Neuro & motor speech Flashcards
What is thrombosis?
A collection of blood material that blocks the flow of blood
What is embolus?
Traveling mass of arterial debris or a clump of tissue from tumor that gets lodged in a smaller artery and blocks the flow of blood
What are hemorrhagic strokes?
Caused by bleeding in the brain due to ruptured blood vessels.
What’s the definition of aphasia?
Neurologically based language disorder
What aphasia a are no fluent?
Global
Broca’s
Transcortical motor aphasia
What are the fluent aphasias?
Wernicke’s
Transcortical sensory aphasia
Conductive
Anomia
Characteristics of broca’s aphasia?
No fluent, effortfull, slow, halting, and uneven speech
Limited word output, short phrases and sentences
Misarticulated or distorted speech sounds
A grammatical error telegraphic speech
Poor repetition
Inspired naming
Poor oral reading and comprehension
Monotonous speech
Aware of deficits
Characteristics of transcortical motor aphasia?
Absent or reduced spontaneous speech
Nonfluent, paraphasic, agrammatic, and telegraphic speech
Echolalia
Limited word fluency
Good comprehension
Slow and difficult reading aloud
Inspired writing
What is akinesia?
Decreased sense of movement
What is bradykinesia?
Slowness of movement
Characteristics of Wernicke’s?
Press of speech (logarrehea)
Rate of speech with normal and good articulation
Severe word finding problems
Neologisms
Circumlocutions
Empty speech (this, that, stuff & thing)
Impaired conversational turn taking
Impaired repetition skills
What is ischemic?
Blocked or interrupted blood supply to the brain.
Characteristics of global
Profound anomia
Virtually no speech output
Very poor auditory comp
Stereotypical utterances
Lesion site for Broca’s
Anterior MCA
Frontal lobe (posterior)
Lesion site for Wernicke’s
Posterior temporal gyrus
Posterior section of middle and inferior temporal gyrus
Lesion site for global
Impacts frontal, parietal and temporal lobes
Often caused by occlusion of MCA prior to branching in LH
Lesion site for transcortical motor aphasia
Sub cortical anterior to frontal horn of lateral ventricle (left frontal lobe)
Characteristics of transcortical motor
Non fluent
Good repetition
Good auditory comp
Impaired imitation
Phrase length ~ 5
Agrammatic
Telegraphic
Characteristics of conduction aphasia
Fluent
Good auditory comp
Poor repetitions
Self corrections
Phrase length WNL