Vocal Resources
Care
of the Professional Voice
It is a good idea for all performers to have a complete voice evaluation.
This includes a complete medical history, endoscopic evaluation of
the vocal folds under stroboscopic light, and assessment of the speaking
and/or singing voice when the voice is healthy. The laryngeal exam
is captured either on video or digitally, and provides a legal documentation
of vocal health. This information becomes particularly useful if an
injury is ever sustained during a professional contract (worker's
compensation). It is also wise to know the health of one's vocal folds
(including voice use/technique) if using the voice professionally
or avocationally. If you are experiencing voice difficulties, this
evaluation is imperative to your vocal career.
Medical History
Any time you see a laryngologist or voice specialist (an otolaryngologist
or ENT who has been fellowship-trained in voice care), they will ask
about your medical health, daily habits, medications you take (including
herbal supplements and over-the-counter), allergies, voice use, eating
habits, sleep, upcoming performances, voice concerns, vocal hygiene
(water, caffeine, alcohol, tobacco use), phonotraumatic behaviors
(throat clearing, coughing, yelling, prolonged loud talking, etc),
voice training, stress issues, etc. It is so important that they take
a good history, as so many systems in the body can have a negative
effect on the voice, and they need to make sure nothing subtle is
affecting the voice. A good example of this is gastroesophageal reflux.
Many performers have voice difficulties from stomach acid coming up
the esophagus and burning the tissue in the back of the throat and
larynx.
What is Videostroboscopy?
Videostroboscopy is a method of examining the vocal folds under
two types of light; halogen (a bright, static light) and xenon (strobe
light). The halogen light is most useful to see the true color of
the vocal fold and surrounding tissues. The strobe light allows an
averaging of the vocal fold cycles so the naked eye can visualize
vibration and tissue health. A comprehensive examination includes
two different endoscopes, a flexible fiberoptic laryngoscope and a
rigid telescopic laryngoscope. The flexible scope is inserted into
the nose and allows visualization of the vocal folds from above without
any restriction of voice use or articulation. This scope gives us
information about vocal fold function in a dynamic sense; we can watch
you whistle, speak and sing. The rigid scope is placed in your mouth
(about to the back of your tongue) and has a light source and considerable
magnification to allow greater detail of the vocal fold tissue health.