Small peripheral pulmonary nodules
Conditions
Interventions
Index test:Bronchoscopic 
lung 
by 
positioning 
Sponsors
The First Affiliated Hospital of Soochow University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Lung CT found peripheral lung lesions need to be biopsied and routine bronchial examination results are negative; 2. The longest diameter of lesions >= 8 mm and <= 2 cm solid nodules; 3. Signed informed consent; 4. Aged no less than 18 years; 5. Subjects voluntarily accept bronchoscopy, and meet the requirements of bronchoscopy.
Exclusion criteria
Exclusion criteria: 1. Cardiac pacemaker, defibrillator implantation; 2. Patients with contraindications to bronchoscopic surgery; 3. Women of childbearing age with positive pregnancy test, lactating women; 4. Thin-section CT scan suggests the lack of bronchial direction or adjacent lesion characteristics; 5. Patients who are not suitable for this trial in the opinion of the investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Diagnostic positive rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Navigation success rate;Navigation time;Biopsy success rate; | — |
Countries
China
Contacts
Public ContactJiang Junhong
The First Affiliated Hospital of Soochow University
Outcome results
None listed