Benign Tracheal Stenosis
Conditions
Interventions
Group B:nitinol mesh stent (Mivto-tech, Nanjing)
Sponsors
China Meitan General Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Age>=18; 2. Large airway stenosis: patients of tracheal stenosis scar, tracheomalacia, tracheal collapse, etc. caused by tuberculosis, endotracheal intubation or tracheotomy after surgery or trauma who need the placement of trachea or bronchial stent; 3. Airway stenosis more than 50%; 4. more than 3 months expected lifetime; 5. understand the study and sign the Informed Consent Form.
Exclusion criteria
Exclusion criteria: 1. tracheal stenosis caused by endobronchial tumor; 2. with complications of tracheal fistula; 3. bronchial stenosis (stenosis located at V, VI, VII, VIII); 4. severe arrhythmia, acute myocardial ischemia, uncontrolled hypertension crisis; 5. coagulopathy (PT time> 2 times the upper limit of normal or PLT <50*10^9/L); 6. severe organ dysfunction (including shock, severe liver and kidney dysfunction, upper gastrointestinal bleeding, DIC, hemoptysis, etc.); 7. allergic to anesthetics; 8. refused to sign the informed consent form.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| polypnea rating;imaging examination;Degree of stenosis relief: (completely, partially, minor, invalid); | — |
Secondary
| Measure | Time frame |
|---|---|
| Karnofsky Physical scales of patients;Lung function;6-minute walk test;bronchoscopy; | — |
Countries
CHINA
Contacts
Public ContactWang Hongwu
Outcome results
None listed