4 Funct VD Flashcards
(54 cards)
what is muscle tension dysphonia
voice disorder accompanied by observable tension of the neck, shoulders, jaw, and throat; often related to psychosocial stress
therapy for muscle tension dysphonia
voice therapy, relaxation
true or false: palpation of the larynx on patients with muscle tension dysphonia will not make them jump.
false; patients may jump during palpation
true or false: posture is important for voice
true; over activation of supra and infra-hyoidal muscles can affect voice
what is generalized tension phonation?
All laryngeal muscles are engaged during phonation, including the abductor muscle (causing to a posterior glottic gap)
true or false: generalized tension phonation can lead to nodules, polypoid degeneration, and chronic inflammation
true
what is an example of generalized tension phonation?
a toddler throwing a tantrum trying to be loud
what is lateral hyderadduction?
vocal folds come to medial position, but on top of one another
what is anterior-posterior hyperadduction
shortening of the VFs to speak in lower pitch
true or false: shortening the VFs to speak lower won’t cause stress to the larynx
false
what is hyperadduction of the ventricular folds?
when the ventricular folds are brought to the medial position and vibrating
may have this phonation without vocal fold vibration
what is vocal fatigue?
- patients may report losing voice
- symptoms: deteriorating voice quality, endurance, pitch and loudness ranges, inefficient respiratory support
- associated symptoms; xerostomia, pain at base of tongue, throat and larynx, laryngeal globus
true or false: laryngeal massage can’t relax the larynx
false
what is laryngeal globus?
persistent sensation of a bump in the throat without any obstruction or difficulty swallowing
what is myesthenia gravis?
autoimmune disorder in which affects communication between nerves and muscle, causing weakened muscles
true or false: myesthenia gravis is reversible with voice therapy?
false; reversible by meds
ax and tx of vocal fatigue
Ax: Stroboscopic examination: Vocal folds appear normal at rest; decreased amplitude and phase asymmetry with anterior gap
Tx: Physiological voice therapy (strengthening exercises)
what can cause phonotrauma?
- Prolonged maladaptive behaviours
- Excessively loud and aggressive phonation
- Hard voice onset
- Poor shouting or singing technique
- Aggressive or repetitive laryngeal vegetative maneuvers (coughing, throat-clearing, grunting).
Other names for phonotrauma?
- vocal abuse
- vocal misuse
- vocal stress
- repetitive strain injury
Who is at-risk for phonotrauma?
- Loud ambient noise (e.g., factory, classroom).
- Talking for long periods of time (e.g., teacher, preacher).
- Unhealthy demands placed on the speaker (e.g., acclamation vendor, drill instructor).
- Poor training, insufficient breath support and excessive laryngeal tension (e.g, rock singer).
true or false: patients will have higher self of control if you tell them that their vocal folds have sustained a traumatic injury, as opposed to telling them they have abused them
true
tx for phonotrauma
voice therapy and counselling
may need phonosurgery followed by voice tx
what is ventricular phonation
Excessive supra-laryngeal tension causes an approximation and vibration of the ventricular folds.
– May be caused by muscle tension or emotional stress
true or false: ventricular phonation can’t be used to compensate for dysphonia
false; can use ventricular phonation to compensate (e.g., after partial laryngectomy)