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Related Experiment Videos

Effect of aging on anorectal function.

J J Bannister, L Abouzekry, N W Read

    Gut
    |March 1, 1987
    PubMed
    Summary
    This summary is machine-generated.

    Elderly individuals exhibit reduced anal pressures and altered rectal sensations, increasing their susceptibility to fecal incontinence. These age-related changes in anorectal function are significant.

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    Area of Science:

    • Gerontology
    • Gastroenterology
    • Physiology

    Background:

    • Aging is associated with various physiological changes that can affect anorectal function.
    • Understanding these changes is crucial for managing age-related continence issues.

    Purpose of the Study:

    • To compare anorectal function in elderly and young healthy adults.
    • To identify age-related differences in anal pressures, rectal volumes, and defecation mechanisms.

    Main Methods:

    • Anorectal manometry and balloon distension tests were performed.
    • Measurements included anal pressures, rectal volumes for sensation and inhibition, and defecation tests.
    • Perineal descent and anorectal angle were also assessed.

    Main Results:

    Related Experiment Videos

    • Elderly subjects showed decreased anal pressures and lower rectal volumes for sensation and inhibition.
    • Increased rectal pressures were noted in the elderly upon balloon distension.
    • A higher degree of perineal descent was observed in elderly females; defecation efficiency was lower in the elderly.

    Conclusions:

    • Age-related alterations in anorectal function, including reduced pressures and altered sensory perception, increase the risk of fecal incontinence in older adults.
    • These findings highlight the physiological basis for increased incontinence prevalence in the elderly population.