Shared Flashcard Set

Details

Neuro Sensory
Exam 3
21
Nursing
Undergraduate 3
03/12/2014

Additional Nursing Flashcards

 


 

Cards

Term
Absence Seizure
Definition
Brief Loss of consciousness/blank staring; common in children, runs in families
Term
Complex Partial Seizure
Definition
Loss of consciousness for 1-3 minutes d/t excessive eletrical discharge within the brain; associated with "automatisms"
Term
Parkinsons Disease
Definition
Progressive neurologic degenerative/movement disorder of the substantia nigra in the basal ganglia of the brain d/t a deficiency of Dopamine and Relative increase Ach causing tremor, ridgity, akinesia and postural instability
Term
ICP
Definition
Increased volume in either the CSF, Brain tissue mass or blood
Term
Transient ischemic attack (TIA)
Definition
Reversible ischemic neurologic deficit (RIND) causing focal dysfunction' warning sign of impending ischemic stroke
Term
Meningitis
Definition
Bacterial > viral inflammation/infection of the aracnoid and pia mater of the brain and spinal column with a 25% mortality rate; sever headache, photophobia, nuchal rigidty
Term
Migraine Headache
Definition
Throbbing, unilateral pain in the head often associated with photophobia, visial changesand increased sensitivity behind the eye/ear; may be associated with an aura in prodromal phase
Term
Cluster Headaches
Definition
Excruciating, unilateral headache of males>females in a recurring daily pattern x weeksm then remission for months
Term
Decorticate posturing
Definition
Abnormal posturing/flextion of the arms, wrists, and fingers with internal rotation and plantar flexionof the legs (protect core)
Term
Decerebrate posturing
Definition
Abnormal posturing,rigidity and extension of the arms and legs, pronationof the arms, plantar flexion and opisthotonos (brain stem dysfuction -- no attempt to protect core)
Term
Hydrocephalus
Definition
Abnormal increase CSF volume caused by either impaired reabsorption of CSF or blockage to CSF outflow; treated with a ventriculoperitoneal shunt
Term
Concussion
Definition
Temporary, transient and reversible episode of confusion or unconsciousness following head trauma
Term
Contusion
Definition
Brusing of the brain (either from coup of contrecoup injury)
Term
Subdurmal Hematoma
Definition
Venous bleeding between dura and cerebrum after a head injury and shearing force of the trauma; s/s occur slowly (48 hours - 2 weeks)
Term
Basilar skull fracture
Definition
This injury results in CSF leak into nose or ears
Term
Glasgow Coma Scale
Definition
Eye opening, motor response, and verbal response
Term
Blood-Brain Barrier
Definition
The endothelial cells of the cerebral capillaries are joined so tightly together that some substances in the plasma can not cross into the CSF, yet some can (oxygen, glucose, CO2, alcohol, anesthetics and water)
Term
Hemorrhagic Stroke
Definition
Vessel integrity is interrupted and bleeding occurs into the brain, most often r/t a ruptured aneurysm
Term
Ischemic Stroke
Definition
Occlusion of an artery in the brain due to a thrombus/embolism d/t atherosclerotic changes in blood vessel walls
Term
PERRLA
Definition
Notation of neurologic assessment includes pupil constriction (Cranial nerve III), tests of pupil equality, shape (round), reaction to light, and accomodation
Term
Alzheimer's Disease
Definition
Incurable, degenerative disease causing progressive dementia and memory loss; cerebral atrophy and neurofibillary tangles and beta amyloid plaques
Supporting users have an ad free experience!