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Related Experiment Videos

The retrorectal space.

S K Teplick, P Stark, R E Clark

    Clinical Radiology
    |March 1, 1978
    PubMed
    Summary
    This summary is machine-generated.

    An enlarged retrorectal space on barium enema does not always indicate a lesion, as normal variations occur. Pathological widening is typically linked to rectal contour changes or sacral abnormalities.

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    Area of Science:

    • Radiology
    • Gastroenterology
    • Anatomy

    Background:

    • Enlargement of the retrorectal space is observed during barium enema examinations.
    • Accurate interpretation of this finding is crucial for diagnosis.

    Purpose of the Study:

    • To evaluate the significance of an enlarged retrorectal space detected via barium enema.
    • To differentiate normal variations from pathological conditions.

    Main Methods:

    • Retrospective analysis of 99 adult patients with enlarged retrorectal space on barium enema.
    • Measurements performed on lateral views of barium-filled rectums.

    Main Results:

    • 38.4% of cases showed no pathological lesion, representing normal variations.

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  • Remaining cases were classified into inflammatory conditions, tumors, and miscellaneous lesions.
  • Pathological widening correlated with rectal contour changes, sacral abnormalities, or presacral soft tissue alterations.

    • Conclusions:

    • Increased presacral space width alone does not confirm a lesion.
    • Associated findings like altered rectal contour or sacral abnormalities are key indicators of pathology.