Fig. 3From: Laparoscopic surgery produced less surgical smoke and contamination comparing with open surgery: the pilot study in fresh cadaveric experiment in COVID-19 pandemicThe dynamic changes in total particle counts along the operation of all subgroups. OCE open cholecystectomy with smoke evacuator use, LC laparoscopic cholecystectomy without smoke evacuator use, LCE laparoscopic cholecystectomy with smoke evacuator useBack to article page