Voice disorders Flashcards
What are the different kinds of voice disorders?
- Muscle Tension Voice Disorders (MTVD)
- Functional Voice Disorders
- Organic Voice Disorders
What is Muscle Tension Voice Disorder?
- Muscle tension in the larynx caused by inefficient vocal use
- Common in high voice users/people with high stress.
- can be compensatory / secondary to an organic / neurological voice disorder.
What is a functional Voice Disorder?
- Loss of voluntary motor control for voice production
- symptoms cannot be explained by neurological/structural diagnosis
What is an organic voice disorder?
Aphonia or dysphonia that occurs as a result of organic changes to the larynx
→ usually diagnosed by ENTs
→ SPs role is secondary to ENT/laryngologist
What causes MTVD?
Inefficient use of vocal system
What causes FVD?
Psychogenic. Eg Puberphonia
OR
Neurologic
What causes an organic VD?
Organic change to laryngeal structures - observable O/E
- Cysts
- Haemorrhage
- Polyps
- Granuloma
- Sulcus
- Congenital laryngeal web
- Reinke’s Oedema
- Cancer
- Progressive neurological disorders e.g. MS, MSG, MND, PD
- Trauma
What is the onset of MDVT?
Gradual
What is the onset of FVD?
Rapid
What is the onset of an organic VD?
Depends on individual situation. Can be gradual or sudden
How do you treat voice disorders?
With direct and/or indirect therapy
What is indirect therapy?
- Education
- Vocal hygiene
- Counselling
What is vocal hygiene?
vocal hygiene suggestions:
* stay hydrated (water)
* stop/reduce alcohol and caffeine intake
* reduce/stop smoking
* reduce/stop coughing/throat clearing
* Reduce stress
* Get enough rest
* Avoid shouting/yelling/whispering
* Don’t strain voice
* manage reflux (GP)
* manage sinus issues/allergies (ENT/Allergist)
* modify medications where appropriate (GP)
* spacer for inhaler,
* nasal sprays/rinses,
Environmental modifications:
* Reduce being in noisy environments
* modify work hours
* consider amplification and non-verbal communication
* reduce exposure to pollutants/smoky environments
What is Psychogenic Voice Therapy?
- Counselling - Focus is on the emotional and psychosocial status of the patient that led to and maintained the voice disorder.
- Promote overall health and wellbeing since it can impact voice, e.g., what activities bring happiness to the client?
What counselling skills and strategies might be needed? (8 points)
- Acknowledgement of what the client is saying
- Reflecting back content
- Reflecting back feelings
- Paraphrasing
- Reframing
- Summarising
- Mindfulness
- Cognitive behaviour therapy.
What referrals to other health professionals might be required?
- ENT
- Psychologist
- GP for: management of medication, referral, time off work etc
- Physio for management of headaches, neck and throat pain etc…
- Dietitian: for diet management
What is the difference between adult and paediatric assessment and treatment of VDs?
Nothing - just might need to be creative to make it more engaging for children. Eg fun resources, play, games
How many sessions can you expect it to take to see improvement?
3 - 5 sessions
Outcome measures for direct therapy?
- Perceptual measures
- Acoustic measures
What should you do if therapy technique is not working?
Consider:
- Is the client motivated?
- Is my therapy technique good?
- Do they have sufficient awareness?
- Try a different therapy
- Ask supervisor for support
- Is a referral needed? (eg ENT)
What are the signs, symptoms and clinical observations of MTVD?
- Palpable tension - can feel the tension
- Worsens with use
- Improves with rest
- strain
- roughness
- possibly breathiness
- Improvement in vocal quality observable with therapy trials
Indirect therapy for MTVD?
- Education
- Vocal hygiene including: reflux, allergies, asthma, drug/alcohol use, sleep, diet, stress,
- Counselling - stress/anxiety management
Direct therapy for MTVD?
- Resonant Voice Therapy
- FVE (Stemples)
- SOVT - straw phonation, laxvox, trills
- Yawn sigh (for lowering larynx)
- Giggle release (release constriction)
- Negative/Contrastive practise
What are vocal nodules?
Benign bumps on the vocal folds usually related to voice overuse. They are bilateral.
What causes vocal nodules?
- vocal folds hitting too hard together, causing calluses
Common in → children, professional voice users (teachers, singers, SPs etc) - Shouting
- Loud talking (often over background noise)
- Screaming
- Vocal noises
- Coughing
- Throat clearing
What are the signs, symptoms and clinical observations of vocal nodules?
- breathy
- and easily fatigued voice
- reduced pitch range
- less ability to change pitch
- hoarseness or roughness
- voice and body tiredness
- Hard glottal onsets
- bilateral growths on the vocal folds