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Objective measurement of testicular volume by ultrasonography: evaluation of the technique and comparison with orchidometer estimates

BEHRE, H. M., NASHAN, DOROTHÉE, NIESCHLAG, E.·1989·International Journal of Andrology

Abstract

Summary: Ultrasonography of the scrotum is a valid and safe method for differentiating testicular and extratesticular disease. In the present study the accuracy and reproducibility of ultrasonographic estimation of testicular volume was evaluated. A high correlation (r= 0.992) between actual testicular volume (measured by weighing and water displacement) and the volume determined by ultrasonography was found on examination of 14 testes from patients at autopsy without any systematic under‐ or over‐estimation. The ultrasound method proved to be highly reproducible with a coefficient of variation of 7.0 ± 0.7%. Using different ultrasound scanners did not significantly influence the results obtained. The comparison of Prader orchidometer measurements, performed by four different clinical investigators, and ultrasonography in 256 patients revealed a significant correlation of 0.91, but the degree of correlation was dependent on the investigator's clinical experience. Volume estimates by comparative palpation appear to be valuable in most clinical settings. Ultrasonography provides an excellent tool for determining testicular volume when objective, accurate and reproducible measurements of testicular volume are required.

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Metadata

Authors
BEHRE, H. M., NASHAN, D., & NIESCHLAG, E.
Venue
International Journal of Andrology
Publisher
Wiley
Published
1989-12
Volume
12
Issue
6
Pages
395-403
ISSN
  • 0105-6263 (ISSN-L)
  • 1365-2605
OpenAlex
W2088542098
Cited by
219
References
0
FWCI
1.57
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Objective measurement of testicular volume by ultrasonography: evaluation of the technique and comparison with orchidometer estimates. https://app.cochat.ai/papers/10.1111/j.1365-2605.1989.tb01328.x
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BEHRE, H. M., NASHAN, D., & NIESCHLAG, E. (1989). Objective measurement of testicular volume by ultrasonography: evaluation of the technique and comparison with orchidometer estimates. International Journal of Andrology. https://doi.org/10.1111/j.1365-2605.1989.tb01328.x

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