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A study of precise puncture and biopsy techniques for pulmonary nodules

A study of precise puncture and biopsy techniques for pulmonary nodules

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400088764
Enrollment
Unknown
Registered
2024-08-26
Start date
2024-08-31
Completion date
Unknown
Last updated
2024-09-02

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

Conditions

pulmonary nodule

Interventions

Group A:Adopt the sequential puncture mode of lung nodules and the double-needle lifting and insertion biopsy method
Group B:Using synchronous lung nodule puncture mode and coaxial needle insertion biopsy method

Sponsors

The Hospital of Shijiazhuang TCM Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1) Lung nodules range in diameter from 5 to 15mm; 2) CT shows nodules density including solid pulmonary nodules (sPN), mixed ground glass nodules (mGGN), and pure ground glass tuberculosis (pGGN) 3) the prothrombin time-to-international normalized ratio (PT-INR) 50×10^9/L; 4) respondents agreeing to participate in the study and signing the informed consent form; 5) patients stopped taking anticoagulants at least 7 days before procedure

Exclusion criteria

Exclusion criteria: 1) Severe cardiopulmonary insufficiency (such as severe pulmonary hypertension); 2) Uncorrectable coagulation dysfunction; 3) Anatomically or functionally isolated lung; 4) There are obvious infectious lesions on the puncture path; 5) Bullae, vascular malformation, aneurysm or pulmonary hydatid disease; 6) Mechanically ventilated patients; 7) disturbance of consciousness, dysphoria or severe cough were unable to tolerate the procedure.

Design outcomes

Primary

MeasureTime frame
First biopsy success rate;

Secondary

MeasureTime frame
Incidence of retraction of puncture needle;The length of the first biopsy tissue strip;Complication rate;the spatial position of the needle tip and pulmonary nodule ;Final biopsy success rate;

Countries

China

Contacts

Public ContactJie Tan

The Hospital of Shijiazhuang TCM Hospital

zhouchao870607@163.com+86 185 3117 9002

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 3, 2026