Comparison of transperineal ultrasound with POP-Q for assessing symptoms of prolapse.
Ingrid I VolløyhaugRodrigo Guzmán RojasSiv MørkvedKjell Åsmund SalvesenPublished in: International urogynecology journal (2018)
POP-Q and ultrasound measurement of prolapse had moderate to strong correlation in the anterior and middle compartments and weak correlation in the posterior compartment. Both methods were strongly associated with the symptom "vaginal bulge," but POP-Q had a stronger association than ultrasound.