chapter 10 Flashcards
(102 cards)
Alzheimer’s Disease:
Brain disorder marked by deterioration of mental capacity
Cerebrovascular Accident:
Damage to the blood vessels of the cerebrum, leading to loss of
blood supply to brain tissue; a stroke
Concussion:
Blunt injury to the brain severe enough to cause loss of
consciousness
Epilepsy:
• Chronic brain disorder characterized by recurrent seizure activity
Glioblastoma:
• Malignant brain tumour arising from glial cells.
Hemiplasia:
•
• Paralysis that affects the right or left half of the body
Meningitis
Inflammation of the meninges (membranes surrounding the
brain and spinal cord)
Multiple Sclerosis:
• Destruction of the myelin sheath on the nerve cells in the
central nervous system (brain and spinal cord), with
replacement by plaques of sclerotic (hard) tissue
Paraplegia:
•
Paralysis that affects the lower portion of the body
Syncope:
•
Fainting; sudden and temporary loss of consciousness as a
result of inadequate flow of blood to the brain
Lumbar Puncture:
•
Pressure of CSF is measured and contrast may be
injected for imaging after removal of CSF from a space
between the lumbar vertebrae. An LP or spinal tap
also provides a sample of cerebrospinal fluid for
analysis
Cerebrospinal Fluid Analysis:
•
Chemical tests (for Na, Cl, protein, and glucose), cell
counts, cultures and bacterial smears on samples of
CSF to detect diseases of the brain or meninges
Cerebral Angiography:
•
X-ray imaging of the blood vessels in the brain after the
injection of contrast material into an artery
CT Scan:
•
Of the brain and spinal cord with or without contrast
MRI:
•
Images of the brain and spinal cord through radiofrequency
waves
Positron emission tomography (PET) scan:
•
Radioactive material into the brain shows how the brain uses
glucose and gives information about the brain function
AD:
Alzheimer disease
CNS:
Central Nervous System
CSF:
Cerebrospinal Fluid
CVA:
Cerebrovascular accident (stroke)
EEG:
Electroencephalography
LP:
Lumbar puncture
MS: Multiple Sclerosis
Multiple Sclerosis
TIA: Transient Ischemic Attack (temporary
interference with blood supply to the brain)
Transient Ischemic Attack (temporary
interference with blood supply to the brain)