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Fluorescence-navigated Thoracoscopy for Pulmonary Segmentectomy

Not Applicable
Conditions
Pulmonary Segmentectomy
Interventions
Procedure: Indocyanine Green Injection through Peripheral Vein
Registration Number
NCT04160884
Lead Sponsor
Peking University People's Hospital
Brief Summary

Recently developed fluorescence-navigated thoracoscopy with indocyanine green (ICG) is being used for various kinds of pulmonary surgery, and several studies have reported the application of this novel technique in demarcation of the intersegmental border for segmentectomy. This study is performed prospectively to find out, for the first time, the optimal dosage of ICG in human body to ensure safe and sustained imaging during segmentectomy.

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
68
Inclusion Criteria
  • Suitable for segmentectomy and signed informed consent
Exclusion Criteria
  • Liver dysfunction.
  • Allergic to indocyanine green.
  • Can't tolerate thoracoscopic surgery.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
BIndocyanine Green Injection through Peripheral Vein0.2mg/kg of ICG, iv
AIndocyanine Green Injection through Peripheral Vein0.6mg/kg of ICG, iv
Primary Outcome Measures
NameTimeMethod
Signal-to-background Ratio (SBR) of the Targeted and Non-targeted SegmentsSurgery

We use image analysis software ImageJ to evaluate the strength of luminosity in the targeted and non-target segments using intraoperative images and calculate signal-to-background-ratio.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Peking University People's Hospital

🇨🇳

Beijing, Beijing, China

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