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Endoscopic biopsies for quantitative nerve density evaluation of the urinary bladder
H Van Poppel1, R Stessens, L Baert
1Department of Urology, Katholieke Universiteit Leuven, Belgium.
European Urology
|January 1, 1988
Summary
Nerve density in bladder biopsies can be reliably measured using S100 staining. This method aids in assessing various bladder disorders, offering reproducible results for neurogenic and nonneurogenic conditions.
Area of Science:
- Urology
- Nerve Histology
- Diagnostic Pathology
Background:
- Nerve density in the urinary bladder lamina propria is crucial for normal function.
- Pathologic bladder conditions can alter nerve innervation.
- Accurate assessment of bladder nerve density is needed for diagnosis.
Purpose of the Study:
- To compare nerve density in the lamina propria of normal and pathologic bladders using both endoscopic and open biopsy techniques.
- To establish the reliability and reproducibility of nerve density scoring from endoscopic biopsies.
- To evaluate the utility of nerve density assessment in diagnosing bladder disorders.
Main Methods:
- Comparison of nerve density in lamina propria from endoscopic and open bladder biopsies.
- Semiquantitative assessment of nerve fibers using S100 staining.
- Counting nerve fibers in high power fields for density scoring.
Main Results:
- Nerve density scoring from endoscopic biopsies is reliable.
- Nerve density scoring from endoscopic biopsies is reproducible.
- The method is applicable to assessing neurogenic and nonneurogenic bladder disorders.
Conclusions:
- Endoscopic bladder biopsies provide reliable and reproducible nerve density measurements.
- S100 staining is an effective method for assessing bladder nerve density.
- Nerve density scoring is a valuable tool for evaluating bladder dysfunction.