Check out the Consensus definitions and interpretation templates for dynamic ultrasound imaging of defecatory pelvic floor disorders paper which details the proceedings of the consensus meeting of the pelvic floor disorders consortium of the American Society of Colon and Rectal Surgeons, the Society of Abdominal Radiology, the International Continence Society, the American Urogynecologic Society, the International Urogynecological Association, and the Society of Gynecologic Surgeons.