Fig. 2.
Selected 3-dimensional model as it appears in I-DEAS 9.0. The sacrum (Sac), pubic bone (PB), and pelvic organs have been shown for orientation. B, bladder; U, urethra; UT, uterus; V, vagina; R, rectum. © DeLancey 2004.
Hsu. Vaginal Thickness and Pelvic Prolapse. Obstet Gynecol 2005.