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A real-world study on precise resection of pulmonary nodules using watershed topographic maps/watershed analysis positioning method

A real-world study on precise resection of pulmonary nodules using watershed topographic maps/watershed analysis positioning method

Status
Recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300078298
Enrollment
Unknown
Registered
2023-12-04
Start date
2024-01-01
Completion date
Unknown
Last updated
2023-12-10

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

Conditions

Pulmonary small sarcoidosis

Interventions

Trail group (Drainage basin analysis using fluorescence laparoscopic guidance for resection of small pulmonary nodules):NA

Sponsors

Guangdong Provincial People's Hospita
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Patient age = 18 years old 2. Chest thin layer (1mm) high-resolution CT scan examination: 5mm < nodules = 20mm, ground glass composition = 50%, or average CT value < -300Hu; 20mm < nodules = 30mm, pure ground glass nodules or average CT value < -500Hu 3. Pre operative Clinical Evaluation Phase IA (Eighth Edition); 4. Voluntarily participate in this study and sign an informed consent form;

Exclusion criteria

Exclusion criteria: 1. Have a history of severe allergic reactions to iodine, chimeric, human or humanized antibodies, or fusion proteins. 2. Pregnant or lactating women; 3. Previous experience with ipsilateral lung surgery 4. According to the judgment of the researcher, the patient is not suitable for inclusion in the trial.

Design outcomes

Primary

MeasureTime frame
The success rate of precise resection of small pulmonary nodules based on watershed analysis positioning;

Secondary

MeasureTime frame
Postoperative pulmonary function recovery/preservation status;Scalability and Repeatability of Watershed Analysis Localized Pulmonary Nodule Resection;Duration of the optimal development boundary for ICG;

Countries

China

Contacts

Public ContactZhong Wenzhao

Guangdong Provincial People's Hospital

13609777314@163.com+86 136 0977 7314

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026