Praxis II (SLP), Missed Questions An Advanced Review of Speech-Language Pathology, 4th Edition: Practice Examinations questions, Praxis Advanced Review: 1, Praxis Advanced Review: 2
Jargon/1st words
11-14 mos. Greater variation in the sequences of syllables, creating so-called diverse babbling (e.g. ma-moo-mee); elevates tongue tip; intonational patterns; consistent forms (sound-meaning relationships); predominance of /m, w, b, p/; first words emerge - consist primarily of CV, VC, CVCV reduplicated, and CVCV patterns
Babbling
4-6 mos. Greater independent control of tongue; prolonged strings of sounds; more labial sounds; experiments with sound
Describe pharyngeal phase of swallow
:Swallow reflex triggered and bolus is carried through the pharynx. These simultaneous actions occur: (a) the velopharyngeal port closes; (b) the bolus is squeezed to the top of the esophagus (cricopharyngeal sphincter); (c) the larynx elevates as the epiglottis, false vocal folds, and true vocal folds close to seal the airway; and (d) the cricopharyngeal sphincter relaxes to allow the bolus to enter the esophagus
7 Extrinsic muscles of larynx
Digastric,Stylohyoid, Mylohyoid, Geniohyoid,Hypoglossus, Genioglossus, Thyropharyngeus
Surgical/medical tx to improve opening of pharyngoesophageal segment
Dilatation, Myotomy, Botox Injection
Characteristics of conduction aphasia
Fluent aphasia. Preserved comprehension with impaired repetition and literal paraphasias.
Wernicke's aphasia characteristics
Fluent but meaningless speech; severe auditory comprehension deficit; jargon, paraphasias, & neologisms; poor reading comprehension; writing deficits
Transcortical sensory aphasia characteristics
Fluent. Intact repetition, poor auditory comp, paraphasias
Functional aphasia assessment tools
Functional Communication Profile (FCP), Communicative Abilities in Daily Living (CADL), Communicative Effectiveness Profile (CETI), ASHA Functional Assessment of Communication Skills for Adults (ASHA-FACS
Non-neurologic causes associated w/ dysphagia
Head and neck cancer, GERD, esophageal tumors
HME device
Heat and moisture exchanger. Filter placed on tracheostoma which heats and humidifies air. laryngectomy)
Information-processing theory
Humans process the information they receive, rather than merely responding to stimuli. This perspective equates the mind to a computer, which is responsible for analyzing information from the environment
Mendelsohn Maneuver
Increased laryngeal movement stretches/opens the CP; Prolonging hyolaryngeal elevation keeps the CP open longer. used for 1) Decreased range/duration hyolaryngeal elevation; (2) Decreased range/duration cricopharyngeal opening; (3) Decreased pharyngeal swallow coordination
Supraglottic swallow
Patient holds breath and coughs immediatly following a swallow to close VFs before and during swallow. Used when there is reduced airway protection (at the vocal fold level); Aspiration DURING the swallow
Super-supraglottic swallow
Patient holds breath, bears down, and coughs immediately following swallow and immediately swallows hard again. Used when there is reduced airway closure; aspiration BEFORE and DURING the swallow
Nativist theories
Nature. Include Chomsky's transformational grammar (or generative grammar and the theories of Jerry Fodor and Eric Lenneberg. These theories view the acquisition of language as being based more on inherent abilities or mechanisms than on environmental influences
Stroboscopy
Most efficient & effective instrument for viewing the vocal folds (VFs)
Behavioral theories
Nurture. Such as Skinner's find language acquisition to be a form of operant conditioning in which linguistic behavior is shaped by the consequences of verbal responses.
Ventricular dysphonia
Patient adducts & vibrates ventricular bands instead or in addition to the vocal cords
Social learning theory
States that people learn within a social context. It is facilitated through modeling and observational learning
Surgical/medical tx to protect airway
Stents, laryngotracheal separation, laryngectomy, trach tubes, feeding tubes
Glottal fry
when VFs vibrate very slowly and the vibration causes a slow, low pitch vocal burst making the voice sound crackly or creaky, airflow rate and air pressure that produces the VF vibration are both low and lung volume is less
Head turn (to weak side)
blocks bolus from traveling down weak side by twisting the pharynx; applies pressure to the vocal fold to increase approximation; reduces resting pressure or the cricopharyngeus by pulling the larynx away from the posterior pharyngeal wall (increasing the space)used for unilateral pharyngeal weakness; unilateral laryngeal weakness; cricopharyngeal dysfunction
/p, m, h, w/ typically mastered
by age 3
/b, k, g, t, f, n/ and "ng" typically mastered
by age 4
/d/ typically mastered
by age 5
/l/ typically mastered
by age 6
Head tilt (to stronger side)
directs bolus to stronger side of oral/pharyngeal cavities used for unilateral oral weakness; unilateral pharyngeal weakness
Anomic aphasia (characteristics)
fluent aphasia, good comprehension & repeition. Word-finding difficulties, decreased output of nouns. Possible alexia & agraphia.
Transcortical motor aphasia location
frontal lobe; anterior and superior to Broca's area
Chin tuck w/ head turn
increases epiglottic deflection to narrow the entrance to the laryngeal vestibule; increases VF approximation by applying extrinsic pressure used for reduced airway closure
Blom-Singer
indwelling low-pressure voice prosthesis kit (laryngectomy)
Cooper-Rand
intraoral electrolarynx
Spastic dysphonia
involves aphonic breaks due to sudden over adduction or under adduction of VFs
Spastic dysphonia
overadduction of VFs = strained, choked, or creaky voice
Odynophagia
pain during swallow
Conduction aphasia (location)
path between sensory and motor speech centers (arcuate fasciculus) or insula or deep to supermarginal gyrus
Acute laryngitis
person may lose the use of voice and may become aphonic during episode. **not approriate to provide voice tx to these individuals
Piaget's stages
sensorimotor (birth-2yrs), preoperational (2-7 yrs), concrete operational (7-11 yrs), formal operational (11-18+ yrs)
Contact ulcers
stress, use voice extensively in daily life, has a tense, hard-driving personality, and exhibits glottal fry
Head back posture
used for oral transit dysfunction. gravity helps clear the oral cavity
Fiber-optic endoscopy
useful in assessing swallowing by providing direct observation of pharyngeal activity during the swallowing process
Emergentist theories
(e.g. MacWhinney's Competition Model) Such theories claim that language acquisition is a cognitive process emerging from the interactions of biology and the environment.
Reflexive vocalizations
0-1 months. Crying, coughs, hiccups, related to newborn's physical state
Cooing
2-3 mos. Sounds produced w/ a definite stop and start to oral movements. Back consonants and back and middle vowels w/ incomplete resonance
Canonical babbling
6-10 mos. Repetitive syllable production; increased lip control; labial and alveolar plosives /p, b, t, d/, nasals, and /j/ begin to emerge
deixis
A word (such as this, that, these, those, now, then) that points to the time, place, or situation in which the speaker is speaking.
Broca's aphasia characteristics
Agrammatism; effortful speech; short, telegraphic phrases; presence of apraxia; slow speech rate, lacking intonation; poor reading & writing ability; relatively good auditory comprehension
Nonfluent aphasias
Broca's, transcortical motor, global aphasia, mixed nonfluent aphasia
Esophageal phase
Bolus is transported through the esophagus into the stomach
Standardized aphasia tests
Boston Diagnostic Aphasia Examination (BDAE), Western Aphasia Battery (BAD), Minnesota Test of Differential Diagnosis of Aphasia (MTDDA), Multilingual Aphasia Examination (MAE), Porch Index of Communicative Ability (PICA), Aphasia Diagnostic Profiles (ADP)
Neurological causes associated w/ dysphagia
CVA, TBI, muscular dystrophy, Parkinson's, myasthenia gravis, ALS, MS, CP
Leading causes of aphasia
CVA, TBI, seizures, tumors, neurodegenerative disorders (dementia & primary progressive aphasia)
Postural tx methods for dysphagia
Chin tuck, head turn, head tilt, head back, chin tuck w/ head turn
Muscle with greatest control of fundamental frequency
Cricothyroid
7 Intrinsic muscle of larynx
Cricothyroid, Lateral cricoarytenoid(lateral), Posterior cricoarytenoid, Arytenoid, Thyroarytenoid,Aryepiglottis, Thyroepiglottis
Bulbar palsy characterized by
Flaccid paralysis
Describe oral preparatory phase of swallow (adults)
Food/liquid is manipulated in the oral cavity, chewed (if necessary), and made into a bolus, which is sealed with the tongue against the hard palate
Muscles of adduction
Lateral cricoarytenoid, transverse arytenoid
Muscle which opposes velopharyngeal closure
Lavator veli palatini
Global aphasia (common location of lesion)
Left MCA (entire perisylvian region)
Functional dysphonia
Likely results in no voice due to underadducted VFs.
Tx for dysphagia
Lip exercises, tongue exercises, jaw exercises, swallowing exercises
Surgical treatments to improve glottal closure
Medialization thyroplasty and injection of biomaterials
Sternocledomastoid
Muscle of respiration
Global aphasia (characteristics)
Nonfluent aphasia. Ranges from mutism to total repetitive jargon or neologistic output (fluent but incomprehensible speech). Poor comprehension & repetition
Characteristics of transcortical motor aphasia
Nonfluent. Intact repetition; lack of spontaneous speech; short, telegraphic sentences; agrammatism & paraphasias.
Broca's aphasia location
Nonfluent. Lateral frontal, suprasylvian, pre-Rolandic, extending into adjacent subcortical periventricular white matter
Incidence
Number of new cases of a disorder within a specified period of time
Bedside swallow exam
Obtain case history. Observe function of jaw, lips, tongue, phayrnx, larynx, and eating various textures
Ventricular phonation
Person uses false VFs- A rough type of phonation that, when used in conjunction with the true VFs, can result in diplophonia
Muscle of abduction
Posterior cricoarytenoid
Transcortical sensory aphasia location
Posterior parieto-temporal, sparing Wernicke's area
Wernicke's aphasia location
Posterior third of superior temporal gyrus
Empiricist theories
Recognizes the interaction between nature and nurture, but puts more emphasis on the role of learning, or nurture, and finds that the inherent, or nature, part is a general cognitive learning mechanism
Shaker Exercise & Mendelsohn exercise
Rehab swallowing exercises to improve function of strap muscles
Swallow maneuvers (not appropriate for those w/ cognitive deficits)
Supraglottic swallow, super-supraglotic swallow, Mendelsohn Maneuver, effortful swallow
Technique which results in temporary facilitation of swallow reflex
Thermal stimulation
Describe oral phase of swallow
Tongue moves food or liquid toward the back of the mouth (toward the anterior faucial pillars). To achieve this, the tongue presses the bolus against the hard palate and squeezes the bolus posteriorly
CNs involved in swallowing
Trigeminal (V), Facial (VII), Glossopharyngeal (IX), Vagus (X), Hypoglossal (XII)
criterion validity
Use external criteria- concurrent or predictive validity
Effortful swallow
Used to clear residue in valleculae. The increased effort increases the posterior movement of the base of tongue
Diagnostic tests for dysphagia
Videofluoroscopy, fiber-optic endoscopy, scintigraphy
Laryngeal web
Web grows btw VFs, usually triggered by mucosal surface laryngeal injury or irritation. Can cause severe dysphonia and shortness of breath but NOT total absence of voice
Fluent aphasias
Wernicke's, conduction, transcortical sensory, anomic
Piagetian theory
cognitive developmental theory which describes "ages and stages" components that predicts what children can and cannot understand at different ages, and a theory of development that describes how children develop cognitive abilities
Gastrostomy
creating an opening of a stoma in the stomach wall when normal food ingestion is not possible or ill-advised
Videofluoroscopy
e.g. modified barium swallow): a moving radiograph of the mouth, pharynx, larynx, and cervical esophagus during swallowing. can identify the specific nature of the oropharyngeal dysphagia; it can define abnormality of movements, trace progress of bolus, and demonstrate aspiration
Vocal nodules characteristics
hoarse voice quality, hard glottal attacks, and lowering of pitch
Vocal cord paralysis-vocal characteristics
hoarse, breathy, decreased vocal intensity, loss of pitch range
ProVox
low-resistance indwelling prosthetic (laryngectomy)
Laryngeal penetration
occurs when swallowed material penetrates laryngeal side of epiglottis, aryepiglottic folds, or spills over arytrenoid cartilages above level of true VFs
Scintigraphy
produces an image of the swallowing mechanism by first covering the vocal tract with a specific nuclide and recording the distribution of the radioactivity w/ a scanning external scintillation camera
Chin tuck
pushes base of tongue towards pharyngeal wall; expands vallecular recesses; narrows entrance to laryngeal vestibule by moving epiglottis posteriorly. Used for delayed onset pharyngeal swallow; reduced base of tongue retraction to posterior pharyngeal wall approximation; decreased airway protection; aspiration DURING swallow
1st choce for congenitally short palate
surgery
1st choice of tx for submucous cleft
surgery
Medialization thryoplasty
surgical procedure which moves the paralyzed vocal fold closer to the mid glottis to allow better compensation by the unaffected fold
Aspiration
swallowed material has entered the trachea below the level of the true vocal folds
Anomic aphasia (location)
tempo-parietal, angular gyrus; second temporal gyrus
Servox
transcervical electrolarynx