Exam 1 Part 14 Flashcards
Aphasia characterized by no receptive language, unable to speak, perseverate on neologisms, unable to repeat, cognitive and motor deficits
Global aphasia
Aphasia characterized by significant repetitive deficits, impaired repetition, possible reading/visual deficits, anosognosia, empty speech, logorrhea, poor pragmatic skills; good speakers but poor communicators
Wernicke’s aphasia
Unable to recognize deficits, confabulate excuses
Anosognosia
What is the location of damage for Wernicke’s aphasia?
Occlusion of inferior/posterior branches of MCA to posterior one-third of superior gyrus of temporal lobe
Nonstop output of speech
Logorrhea
Speech carries no meaning
Empty speech
Underlying medical cause of a symptom or deficit
Etiology
What are some etiologies of neurogenic communication disorders?
Stroke, TBI, surgical trauma, degenerative disease, infectious disease
Unknown or obscure origin of a deficit or symptom
Idiopathic etiology
Results in communication, cognition, language, and behavior deficits are determined by what 2 things?
Site and severity of damage
3rd leading cause of death caused by brain tissue being permanently destroyed or temporarily does not function due to decreased or absent blood supply to affected brain tissue
Stroke/ CVA
What are some risk factors of strokes?
Tobacco use, physical inactivity, atrial fibrillation, high blood pressure
Complete lack of oxygen to a cell
Anoxia
Partial loss of oxygen to a cell
Hypoxia
Stroke caused by a blood vessel in the brain being occluded
Ischemic stroke