Fig. 8
The funnel plot of each value of DU patients before and after surgery for more than a year. A Qmax, maximal flow rate on uroflowmetry. B IPSS, International Prostate Symptom Score. C PVR, post-void residual. D QoL, quality of life. E Voided volume. F BCI, bladder contractility index. G PdetQmax, maximal detrusor pressure at maximal flow rate