ICF and Voice Assessment, Typical Voice Ax Components, Auditory Perceptual Tasks Flashcards
- Women and children, not usually men.
- Always 2 - bilateral
- When soft, voice clarity may improve on high pitch as vocal folds thin and stretch
- Can be treated with SP
- Hourglass shaped, incomplete closure of glottis
- Breathiness, roughness
Vocal nodules (an ICF Body Structures impairment - structure of the larynx s340)
-> Pitch range task (pitch glides) - if nodules are soft (newer?) voice clarity will improve as they’re stretched with vocal folds on high pitch, may be worse on low pitch
Vocal fold paresis - ICF?
Neurogenic voice disorder with structural impairment in the nervous system - Structure of Cranial Nerves (s1106)
[damage to recurrent laryngeal nerve]
What are body functions? (ICF)
Physiological functions of body systems (including psychological functions).
Voice b126 - Temperament and personality functions b152 - Emotional functions b310 Voice functions b3100 Production of voice b3101 Quality of voice
What are body structures (ICF)?
Anatomical parts of the body, such as organs, limbs and their components.
Voice s110 - Structure of brain s1106 - Structure of cranial nerves s340 - Structure of larynx s3400 - Vocal folds
Voice functions (ICF) relevant to voice impairments?
- Impairment with the production of voice of adequate and appropriate loudness (b3100)
- Good vocal qualities (b3101)
Emotional reaction to dysphonia:
- under temperament and personality functions (b126)
and/or
-Emotional functions (b152)
What is ‘Activity’ (ICF)?
The execution of a task or activity by an individual.
[Activity limitation]
Voice: The constraints imposed on voice activities.
Voice activities (ICF) relevant to voice impairments?
[Dysphonic individuals with vocal fold paralysis (neurogenic) experience greater extents of voice activity limitations than those with functional voice disorders associated with phonotrauma. (Ma et al., 2007)]
Limitations in…
- speaking (d330)
- Having conversations with others (d350)
- calling someone on the telephone (Using telecommunication devices, d3600)
- Socialising with friends and colleagues (Socialising, d9205)
For professional voice users:
- Acquiring, keeping and terminating a job (d845)
- Renumerative employment (d850)
Environmental factors (ICF) (e)
- Products and technology
- Natural environment and human-made changes to environment
- Supports and relationships
- Attitudes
- Services, systems, and policies
Personal factors (ICF)
Exist before the onset of the disorder.
Can influence how the individual reacts to the limitation.
[gender, race, age, coping styles, profession, personality, past and current experience]
An effective clinical assessment should comprehensively document…
…the impacts of dysphonia on the individual.
Ma et al., 2007
What is the main assessment of body functions impairments of dysphonia?
Auditory-perceptual evaluation (regarded as the gold-standard in documenting voice impairment severity).
(Ma el at., 2007)
What are the perceptual measures of voice measured on Cape-V, usually filled out during case history, conversation or reading the Rainbow passage?
–> Measures of body functions
*Overall severity
*Roughness
*Breathiness
*Strain
*Pitch
*Loudness
*Resonance
[Additional: Fry, Pitch breaks, Phonation breaks, Pitch instability, Diplophonia, Falsetto, Asthenia, Aphonia, Tremor, Wet/gurgly]
Why are objective instrumental assessments including acoustic voice analysis, aerodynamic measurements, and physiological measurements (e.g. electroglottography, electromyography) often included in the clinical Ax battery…?
To supplement the subjective auditory-perceptual evaluation of voice. [Which primarily measures ICF function]
When assessing ICF Body Functions impairment in voice, how do we ensure Ax procedure reflects true vocal fold functioning, and therefore realistically Ax impairments on body functions?
Evaluate naturalistic speech material ie monologues, vocal qualities in actual communication situations (i.e. classroom)
Which part of the Ax battery for voice assesses the extent of activity limitations and participation restrictions experienced by the patient?
- Case history (Ask: to what extent is your daily life (or job, etc) limited or restricted by your voice problem?
- PROMs
Under the ICF, what do performance and capacity refer to, under the Activities and Participation component?
Capacity: The ability of the individual to carry out a task under standardised environments such as clinic rooms.
Performance: Describes how the individual functions under the actual life situations.
Which part of the Ax battery for voice assesses the influence of environmental factors, either as communication barriers or facilitators, on the dysphonic individual’s functioning?
- Case History
* Clinical observations.
Which part of the Ax battery for voice assesses the influence of personal factors on the dysphonic individual’s functioning?
- Case History
* Clinical observations
When would you conduct a screening test?
When a voice disorder is suspected. It may be triggered by concern from indiduals, parents, teachers, or health care providers. When deviations from normal voice are detected during screening, further evaluation is warranted.
ASHA Assessment Guidelines (Voice) - Typical Components
- Case History
- Self-Assessment
- Oral-Peripheral Exam
- Assessment of Respiration
- Auditory-Perceptual Assessment
Case History (Typical components for voice Ax - ASHA Assessment Guidelines)
- Individual’s description of voice problem, including onset and variability of symptoms
- Medical status and history, including surgeries, chronic disorders, and medications
- Previous voice treatment
- Daily habits related to vocal hygiene