Intraperitoneal nebulization of ropivacaine for pain control after laparoscopic cholecystectomy: a double-blind, randomized, placebo-controlled trial

Medicine, Ropivacaine, Anesthesia, Saline, Placebo, Cholecystectomy, Surgery, Laparoscopic surgery, Postoperative nausea and vomiting, Morphine, Laparoscopy, Vomiting