6Baldini G,Bagry H,Aprikian A,et al.Postoperative urinaryretention:anesthetic and perioperative considerations[J],Anesthesiology,2009,110(5):1139-1157.
7Orbey BC,Alanoglu Z,Yilmaz AA,et al.Do we still need torestrict preoperative fluid administration in ambulatory an-orectal surgery under spinal anaesthesia[J].Tech Coloproctol,2009’ 13(1):35-40.