5Pavlin DJ, Pavlin EG, Fitzgibbon DR, et al. Management of bladder function after outpatient surgery[J]. Anesthesiology, 1999, 91(1): 42-50.
6Boulis NM, Mian FS, Rodriguez D, et al. Urinary retention following routine neurosurgical spine procedures[J]. Surg Neurol, 2001, 55(1): 23-27.
7Ringdal M, Borg B, Hellstrom AL. A survey on incidence and factors that May influence first postoperative urination[J]. Urol Nurs, 2003, 23(5): 341-346.
8Lamonerie L, Marret E, Deleuze A, et al. Prevalence of postoperative bladder distension and urinary retention detected by ultrasound measurement[J]. Br J Anaesth, 2004, 92(4): 544-546.
