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Published on: September 27, 2024
Pulmonary changes after laparoscopic cholecystectomy
R B Barnett1, G S Clement, G S Drizin
1Sacred Heart Hospital, Norristown, Pennsylvania.
Summary
Laparoscopic cholecystectomy causes significant early drops in lung function, including forced vital capacity (FVC) and forced expiratory volume (FEV1). However, this minimally invasive surgery remains safe, with fewer pulmonary complications than open procedures.
Area of Science:
- Surgical Innovation
- Pulmonary Medicine
- Gastroenterology
Background:
- Open cholecystectomy is linked to reduced lung volumes and increased pulmonary risks.
- Pulmonary effects of laparoscopic cholecystectomy have not been extensively studied.
- Minimally invasive surgery aims to reduce surgical trauma and complications.
Purpose of the Study:
- To prospectively evaluate lung volume changes after laparoscopic cholecystectomy.
- To assess the incidence of postoperative pulmonary complications following this procedure.
- To compare the pulmonary impact of laparoscopic versus open cholecystectomy.
Main Methods:
- Prospective evaluation of 22 patients undergoing laparoscopic cholecystectomy.
- Measurement of lung volumes, including forced vital capacity (FVC) and forced expiratory volume in one second (FEV1).
- Assessment for major postoperative pulmonary complications.
Main Results:
- A significant decline in FVC (41.2%) and FEV1 (41.4%) was observed immediately post-surgery.
- No statistically significant differences in lung function loss were found based on age, sex, or smoking history.
- Despite early lung function impairment, no major pulmonary complications occurred.
Conclusions:
- Laparoscopic cholecystectomy leads to early, marked reductions in lung function.
- The procedure is associated with a significantly lower incidence of pulmonary complications compared to open cholecystectomy.
- Laparoscopic cholecystectomy is a safe and effective surgical option for gallbladder removal.

