Pathology Nervous system Flashcards
Hydrocephalus
Abnormal accumulation in the brain CSF
Congenital Hydrocephalus
excessive CSF in the brain at birth
Normal Pressure Hydrocephalus
a type of hydrocephalus occurs primarily in adults, CSF pressure is normal even tho ventricles are enlarged.
Spina bifida
congenital defects in the lumbar spinal column caused by imperfect union of vertebral parts (neural tube defects)
Spina bifida CYSTICA with Meningocele
external protuding sac contains meninges and CFS
Spina bifida OCCULTA
posterior vertebrae have not been formed
Spina bifida Cystica with Myelomeningcele
external protuding sac contains meninges CFS and spinal cord
Alzheimer’s disease (AD)
brain disorder marked by gradual and progressive mental deterioration.
Amyotrophic lateral sclerosis (ALS)
degenerative disorder of motor skills in the spinal cord and brainstem.
Epilepsy
chronic brain disorder characterized by recurrent siezure activity.
huntington Disease
hereditary disordered marked by degerenative changes in the cerelnbrum, leading to abrupt
Multiple sclerosis
destruction of the myelin sheath on neutrons in the CNS and its replacement by plaques of sclerotic tissue.
Demyelination
loss of myelin insulation
Myasthenia Gravies
Autoimmune neuromuscular disorder characterized by weakness of voluntary muscles.
Palsy
Paralysis (partial or Complete loss of motor function)
Cerebral Palsy
Partial paralysis and lack of muscular coordination caused by loss of oxygen(hypoxia) or blood flow to the cerebrum during pregnancy or in prenatal period.