Annotated image - MRI proctogram study
These images show the measurements taken on an MRI proctogram study, and are based on this case.
The measurements are taken at maximal straining and are as follows:
Bladder neck: 37 mm below line (mild cystocele)
Uterine cervix: 12 mm below line (mild uterine descent)
Anorectal junction: 63 mm below line (moderate anorectal junction descent)
Anterior rectocele: 36 mm in depth (moderate sized anterior rectocele)