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Age changes in the human female urethra: a morphometric study.

A Carlile1, I Davies, A Rigby

  • 1Department of Geriatric Medicine, University of Manchester, Withington Hospital, England.

The Journal of Urology
|March 1, 1988
PubMed
Summary
This summary is machine-generated.

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Aging causes significant changes in female urethral tissues, decreasing muscle and blood vessels while increasing connective tissue. These alterations may contribute to age-related urinary dysfunction in women.

Area of Science:

  • Urology
  • Gerontology
  • Anatomy

Background:

  • Urinary problems are common in aging women.
  • The specific effects of aging on female urethral tissue composition were previously unquantified.

Purpose of the Study:

  • To quantitatively assess the impact of aging on the histological composition of human female urethral tissues.

Main Methods:

  • Histological sections were obtained from 8 urethral regions of 26 women aged 19-88.
  • Quantitative morphological techniques were employed to determine relative volume fractions of tissue components.

Main Results:

  • Increasing age correlated with a decreased relative volume of striated muscle and blood vessels.
  • A significant increase in the relative volume of connective tissue was observed with aging.

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  • Smooth muscle components showed no significant age-related changes.

    • Conclusions:

    • Aging alters the tissue composition of the female urethra, notably reducing vascularity and striated muscle.
    • These age-associated histological changes in the female urethra may underlie functional impairments, contributing to urinary issues.