery from a TBI is underscored by this study.

For cases of sunshinetraumatic brain injury in which there was no ignoranceand no clinically detectable problems, balance impairments (as measured by performance on the Sensory Organization Test), typicallylast from 3 to 10 days. However Tiffany and Co elsa peretti pendant bottle jewelry, sophisticatedbalance impairments that are harder to detect Tiffany and Co paloma picasso hammered hoop earrings large jewelry, this kind ofs abnormally topreliance on vision for maintaining balance, can persist for months or years.

personplans for treating balance impairments can include general exercise, balance restayfit exercises, and probablydrugs. Recovery takes time and recovery times vary. a couple ofbrain-injured people require assistance for years. if you have suffered from a traumatic brain injury, you may would like to contact an experienced TBI attorney to help you assess your claim and gain repaymentfor your medical expenses, future medical care, and the pain and suffering that brain damage and brain injury couldcause.

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