A Novel Ultrasound Technique Called Saline Infusion SonoPODography to Visualize and Understand the Pouch of Douglas and Posterior Compartment Contents: A Feasibility Study

J Ultrasound Med. 2019 Dec;38(12):3301-3309. doi: 10.1002/jum.15022. Epub 2019 May 15.

Abstract

Women with infertility are often investigated with saline-infusion sonohysterography and hysterosalpingo-contrast-sonography. The high prevalence of endometriosis in this population also warrants an evaluation with transvaginal ultrasound for deep endometriosis. To minimize investigations, we prospectively evaluated the feasibility of a novel combined ultrasound technique called saline-infusion sonoPODography. In most patients, the fluid infused to assess the cavity and tubal patency spilled through patent tubes and filled the pouch of Douglas, yielding a "standoff" view of posterior compartment structures, including uterosacral ligaments, rectovaginal septum, and the pouch of Douglas. We believe this improved our ability to evaluate this space.

Keywords: endometriosis; infertility; obstetric and gynecologic diagnostic technique; pouch of Douglas; ultrasound; uterosacral ligaments.

Publication types

  • Observational Study

MeSH terms

  • Diagnostic Techniques, Obstetrical and Gynecological
  • Douglas' Pouch / diagnostic imaging*
  • Endometriosis / diagnostic imaging*
  • Feasibility Studies
  • Female
  • Humans
  • Image Enhancement / methods
  • Infertility, Female / diagnostic imaging*
  • Infusions, Parenteral
  • Prospective Studies
  • Saline Solution / administration & dosage
  • Ultrasonography / methods

Substances

  • Saline Solution