Lecture 4 Flashcards
VP insufficiency is ________.
structural
VP incompetence is _______
motor related
VP mislearning is _______
learned wrong, only nasalizing some phonemes
T or F: VP insufficiency, incompetence and mislearning can all be seen in Non-Cleft VPI
True
Of all the resonance disorders ________ really affects speech intelligibility and acceptability.
hypernasality
Three reasons accurate assessment is important:
- assessment of treatment outcomes
- comparison of treatment outcomes
- Decisions for: SLP, palatal or VP surgery, maxillofacial surgery and prostheodontic devices
T or F: Perceptual assessments of resonance are great and accurate
False - difficult, subjective and poor reliability
Inter-rater reliability of perceptual resonance assessment was found to be between ____% accurate on a 5-point scale.
33-96% - TERRIBLE
Intra-rater reliability of perceptual resonance assessment was found to be between ____% accurate on a 5-point scale.
25-100%
Does training improve perceptual assessment?
Unclear.
- The research is specific to one feature.
- Half-life is unknown (does it last?).
- It isn’t realistic for non-specialized clinicians
T or F: hyponasality is the invisible gorrilla of speech assessment.
True -very easy to miss
T or F: Facial appearance can influence severity juegements
True
In SLP resonance is defined as :
Oral-nasal balance disorder
Only ___________ can be measured other aspects of oro-pharyngeal resonance need to be assessed perceptually
oral-nasal balance
List the three oral balance disorders:
- hypernasality
- hyponasality
- mixed nasality
Describe hypernasality:
- Too much air and sound through the nose
- non-nasal vowels and consonants are nasalized
The organic etiology that could result in hypernasality is _________ while the functional etiology is ________.
organic: velopharyngeal insufficiency
functional: velopharyngeal incompetence
Describe Hyponasality:
- Too little air and sound through the nose
- Nasal consonants (and vowels) are denasalized
______ and ________ are organic etiology that could result in hyponasality.
Septum deviation and hypertrophic turbinates
It is _____ for functional etiology to cause hyponasality. One possible cause is a reaction to ________ (abnormal hearing of their own voice).
rare
autophonia
Mixed nasality is frequent in_______.
unilateral cleft lip and palate (VPI and septum deviation).
Describe mixed nasality:
a combination of velopharyngeal dysfunction and a blocked nasal passage. It may be possible to distinguish between the anterior and posterior form.
Describe cul-de-sac resonance:
- not a very helpful term it means different things to different clinicians
- describes a muffled sound quality
- maybe severe anterior hyponasality
- maybe mixed nasality
Describe alternating nasality:
- rarely used diagnostic category
- suggested as a symptom of neurogenic disorders (dysarthria)
- The VP mech. is out of sync with other articulators
- nasalization occur in a random fashion