Acquired brain damage
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Tracheotomized patients after acquired brain damage; 2. CT/MRI confirmed; 3. Aged 25-70 years; 4. Course 1-12 months; 5. Aspiration exists after dye test; 6. Patients who cannot tolerate tube sealing or removing the tracheal tube; 7. with no history of dysphagia before; 8. Voluntary participation and signed the informed consent.
Exclusion criteria
Exclusion criteria: 1. Conscious disturbance or using artificial ventilator to assist ventilation; 2. Obvious cognitive dysfunction; 3. Severe lung infection; 4. Can not tolerate balloon deflated; 5. With medical history of vocal cord paralysis, upper airway stenosis, upper respiratory system disease, tracheoesophageal fistula, seizures and risks of seizures; 6. Completely closed UES; 7. Allergic to iohexol injection; 8. Any neuropsychiatric comorbidity and affective disorder that could influence the test outcomes; 9. Any other factors that could affect cognitive assessments and treatments.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pharyngeal pressure waveform;Kinematic and temporal parameters of swallowing;The upper airway flow characteristics; | — |
Countries
China
Contacts
The Third Affiliated Hospital of Sun Yat-sen University