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Updated: Sep 23, 2025

Anogenital Distance and Perineal Measurements of the Pelvic Organ Prolapse POP Quantification System
Published on: September 20, 2018
ACR Appropriateness Criteria® Pelvic Floor Dysfunction in Females
, Gaurav Khatri1, Priyadarshani R Bhosale2
1Division Chief, Body MRI; Associate Division Chief, Abdominal Imaging, UT Southwestern Medical Center, Dallas, Texas; Program Director, Body MRI Fellowship.
Imaging plays a crucial role in diagnosing female pelvic floor disorders. Fluoroscopic cystocolpoproctography (CCP) and MR defecography are key for pelvic organ prolapse (POP) and defecatory dysfunction.
Area of Science:
- Radiology and Imaging
- Gynecology
- Urology
Background:
- Pelvic floor disorders (PFDs) like pelvic organ prolapse (POP), urinary, and defecatory dysfunction are common in women.
- Imaging is indicated when clinical evaluation is inconclusive or discordant with symptoms.
- An integrated imaging approach is essential for assessing complex pelvic floor anatomy and dynamic function.
Framework:
- Fluoroscopic cystocolpoproctography (CCP) and MR defecography are primary imaging choices for POP and defecatory dysfunction.
- Fluoroscopic voiding cystourethrography is the initial test for urinary dysfunction.
- MRI pelvis and MR defecography are initial tests for complications after pelvic floor surgery.
Implementation:
- Transperineal ultrasound is an emerging tool for PFD screening and evaluating surgical complications (e.g., midurethral slings, vaginal mesh).
- Ultrasound pelvis transrectal is a complementary test for anal sphincter defects.
- Imaging guidelines are based on evidence-based methodologies like RAND/UCLA and GRADE, supplemented by expert opinion when needed.
Implications:
- Appropriate imaging selection ensures accurate diagnosis and guides treatment for various pelvic floor disorders.
- Standardized, evidence-based guidelines improve the consistency and quality of PFD imaging.
- Further research may refine imaging protocols for complex PFD cases and surgical outcomes.
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