Journal of Journal of The Korean Society of Laryngology, Phoniatrics and Logopedics

REVIEW ARTICLE 2021 April 28 Recent Advances in Examination of Vocal Fold Vibration
Human vocal cords vibrate as quickly as 100–250 times per second, so it is impossible to observe them with normal endoscopic diagnostic equipment. High-speed videolaryngoscopy (HSV) allows the visualization of non-periodic vibratory motion of vocal fold beyond the limitation of...

ORIGINAL ARTICLE 2021 April 28 Change of Extracellular Matrix of Human Vocal Fold Fibroblasts by Vibratory Stimulation
Background and Objectives During speech, the vocal folds oscillate at frequencies ranging from 100–200 Hz with amplitudes of a few millimeters. Mechanical stimulation is an essential factor which affects metabolism of human vocal folds. The effect of mechanical vibration on the...

ORIGINAL ARTICLE 2021 April 28 Respiratory Tract Bacterial Colonization in Long-Term Tracheostomized Pediatric Patients: Comparison between Sites and Two Different Timepoints
Background and Objectives Tracheostomy lead to persistent bacterial colonization of the respiratory tract. Surgical site infection and restenosis by the pathogenic bacteria is the most fatal complication after open airway surgery. The aim of this study is to describe the culture...

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Journal of The Korean Society of Laryngology, Phoniatrics and Logopedics

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