Fig. 5

Prism plot for comparison of urethral mobility and urethral sphincter function. a–c The comparison of each pelvic floor parameter at rest; e–g the comparison of each pelvic floor parameter during straining; d the descent distance of the bladder neck during the Valsalva maneuver; h the constituent ratio of the bladder funnel between the three groups. AUA, anterior angle of the urethra; RVA, retrovesicourethral angle; FUL, functional urethral length; BND, bladder neck descent; * represents p < 0.05, ** represents p < 0.001