Chapter 15 Neurologic Emergencies Flashcards
A condition characterized by a low blood glucose level.
Hypoglycemia
A blood clot or other substance in the circulatory system that travels to a blood vessel where it causes a blockage.
Embolus
A sensation experienced prior to a seizure; serves as a warning sign that a seizure is about to occur.
Aura
A state of profound unconsciousness from which one cannot be roused.
Coma
Loss of bowel and/or bladder control; may be the result of a generalized seizure.
Incontinence
Seizures that result from sudden high fevers, particularly in children.
Febrile seizures
A swelling or enlargement of part of a blood vessel, resulting from weakening of the vessel wall.
Aneurysm
A type of seizure that features rhythmic back-and-forth motion of an extremity and body stiffness.
Tonic-clonic seizure
One of the two main types of strokes; occurs as a result of bleeding inside the brain.
Hemorrahagic stroke
Generalized, uncoordinated muscular activity associated with loss of consciousness; a convulsion.
Seizure
A lack of oxygen that deprives tissues of necessary nutrients, resulting from partial or complete blockage of blood flow; potentially reversible because permanent injury has not yet occurred.
Ischemia
Weakness on one side of the body.
Hemiparesis
An interruption of blood flow to the brain that results in the loss of brain function. Also called a stroke.
Cerebrovascular accident (CVA)
A condition in which seizures recur every few minutes or last more than 30 minutes.
Status epilepticus
A seizure affecting a limited portion of the brain.
Partial seizure