A new dıagnostic tool for assessment of pelvıc dysfunction ın MR defecography.

  Defecation phase provided significantly more accurate results than the straining phase for determining the existence and severity of pathology. Conclusıons: The defecation phase is the most accurate phase for identifying the existence and severity of pathology. As the pelvic hiatus mediolateral diameter is thought to be an important factor in triggering pelvic dysfunction.