Pessary fitting for pelvic organ prolapse: parameters associated with specific reasons for failure.

Introduction And Hypothesis: The objective was to assess if specific reasons for unsuccessful pessary fitting have different predictive parameters.

Methods: This is a prospective observational case-control study of women with symptomatic pelvic organ prolapse (POP) choosing pessary treatment. All women underwent an interview, clinical examination, and 3D/4D transperineal ultrasound (TPUS).