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Trans-Perineal Anatomy
Stella Sin Yee Ho, RDMS, RVT, PhD; Deyond Y. W. Siu, MBChB, FRCR
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Terminology

  • Abbreviations

    • Longitudinal scan (LS); transverse scan (TS); axial scan (AS); symphysis pubis (SP); ultrasonography (US)
  • Definitions

    • Perineum is divided into anterior and posterior parts by a line drawn across the ischial tuberosities
      • Anterior: Urogenital triangle
      • Posterior: Anal triangle

Imaging Anatomy

  • Overview

    Anatomy Imaging Issues

    • Imaging Recommendations

      • Imaging Approaches

        Clinical Applications

        • Stress Urinary Incontinence

          • Uterovaginal Prolapse

            • Paravaginal Defect

              • Post-operative Assessment of Uterovaginal Prolapse and Incontinence Surgery

                • Fecal Incontinence

                  Related Anatomy
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                  Related Differential Diagnoses
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                  References
                  Tables

                  Tables

                  Terminology

                  • Abbreviations

                    • Longitudinal scan (LS); transverse scan (TS); axial scan (AS); symphysis pubis (SP); ultrasonography (US)
                  • Definitions

                    • Perineum is divided into anterior and posterior parts by a line drawn across the ischial tuberosities
                      • Anterior: Urogenital triangle
                      • Posterior: Anal triangle

                  Imaging Anatomy

                  • Overview

                    Anatomy Imaging Issues

                    • Imaging Recommendations

                      • Imaging Approaches

                        Clinical Applications

                        • Stress Urinary Incontinence

                          • Uterovaginal Prolapse

                            • Paravaginal Defect

                              • Post-operative Assessment of Uterovaginal Prolapse and Incontinence Surgery

                                • Fecal Incontinence