MWF 10 - 2 Flashcards
What is needed for successful speech production?
- Create a Plan
- Refine the Plan
- Transmit the Plan
- Carry out the Plan
True or False: When there’s a pattern of breakdown along the way, the patient has a motor speech disorder
True
What are some differences in speech for a person who has a Motor Speech Disorder?
-Fumbling
-Inconsistent
-Halting
-Slurred
-Unintelligible
-Weak
-Harsh
What is a key characteristic of speech in a Motor Speech Disorder?
Weakness in speech
What are the two types of Motor Speech Disorders?
- Apraxia
- Dysarthria
True or False: Apraxia is a disorder of motor execution
False; disorder of motor PLANNING
What is Dysarthria?
a disorder of execution, in which motor plans are distorted or disrupted
What are the subtypes of Apraxia?
-Apraxia of Speech
-Oral Apraxia
-Limb Apraxia
-Ideomotor Apraxia
-Ideational Apraxia
What is Apraxia of Speech?
speech is affected but can still do nonverbal tasks
What is Oral Apraxia?
oral tasks in general are affected
inability to move tongue around
affects verbal and nonverbal functioning
What is Limb Apraxia?
affects both arms and legs and the plan to carry out limb movement
What is Ideomotor Apraxia?
understands what’s being asked of them, but cannot complete task
What is Ideational Apraxia?
difficulty with spontaneous and requested actions, may not understand what’s being asked of them
What are some causes of Acquired Apraxia?
Injury to:
-Motor Strip
-Broca’s Area
-Basal Ganglia
- Cerebellum
-Supplementary Motor Area
Where are the most common lesion sites for Acquired Apraxia?
-Left Hemisphere damage
-Often to posterior portion of frontal cortex
What are some symptoms of Acquired Apraxia?
-Groping Behaviors
-Inconsistent error patterns
- Islands of intact speech
-Requested action < Voluntary action
-Slow rate
-Artic errors
-Atypical prosody
-Impaired initiation
What are the three key symptoms of Acquired Apraxia?
*Groping behaviors
*Inconsistent errors, with islands of intact speech
*Voluntary action preferred over Requested action
What are the four patterns of Articulation Errors?
-Metatheses
-Sound Substitutions
-Syllable Repetitions
-Epentheses
What is the definition of Metatheses?
initial sound and medial sound gets transposed or switched
What is the definition of Epentheses?
inserting an extra sound where it doesn’t belong
ex: /bʌlu/ “buhloo” instead of /blu/ “blue”
What are the three Apraxia therapy treatments?
-PROMPT
-MIT
-Biofeedback
What is PROMPT?
an Apraxia therapy treatment where clinicians specifically cue each speech movement with use of their hands on the clients mouth to form speech sounds
What does PROMPT stand for?
Prompts for Restructuring Oral Muscular Phonetic Targets
What is Melodic Intonation Therapy (MIT)?
an Apraxia therapy treatment where clinicians use rhythmic cues to invoke a phrase said by the client in a singing voice
What is Biofeedback?
an Apraxia therapy treatment that utilizes a symptom of approaches intended to show where the articulators are making sounds then correcting the placement
What is the definition of Dysarthria?
a group of speech disturbances caused by a disruption of motor control through the CNS and PNS that may affect respiration, phonation, articulation, resonation, and/or prosody
What are the causes by the Flaccid Dysarthria?
Caused by lower motor neuron damage and trauma, surgical error, tumor, brainstem stroke, degenerative diseases, neuromuscular disease, anatomical anomalies, infectious diseases, idiopathic conditions
What is damaged in Flaccid Dysarthria?
Damage to the recurrent laryngeal nerve
What are the Hallmark symptoms of Flaccid Dysarthria?
Hypotonia and Muscle Weakness
What are the symptoms of Flaccid Dysarthria?
Hypotonia
Muscle weakness
Hypernasality, Nasal Emissions
Audible inspiration, Inhalatory Phonation
Breathiness, Short Phrases
Diplophonia
What causes Spastic Dysarthria?
caused by bilateral upper motor neuron damage
Brainstem stroke
Trauma
Primary Lateral Sclerosis
Leukoencephalitis
What are the Hallmark features of Spastic Dysarthria?
Bilateral Spasticity and Hypertonia
What are the symptoms of Spastic Dysarthria?
Bilateral Spasticity
Hypertonia
Harsh, strained, strangled voice
Low pitch, pitch breaks
Slow, effortful, fatiguing speech
Drooling
What the causes of Unilateral Upper Motor Neuron Dysarthria?
Stroke, overwhelmingly*
Tumor
Neurosurgery
What are the symptoms of UUMN Dysarthria?
Milder than other forms
Slurred, slow speech
Fatigue exasterbates symptoms
Often accompanied by hemiplegia, hemiparesis, or unilateral sensory impairment; limb or facial
What causes Hypokinetic Dysarthria?
Caused by disruption of the basal ganglia control circuits
Parkinsons and related degenerative diseases
Stroke affecting basal ganglia
Toxin exposure
TBI
Encephalitis
What are symptoms of Hypokinetic Dysarthria?
Decreased Rate of Movement
Rigidity, tremor at rest
Masked facies
Monopitch, Monoloudness
Reduced loudness driven by faulty self-perception
Short bursts of speech, increased speech rate overall, rapid AMR’s
Palilalia
What are the causes of Hyperkinetic Dysarthria?
Caused by damage to the basal ganglia control circuit
Idiopathic
Toxic, including Tardive Dyskinesia
Degenerative, including Huntington’s disease
Trauma
Stroke
What is considered a subtype of Hyperkinetic Dysarthria?
Spasmodic Dysphonia
Types: Abductor, Adductor, Tremor
What are the Hallmark Features of Hyperkinetic Dysarthria?
unpredictable involuntary movement
What are the associated features of Hyperkinetic Dysarthria?
unpredictable involuntary movement
intermittent breathiness or harshness or aphonia
tense vowel prolongation, irregular/slow AMR’s
intrusive phonation
Echolalia/Coprolalia
Sudden intrusive respiration
What are the causes of Ataxic Dysarthria?
Caused by damage to the cerebellar control circuits
Degenerative disease
Demyelination
Stroke
TBI
Tumor
Toxin exposure, including alcohol/drug abuse
Idiopathic
What are the hallmark features of Ataxic Dysarthria?
Sounds drunk; slurred speech
Gait/stance effects