2Bisgaard T,Rosenberg J,Kehlet H.From acute to chronic pain after laparoscopic cholecystectomy:a prospective follow-up analysis.Scand J Gastroenterol,2005,40:1358 ~ 1364.
3Hong JY,Lee IH.Suprascapular nerve block or a piroxicam path for shoulder tip pain after day case laparoscopic surgery.Eur Anaesthesiol,2003,20:234 ~ 238.
4Wills VL,Hunt DR.Pain after laparoscopic cholecystectomy.Br Surg,2000,87:273.
8Lenz H,Sandvik L,Qvigstad E et al. A comparision of intravenousoxycodone and intravenous morphine in patient-controled postoper-ative analgesia after laparoscopic hysterectomy[J]. Anesthesia andAnalgesia,2009,109(4):1279-1283.