None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Based on the results of a stroboscopic examination, history of chronic vocal fold scarring of over 1 year’s duration
Exclusion criteria
Exclusion criteria: Patients with a history of other vocal fold diseases, such as vocal fold atrophy, vocal fold mucosal lesion, granuloma, or sulcus vocalis, or a history of malignant tumors of the vocal fold were excluded.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Voice evaluation (jitter and shimmer,harmonics-to-noise ratio,maximum phonation time,voice range profile, GRBAS(Grade, Roughness, Breathiness, Asthenia, Strain) scale, Voice Handicap Index ,stroboscopy) | — |
Secondary
| Measure | Time frame |
|---|---|
| Safety | — |
Countries
Korea, Republic of
Contacts
Soon Chun Hyang University Hospital Cheonan