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Mechanical properties of the urethra in healthy female volunteers: Static measurements in the resting urethra

✍ Scribed by Gunnar Lose


Publisher
John Wiley and Sons
Year
1989
Tongue
English
Weight
541 KB
Volume
8
Category
Article
ISSN
0733-2467

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✦ Synopsis


A pressurekross-sectional area probe was used for measurement of related values of pressure (Pura) and cross-sectional area (CA) at static circumstances in the resting urethra in 30 healthy female$. Measurements were performed at the bladder neck, in the high-pressure zone and distally in the urethra. From the two variables urethral elastance and hysteresis were calculated.

The mean urethral elastance (i.e., dP,,,/dCA) was found to be of the order of 1 cm H20/rnm2 all along the urethra. No correlation could be established between the elastance and age or parity. The mean hysteresis was of the order of 20-25 crn H20 along the urethra. Urethral hysteresis appeared to be a time-dependent phenomenon.


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