Chapter 17: Neurological Emergencies Flashcards
The ability to understand and/or produce speech.
Aphasia
A sensation experienced before a seizure; serves as a warning sign that a seizure is about to occur.
Aura
An interruption of blood flow to the brain that results in the loss of brain function; also called a stroke.
Cerebrovascular Accident (CVA)
A state of profound unconsciousness from which the patient cannot be roused.
Coma
A sudden change in mental status that is generally acute and reversible, characterized by disorientation, inability to focus, inattention, inability to think logically, memory loss, striking changes in personality and affect, hallucinations, delusions, or a decreased level of consciousness.
Delirium
Slurred Speech
Dysarthria
A disorder in which abnormal electrical discharges occur in the brain, causing seizure and possible loss of consciousness.
Epilepsy
Seizures that result from sudden high fevers; most often seen in children.
Febrile Seizures
A seizure characterized by severe twitching of all the body’s muscles that may last several minutes or more; formerly known as a grand mal seizure.
Generalized Seizure
One of the basic sugars; it is the primary fuel, in conjunction with oxygen, for cellular metabolism.
Glucose
Weakness on one side of the body.
Hemiparesis
A type of stroke that occurs as a result of bleeding inside the brain.
Hemorrhagic Stroke
Loss of bowel and/or bladder control; may be the result of a generalized seizure.
Incontinence
A type of stroke that occurs when blood flow to a particular part of the brain is cut off by a blockage (e.g.- a blood clot) inside a blood vessel.
Ischemic Stroke
A seizure affecting a limited portion of the brain.
Partial Seizure