Preinsertion local anesthesia at the trocar site improves perioperative pain and decreases costs of laparoscopic cholecystectomy
2001
Background
Local anesthesia at the trocar site in laparoscopic cholecystectomy is expected to decrease postoperative pain and hence expedite recovery. The aims of this prospective randomized study were to investigate the effect of local anesthesia and to discover whether it is cost effective.
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