Articles | Open Access | https://doi.org/10.55640/

THE IMPORTANCE OF DIAGNOSING VOCAL CORD NODULES IN CHILDREN IN THE EARLY STAGES

Ergasheva Niginabonu Ilxomjon kizi,Maxamadaminova Shoira Abduvaliyevna , PhD student of the ENT Department of Tashkent State Medical University,DSc, Associate Professor of the ENT Department of Tashkent State Medical University

Abstract

 The diagnosis of vocal fold nodules in children remains a critical issue in pediatric otolaryngology, given that vocal nodules are the predominant cause of dysphonia in the pediatric population with reported prevalence values between 41% and 73%. Traditional diagnostic methods, such as laryngeal visual examinations and auditory-perceptual analyses, are either invasive or subjective, resulting in an increasing reliance on acoustic analysis as a noninvasive and objective diagnostic tool. This article reviews the literature regarding the acoustic measurement parameters and techniques employed in diagnosing vocal fold nodules in children. It emphasizes perturbation measures—including jitter, shimmer, noise-to-harmonic ratio (NHR), fundamental frequency (F0) standard deviation, and cepstral peak prominence (CPP)—and compares these parameters with electroglottographic indices that have been shown to effectively differentiate between children with vocal nodules and healthy controls. The article also examines multiband cepstral analysis and machine learning advancements as promising adjuncts in the diagnostic workup. The discussion synthesizes key findings from relevant studies, addressing methodological strengths, limitations, and the potential for improved prognostic understanding through acoustic techniques. Ultimately, this comprehensive review underscores the importance of standardized acoustic protocols and objective measurements in the early detection, monitoring, and management of pediatric vocal fold nodules.

Keywords

Vocal fold nodules, Acoustic analysis, Diagnosis, Dysphonia, Perturbation measures (jitter, shimmer, NHR).

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THE IMPORTANCE OF DIAGNOSING VOCAL CORD NODULES IN CHILDREN IN THE EARLY STAGES. (2025). International Journal of Medical Sciences, 5(10), 9-12. https://doi.org/10.55640/