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Diagnostic Value of Virtual Bronchoscopic Navigation Combined with Radial Endobronchial Ultrasound Guided Transbronchial Cryobiopsy in Peripheral Pulmonary Nodules

Diagnostic Value of Virtual Bronchoscopic Navigation Combined with Radial Endobronchial Ultrasound Guided Transbronchial Cryobiopsy in Peripheral Pulmonary Nodules

Status
Recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100054949
Enrollment
Unknown
Registered
2021-12-29
Start date
2022-01-01
Completion date
Unknown
Last updated
2023-01-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Peripheral Pulmonary Nodules

Interventions

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Sponsors

Zhoukou Central Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Single or multiple non fused pulmonary nodules (diameter <= 3 cm) below segmental bronchus were found by chest thin-layer CT; 2. Aged 18-70 years; 3. TBLB or TBCB examination was agreed; 4. Intraoperative anesthesia was agreed (local anesthesia, intravenous sedation, general anesthesia); 5. Sign the informed consent form and agree to participate in the study; 6. Chest CT indicates that the target lesion has bronchial signs.

Exclusion criteria

Exclusion criteria: 1. Pregnant women; 2. Severe anemia (hemoglobin < 60 g/L, platelet < 60 x 10^9/L) or coagulation dysfunction; 3. Uncontrolled cardiac insufficiency, respiratory failure, liver insufficiency and renal insufficiency; 4. Intraoperative radial ultrasound probe failed to detect the focus; 5. Intraoperative routine tracheoscopy can directly look at the focus; 6. There is head and face trauma or deformity, and it is impossible to insert fiberoptic bronchoscope or rigid tracheoscopy through mouth or nose.

Design outcomes

Primary

MeasureTime frame
Diagnostic rate;Complication;

Secondary

MeasureTime frame
Operation time;Specimen surface area;Pathological results;The coincidence rate of rose and pathological diagnosis;

Countries

China

Contacts

Public ContactLiu Yong

Zhoukou Central Hospital

zyliu04@sina.com+86 13526258730

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 12, 2026