Figure 6.

A 19-year-old woman with didelphys uterus (Class III). (a) Sagittal T₂ weighted MR image of a didelphys uterus with a transverse vaginal septum causing unilateral haematocolpos (arrow). (b) Axial T₂ weighted MR image shows a dilated left vaginal canal with predominantly low signal intensity fluid (arrow) and compressed right vaginal canal (arrowhead). (c) Correlating axial T₁ weighted fat saturation MR image shows hyperintense fluid in the distended left vaginal canal in keeping with haematocolpos (arrow).