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                   4.3 Compton investigation done for diagnosing nervous system disorders


                   Evaluating and diagnosing damage to the nervous system is complicated and
                   complex. Many of the same symptoms occur in different combinations among
                   the  different  disorders  to further  complicate  the  diagnostic  process.  man\
                   disorders do not have definitive causes, markers or tests

                        Computed Tomography Scan (CT or CAT scan)
                        Electroencephalogram
                        Magnetic resonance imaging (MRI)
                        Electro diagnostic tests      (i.e., electromyography      (EMG)
                        Positron emission tomography (PET)
                        Arteriogram (also called an angiogram)
                        Spinal tap (also called a lumbar puncture)

                   4.3Short description of the common nervous system disorders


                       a) Stroke
                       b) Epilepsy (FIT)
                       c) Brain tumor
                               Benign tumors
                               Malignant tumors
                       d) Spinal disease:
                        Degenerative spine disease includes herniated disc disease and spine
                          stenosis.
                        Spinal  Tumors  are  tumors  that  involve  the  spinal  cord  or  vertebral
                          column. They can either be primary, originating in the spinal column, or
                          secondary, spreading to the spine from other sites in the body, such as
                          in the case of a metastatic cancer.

                        Spinal Dysraphisms are abnormalities in the spinal cord, mostly due to
                          abnormalities  in  the  development  of  the  spinal  cord  and/or  vertebral
                          column  and  include  conditions  like  Spine Bifida  Meningocele  and
                          Svringomyelia.


                       e) Neurovascular disorders

                        Arteriovenous malformation           (AVM)
                        Brain aneurysm (cerebral aneurysm)
                        Cavernous malformation (cavernoma)


                       f) Multiple sclerosis
                       g) Parkinson's disease
                       h) Alzheimer's disease








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