Pre-Operative Auditory-Perceptual Voice Characteristics in Patients Undergoing Thyroid and/or Parathyroid Surgery
Safinaz Nagib Azab · Scholarly Journal of Otolaryngology · 2020
and gravelly vocal symptoms, weak voice, breathy quality, reduced.Intensity and changes of the singing voice [2].Vocal impairment in thyroid disease may be related to structural or `functional changes in the larynx or as the thyroid gland is closely related to the larynx via both innervation and blood supply.However, the nerves and arteries of the thyroid and larynx are intertwined, thus damage to one structure could easily affect the other structure [3].Thyroid disease may or may not have a noticeable impact on laryngeal