Pabd = pressure in abdominal cavity; Pdet = detrusor pressure (calculated); Pves = bladder pressure. Source: Chapter 23. Urinary Incontinence, Williams Gynecology, 2e Citation: Hoffman BL, Schorge JO, Schaffer JI, Halvorson LM, Bradshaw KD, Cunningham F, Calver LE. Williams Gynecology, 2e; 2012 Available at: http://accessmedicine.mhmedical.com/DownloadImage.aspx?image=/data/books/hoff2/hoff2_c023f015.png&sec=41728027&BookID=399&ChapterSecID=41722313&imagename= Accessed: October 25, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved