Voice disorder(Spasmodic dysphonia,essential Voice tremor, Psychogenic dysphonia)
Conditions
Interventions
For patients with dysphonia, we will investigate whether the improvement of the speech disorder can be seen by modifying the nerve activity just below the electrodes by performing weak direct current
Sponsors
Kiyuna Asanori
Mikio Suzuki
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Patients with voice disorder without organic disease in the vocal cords who received the Otolaryngology Department of the University of the Ryukyus. 2. SD patients who do not hope for surgical treatment or symptom is mild,or are no indication for surgical treatment, or the patient has operated but the symptoms remain. 3. Cases in which normal speech rehabilitation was performed for more than 3 months in all cases and there was no effect.
Exclusion criteria
Exclusion criteria: 1.Cases of brain abnormalities such as epilepsy, cerebral infarction, and brain tumor. 2.Case in which there are scars or eczema on the head skin. 3.Cases with poor physical condition on the day of examination
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Laryngeal fiber findings, auditory impression, voice inspection; vocal function test, acoustic analysis, time to count from 1 to 20, mora method, patient impairment evaluation, voice interview slip | — |
Secondary
| Measure | Time frame |
|---|---|
| Adverse event | — |
Countries
Japan, United States
Contacts
Public ContactAsanori Kiyuna
University of the Ryukyus
Outcome results
None listed