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Neuro (CNS Degeneration (Dementia (Other) (Neruosyphilis Multi-infact …

- - - - Damage to C-BIBS:
        
        Cerebral cortex, Basal Ganglia, Internal capsule, Brainstem, spinal cord
        
        Contralateral:
        
        Cortex (Focal motor loss),
        
        Internal Capsule (large one sided motor and sensory,
        
        Brainstem (Large body deficit, Ipsilateral facial/Head)
        
        Ipsilateral:
        
        Spinal Cord (motor below certain level)
    - - Anterior horn, Nerve root, Peripheral nerve
  - - - Trauma: Concussion, Subdural hematoma, subarachnoid hemorrhage, Intracerebral hemorrhage
      - Metabolic generally do not cause focal neurologic findings
- - - - Axons go through brain, brainstem and spinal cord
        
        Corticobulbar tract #
        
        Brain stem (NOT spinal cord)
        
        Stimulate CN 5, 7, 9, 10, 11, 12
        
        Corticospinal tract
        
        Ventral Horn of spinal cord
        
        Innervate on cell bodies of LMN
    - - Reticular formation
        
        Reticulospinal tract
        (Extra Pyramidal Tract)
        
        Midbrain --> Pons --> Medulla
        
        Spinal cord
        
        Large Joints and axial Musculature
      - Red Nucleus
        
        Rubrospinal Tract
        (Extra Pyramidal Tract)
        
        Brain stem/Spinal Cord
        Midbrain --> Pons --> Medulla
        
        Anterior Horn
        
        Movement of Muscles (Flexion in Upper extremities)
        
        Damage above Red Nucleus
        
        1 more item...
        
        Damage below Red Nucleus
        
        1 more item...
    - - MLF
        
        CN 3, 4, 6
  - - - Alpha motor neurons
    - - CN 3, 4, 5, 6, 7, 9, 10, 11, 12
    - - C. Tetani toxin
        
        Spastic paralysis because all inhibition to LMN Lost
- - - - Fibrillary Astrocytoma
        
        Low Grade
        Anaplastic
        Glioblastoma multiforme
      - Oligodendroglioma
    - - Meningioma (NF2)
        Schwannoma (NF2)
        Neurofibroma (NF1)
    - - Pituitary Adenoma
        
        Prolactinoma
        GH adenoma
        Corticotroph Tumor
    - - Hemangioblastoma
        Lymphoma
        Lipoma
  - - - Pilocytic Astrocytoma (Child, GFAP +)
        Medulloblastoma
        Ependymoma
    - - Craniopharyngioma