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Scholars Journal of Applied Medical Sciences | Volume-3 | Issue-07
Prevalence of Benign Lesions of Vocal Cord in Patients with Hoarseness – A Cross Sectional Study
Kiran Kumar Chinthapeta, M.K. Srinivasan, K Muthu Babu, Asim Pa, G. Jeeva, C. Sampath
Published: Oct. 27, 2015 |
169
170
DOI: 10.36347/sjams.2015.v03i07.016
Pages: 2518-2521
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Abstract
Hoarseness of voice due to vocal lesions has deep impact on the emotional and work-related aspects of
survival. Various studies opined that true benign neoplastic lesions are uncommon and occur in a ratio of 1:6 to the nonneoplastic lesions. To this rationale we studied the prevalence of different benign lesions in vocal cords causing
hoarseness in patients attending ENT OPD clinic in a tertiary care hospital. The method in this study was conducted at
Meenakshi Medical College And Research Institute, during the period 2012 – 2014. Fifty patients of age between 5 years
to 50 years attending the outpatient department of ENT were enrolled. Patients having hoarseness of voice and or
dysphagia were included. All the patients with hoarseness of voice were evaluated for benign lesions by using Flexible
video laryngoscopy and data was studied. Statistical analysis was performed using Chi – square test and student’s “t”
test. A p value less than 0.05 was considered statistically significant. In results the highest incidence of hoarseness was
observed between the groups of 41 – 50 years. There were 17 females and 33 males. 36/50 patients had a history of vocal
stress, among them 28 patients had benign lesions on the vocal cord. 50/50 patients were having hoarseness of voice,
dysphagia was found in 26 patients and 34 patients were with benign lesions (structural abnormality). The most prevalent
type of lesion found is vocal nodule (24%). The conclusion in the present study of prevalence of benign lesions on the
vocal cord with hoarseness, benign lesions constituted up to 68%. Vocal stress is the most common underlying etiologic
factor. Teaching profession appeared to be the common occupational group having the benign lesions of the vocal cord
presenting as hoarseness.