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Case histories: Mucosal: Nodules


History

Female 5th Decade

Complaints

  • Lost her voice after a pneumonia.
  • She is unable to sing.
  • She has no upper range.
  • Cough
  • Poor vocal endurance

Medical history

  • Singing: Three-and-a-half octave range. Does pop, choral, blues, gospel and rock. Frequently is a soloist
  • Smoking: quit many years ago
  • Fluids:
    • Water: 8 cups per day
    • Caffeine: no caffeinated beverages, only decaf
    • Alcohol: 1 glass per month

Character

  • Talkativeness: 5 on a scale of 7 (1 quiet, 7 talkative)
  • Loudness: 7 on a scale of 7 (1 is soft, 7 is loud)
  • Vocal commitments at Work: 7 hours per workday
  • Singing commitments: 2 choirs for total of 5 hours per week and daily practice of one hour. Performances several times per month, heavier around the holidays.

Vocal capabilities

See Vocal capabilities testing guidelines for explanations
  • Reading pitch: clear
  • Anchor pitch: G3
  • Range: A2 – C5
  • Max phonation: 11 seconds @ G3
  • Loudness: robust, but cuts out
  • Swelling tests: A4 positive
  • Neurogenicity: none
  • Psychogenicity: none
  • Valving: excellent
  • Respiration: normal

Stroboscopic Examination of the Larynx

Evaluation Rigid endoscopy
ABduction In ABduction the elevations are visible in the middle of the vocal cords.

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Onset gap Phonatory onset at pitch F4 (middle of the vocal range). There is a gap anterior and posterior to the vocal folds.
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A4sharp onset phonation At pitch A4# the swellings touch each other and stop soft vibrations. This is the pitch that the swelling test becomes positive.

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Post therapy Rigid endoscopy
abduction Abduction. Elevations are still present but a bit smaller. Her vocal range with soft singing has increased.

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high pitch Strobe: Pitch D5 - folds pulled tighter - elevations begin to stop phonation at soft singing. This pitch is 5 semitones higher than pre therapy.

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Pitch A4 Strobe: Pitch A4 to compare the same pitch as pre treatment.

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Treatment

  1. In this instance, this vocal overdoer has responded to 6 weeks of speech therapy directed at decreasing the amount of vocal use and other vocal habits.
  2. If she can maintain the singing which she wants to do with this degree of improvement then no further intervention is necessary. The swellings are smaller, but still present.
  3. She should continue to monitor her vocal swellings with the swelling tests performed daily, to provide her with feedback if she overdoes it.
  4. If unsatisfied with her performance ability, then surgical removal could be considered.
Contact the author: James P. Thomas, MD

Updated 14 April 2004