Fig. 2
From: MR defecography in ano-rectal dysfunction: a clinical-radiological correlation study
Mid-sagittal SSFP obtained (a) at rest and (b–d) during defecation showing moderate cystocele (3.3 cm), severe rectal descent (7.2 cm), and moderate anterior rectocele (2.6 cm) with evidence of mucosal intussusception [arrow]