in 1980 mitrofanoff described a continent urinary diversion , consisting of the bladder with a surgically closed bladder neck emptied by intermittent catheterization of the appendix , which had its distal end implanted in a submucosal nonrefluxing fashion in the bladder and its proximal end brought out as an inconspicuous stoma .
C0227716
bladder neck
C0005682
bladder