Vocal Fold Sulcus
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Aged 20–40 years with a diagnosis of type ? or type ? vocal fold sulcus; (2) No other concurrent organic vocal fold lesions; (3) No history of smoking or alcohol abuse; (4) No laryngopharyngeal reflux or gastroesophageal reflux disease; (5) Educational background of senior high school or above
Exclusion criteria
Exclusion criteria: (1) Any organic vocal fold lesions other than vocal fold sulcus; (2) Diseases of major organs such as the respiratory, nervous, cardiovascular, and hepatic systems, as well as hearing impairment; (3) Patients with cognitive impairment, psychiatric disorders, or hysteria
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Maximum phonation time;jitter;shimmer;HNR;cepstral peak prominence;GRBAS;Voice Handicap Index;Vocal Fatigue Index;vocal tract discomfort scale;Perceived phonatory effort;laryngeal discomfort scale;F0; | — |
Countries
China
Contacts
The Third Xiangya Hospital of Central South University