Exam 2 Flashcards
Case History
medical, social, vocational voice, voice use, psychosocial histories
intermittent breathy voice
abductor spasmodic dysphonia
Strained voice
adductor SD
Evaluation
-case history
-perceptual eval (GRBAS, CAPEV, MPD, S/Z ratio, Speaking rate
-aerodynamic/acoustic measures
-patient perception (VHI/VRQOL)
-instrumental eval - stroboscopy
goals for eval
-etiology
-diagnosis
-prognosis
POC includes
-problem (diagnosis)
-reasons for problem
-evidence-based intervention planned
-specific goals for client
GRBAS
perceptual eval
-Grade - hoarseness/voice abnormality
-Roughness - irregularity of VF vibration/noisy
-Breathy - additional airflow, air leakage through VFs
-Asthenic - weakness or lack of power/ weak intensity/lack of higher harmonics
-Strain - how compressed or hyperfunctional voice sounds
CAPE V
consensus auditory perceptual evaluation of voice
CAPE V measures:
overall severity
roughness
breathiness
strain
pitch
loudness
additional features
CAPE V Tasks: sustained vowels
- patient holds /a/ for 3-5 sec: lax vowel
- patient holds /i/ for 3-5 sec: tense vowel (also used during videostroboscopy)
CAPE V Tasks: patient produces 6 sentences
- the blue spot is on the key again (every vowel sound in English
- how hard did he hit him (easy onset with /h/)
- we were away a year ago (all voiced)
- we eat eggs every easter (hard glottal attacks)
- my mamma makes lemon jam (nasal sounds)
- peter will keep at the peak (voiceless plosive sounds)
CAPE V tasks: spontaneous speech
20 seconds of natural conversational speech
V-RQOL
Voice-Related Quality of Life
RSI
reflux symptoms index
aerodynamics
subglottal and transglottal pressure and airflow
vocal fold vibration is initiated and maintained by:
subglottic pressure that is greater than supraglottic pressure in order to push air through the glottis
comparison of what is happening at the subglottis (pressure) and supraglottis (flow) allows us to determine what is happening at the:
glottis or level of the vocal folds
aerodynamic measures that are considered to be WNL suggest:
normal or efficient functioning of the vocal folds
abnormally high subglottic pressure and glottal resistance may be indicative of:
vocal hyperfunction or increased mass
increased glottal airflow may be seen in cases of:
poor adduction, such as presbylarynx or vocal fold paralysis
airflow measures are useful in clinical practice when comparing:
pre and post results of medical, surgical, or therapeutic intervention
aerodynamic breathing patterns
clavicular breathing
thoracic breathing
diaphragmatic-abdominal breathing
aerodynamic routine measures
- lung volumes and capacities -spirometers
- air pressure
- airflow
- laryngeal resistance
- durational measures
-phonation duration
-s/z ratio
tidal volume
air that can be inspired and expired in a normal breathing cycle