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Diplophonia in a neonate

W A Marasovich1, H S Gopal, S E Gerber

  • 1Geisinger Medical Center, Danville, PA.

International Journal of Pediatric Otorhinolaryngology
|January 1, 1993
PubMed
Summary

This study reports the first-ever case of diplophonia, a voice disorder, in a newborn. Analyzing the infant

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Area of Science:

  • Pediatric Otolaryngology
  • Acoustic Phonetics
  • Neonatal Medicine

Background:

  • Diplophonia, characterized by the simultaneous production of two distinct pitches, is a rare voice disorder.
  • While documented across various age groups, diplophonia has not previously been reported in neonates.

Observation:

  • This report details an unusual case of diplophonia observed in a neonate.
  • The study includes a detailed acoustic analysis of the infant's cry.

Findings:

  • The acoustic characteristics of the neonatal cry provide significant insights into the nature of the diplophonia.
  • The findings highlight the critical correlation between laryngoscopic examination results and acoustic data in diagnosing voice disorders.

Implications:

  • This case expands the known clinical spectrum of diplophonia.
  • It underscores the importance of integrating acoustic analysis with laryngoscopy for comprehensive diagnosis of neonatal vocal abnormalities.

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