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CO2-Lasertonsillotomy Under Local Anesthesia in Adults
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Voice Analysis in Post Tonsillectomy Patients.

S Sandeep1, C Shilpa1, T S Shetty1

  • 1JSS Medical College and Hospital, Mysore, Karnataka 570015 India.

Indian Journal of Otolaryngology and Head and Neck Surgery : Official Publication of the Association of Otolaryngologists of India
|November 20, 2019
PubMed
Summary
This summary is machine-generated.

Tonsillectomy did not significantly alter voice acoustics in patients. Speech sound consistency was maintained post-surgery, likely due to vocal tract adjustments and auditory feedback.

Keywords:
Acoustic analysisFormantsTonsillectomy

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Area of Science:

  • Otolaryngology
  • Speech-Language Pathology
  • Acoustic Analysis

Background:

  • Tonsillectomy is a common surgical procedure.
  • Potential changes in voice quality post-tonsillectomy warrant investigation.
  • Understanding acoustic and perceptual voice changes is crucial for patient care.

Purpose of the Study:

  • To analyze acoustic voice parameter changes after tonsillectomy.
  • To assess the perceptual impact of these voice changes.
  • To evaluate the effect of tonsillectomy on vowel acoustics.

Main Methods:

  • Prospective study conducted at JSS Hospital and JSS Institute of Speech and Hearing.
  • Inclusion of 50 post-tonsillectomy patients.
  • Acoustic analysis of vowels ('a', 'i', 'u') at preoperative, first postoperative, and second postoperative follow-ups.

Main Results:

  • Vocal analysis for vowels 'a', 'i', 'u' showed minimal changes across preoperative and postoperative stages.
  • Acoustic features of vowels remained largely consistent.
  • No remarkable changes in hoarse, harsh, or breathy vocal qualities were observed.

Conclusions:

  • Tonsillectomy does not significantly alter the acoustic features of vowels.
  • Patients likely adapt their vocal tract shape post-surgery to maintain consistent speech sounds.
  • Auditory feedback plays a role in speech sound production after tonsillectomy.