Fig. 1From: MR defecography in ano-rectal dysfunction: a clinical-radiological correlation studyMid-sagittal SSFP obtained (a, b) at rest and (c, d) during defecation showing at rest rectum and bladder above the PCL and ano-rectal angle measuring 85°, c, d during defecation showing descent of ano-rectal junction 1.9 cm below the PCL [normal up to 2 cm] and increase in ano-rectal angle above 20° to be 111°Back to article page