Abstract: Objective To investigate the complications of urodynamic examinations. Methods All the complications in 1450 urodynamic examinations were analyzed retrospectively. Results There were all 38 complications (2.62%), including 25 hematuria (1 with severe hematuria requiring emergency operation), 9 fever, 1 anal hemorrhage, 3 failure in bladder catheter intubation. Conclusion Avoiding unnecessary urodynamic examinations and adopting appropriate precaution may reduce the complications of urodynamic examinations.

Key words: urodynamic, examination, complication