ASSESSMENT TRANSCRIPT DYSPHONIA
VOICE DISORDER DETAILED CORRECT
VERIFIED ANSWERS WITH RATIONALES
GRADE A+ | INSTANT DOWNLOAD
1. During the initial clinical intake interview, the caregiver
reports that Colt's voice sounds consistently breathy, rough,
and strained, particularly after a full day at school. How
should the Speech-Language Pathologist (SLP) document this
specific combination of auditory-perceptual vocal qualities?
A) Hypernasality with intermittent pitch breaks
B) Dysphonia characterized by hoarseness and vocal strain
C) Aphonia secondary to acute laryngeal inflammation
D) Functional mutism with associated vocal tremor
Correct Answer: B) Dysphonia characterized by hoarseness
and vocal strain
Rationale: Dysphonia is a general term for any impairment of voice
production or alteration in vocal quality. The combination of
breathiness, roughness, and strain is clinically referred to as
hoarseness, which is a classic perceptual hallmark of mechanical
changes to the vocal folds, such as bilateral vocal nodules [1, 2]. [1, 2, 3,
4, 5]
2. The SLP reviews Colt's background history and notes a
pattern of frequent throat clearing, yelling on the playground,
and mimicking loud engine sounds during play. Which clinical
term best classifies these specific behaviors?
A) Vocal load adjustments
B) Laryngeal structural adaptations
C) Vocal hyperfunction and phonotrauma
D) Compensatory supraglottic constriction
Correct Answer: C) Vocal hyperfunction and phonotrauma
,Rationale: Phonotrauma refers to vocal behaviors (intentional or
unintentional) that can cause mechanical tissue strain, trauma, or
structural changes to the vocal folds. Chronic yelling, throat clearing,
and loud vocal play are primary phonotraumatic behaviors that lead to
the development of vocal nodules in children [2, 3]. [1, 2, 3, 4, 5]
3. Before commencing structural voice therapy or an in-depth
behavioral voice assessment, which medical clearance is
legally and ethically mandated for an SLP to obtain?
A) An audiological evaluation report
B) A pediatric laryngeal examination by an Otolaryngologist (ENT)
C) A complete neurological screening profile
D) A swallow evaluation from a pediatric gastroenterologist
Correct Answer: B) A pediatric laryngeal examination by an
Otolaryngologist (ENT)
Rationale: According to the ASHA Scope of Practice, an SLP must
ensure that a client has undergone a medical laryngeal examination
(typically via endoscopy or stroboscopy by an ENT) prior to initiating
voice therapy. This is critical to rule out organic pathologies,
malignancies, or lesions that require medical or surgical intervention
rather than behavioral therapy [4]. [1, 2, 3, 4, 5]
4. During the assessment, Colt is asked to sustain the vowel /ɑ/
for as long as possible after taking a deep breath. What
specific aerodynamic component of the voice assessment is
the SLP measuring with this task?
A) Fundamental frequency fluctuation
B) Maximum Phonation Time (MPT)
C) Subglottic air pressure variance
D) S/Z ratio calculation
Correct Answer: B) Maximum Phonation Time (MPT)
Rationale: Maximum Phonation Time (MPT) measures the longest
duration for which a patient can sustain a vowel (typically /ɑ/) on a
single, comfortable breath at comfortable pitch and loudness. It
provides a baseline clinical measure of respiratory-phonatory
coordination and glottic efficiency [1, 2]. [1, 2, 3, 4, 5]
5. Colt's MPT across three trials averages 6.2 seconds, which is
significantly below the expected norm for an 8-year-old male.
, What does this reduced MPT primarily imply regarding his
vocal fold physiology?
A) Inadequate velopharyngeal closure during speech
B) Inefficient glottal closure and air leakage due to structural lesions
C) Hyper-functional contraction of the posterior cricoarytenoid muscles
D) Restricted thoracic excursion during resting tidal breathing
Correct Answer: B) Inefficient glottal closure and air
leakage due to structural lesions
Rationale: Bilateral vocal nodules physically prevent complete
approximation (closure) of the vocal folds, creating an hourglass
glottal gap during phonation. This gap allows rapid, unmodulated air
leakage during sustained phonation, resulting in a significantly
reduced MPT [2].
6. The SLP administers the s/z ratio task. Colt sustains /s/ for
14 seconds and /z/ for 6 seconds, yielding an s/z ratio of
approximately 2.33. How should the SLP interpret this
numerical result?
A) Normal respiratory support with healthy laryngeal dynamics
B) A primary respiratory insufficiency with intact vocal fold oscillation
C) Laryngeal pathology or structural change impeding vocal fold
vibration
D) Velopharyngeal incompetence during the production of voiced
fricatives
Correct Answer: C) Laryngeal pathology or structural
change impeding vocal fold vibration
Rationale: An s/z ratio near 1.0 indicates normal laryngeal
efficiency. A ratio greater than 1.4 (here, 2.33) indicates that the
voiceless phoneme /s/ is sustained significantly longer than the voiced
phoneme /z/, pointing to a structural or mechanical laryngeal
pathology that is disrupting vocal fold vibration [2]. [1]
7. Which instrument or scale is widely utilized by SLPs for the
subjective, visual-analogue, or ordinal perceptual rating of a
patient's voice across parameters of Grade, Roughness,
Breathiness, Asthenia, and Strain?
A) The VHI-10 (Voice Handicap Index)
B) The CAPE-V (Consensus Auditory-Perceptual Evaluation of Voice)
C) The GRBAS Scale