Related Experiment Video
Updated: Aug 15, 2026

Detrusor Underactivity Model in Rats by Conus Medullaris Transection
Published on: August 28, 2020
"Recurrent" stress urinary incontinence
Abstract:
This report constitutes a 15 year review of 205 operations performed upon 198 adult women suffering from "recurrent" stress urinary incontinence (SUI). All patients received special preoperative investigation including direct electronic urethrocystometry and metallic bead-chain urethrocystography. From these studies 163 of the patients were determined to have pure "anatomic SUI" and 42 demonstrated characteristics of anatomic SUI plus some anatomic or physiologic defect which might compromise the final results ("compromised SUI"). Preoperative radiographs demonstrating the previous causes for failure fell into four general categories: philosophic, pragmatic, subjective, and psychological. All patients were operated upon with the single objective of achieving high retropubic elevation and fixation of the urethrovesical junction. In those have pure "anatomic SUI" the failure rate was 5 per cent. In the "compromised SUI" group the failure rate was 39 per cent. Type II detrusor dyssynergia was the most common cause of failure.
Related Concept Videos
The Micturition Reflex
The process begins with bladder filling, where the bladder wall stretches as urine accumulates. This stretching activates the urine storage reflex, mediated by the sacral spinal segments and the pontine storage center. Efferent sympathetic impulses stimulate the detrusor muscle to relax and the internal urethral sphincter to contract, facilitating urine...
Disorders of the Urinary System
Urinary tract infections (UTIs) are one of the most common urinary system disorders. They are caused by bacteria that enter the urethra and can spread to the bladder resulting in cystitis. Pyelonephritis is the result of a UTI that has ascended to the level of the...
Nursing Assessment of the Genitourinary System I: Health History
Nursing Assessment of the Genitourinary System II: Inspection and Palpation
Urinary Tract Infection II: Pathophysiology
Urinary Tract Infection IV: Nursing Management

