The curative effect of postpartum retention of urine was obviously superior to that of postoperative and prostate-induced urinary retention in the ebservation group , and the effect of urinary retention due to different etiology in the observation was also superior to that in the control group in the ebservation group -LSB- in the observation group total effective rate was @ % ( @/@ ) in postpartum retention of urine , @ % ( @/@ ) in prostate-induced urinary retention and @ % ( @/@ ) in orthopedic postoperative retention of urine while in the control group total effective rate was @ % ( @/@ ) in postpartum retention of urine , @ % ( @/@ ) in prostate-induced urinary retention and @ % ( @/@ ) in orthopedic postoperative retention of urine ) -RSB- .