This study investigates the efficacy of different anesthesia methods (general anesthesia with laryngeal mask airway and local nebulized anesthesia) for transbronchial biopsy using an electronic bronchoscope. The study retrospectively analyzed cases of transbronchial biopsy performed at the Respiratory Endoscopy Center of Sichuan Provincial People's Hospital from June 5, 2020, to June 5, 2024. Data collected included age, gender, primary diagnosis, anesthesia method, biopsy method, operation time (excluding general anesthesia and laryngeal mask airway placement time), lesion location and size, pathological results, and follow-up status.
General anesthesia and local anesthesia are the primary anesthesia methods for interventional respiratory endoscopy. While general anesthesia offers greater comfort, it carries anesthesia-related risks. Local anesthesia, on the other hand, provides a relatively low surgical risk and cost-effectiveness. However, there is limited research on whether its diagnostic value is inferior to that of general anesthesia.This study investigates the efficacy of the two anesthesia methods (general anesthesia with laryngeal mask airway and local nebulized anesthesia) for transbronchial biopsy. The study retrospectively analyzed cases of transbronchial biopsy performed at the Respiratory Endoscopy Center of Sichuan Provincial People's Hospital from June 5, 2020, to June 5, 2024. Data collected included age, gender, primary diagnosis, anesthesia method, biopsy method(forcep/cryobiopsy), operation time (excluding general anesthesia and laryngeal mask airway placement time), lesion location and size, pathological results, and follow-up status(pneumothorax、hemorrhage).
Study Type
OBSERVATIONAL
Enrollment
800
Different anesthesia methods
Sichuan Provincial People's Hospital
Chengdu, Sichuan, China
Diagnostic efficacy
The diagnostic positivity rate(%) of transbronchial biopsy under different anesthesia methods between two groups
Time frame: baseline
Clinical information
age(year), gender(male/female), primary diagnosis(lung cancer/pneumonia or other)
Time frame: baseline
lesion location (left/right/other)
Clinical information
Time frame: baseline
lesion size (mm)
Clinical information
Time frame: baseline
Postoperative complications (hemorrhage or pneumothorax)
Clinical information
Time frame: baseline
Operation time
Clinical information
Time frame: intraoperative
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