Related Experiment Video
Updated: Jul 22, 2026

The C-seal: A Biofragmentable Drain Protecting the Stapled Colorectal Anastomosis from Leakage
Published on: November 4, 2010
Continence mechanism based on a modified ileocecal valve.
1Department of Urology, UCLA School of Medicine, Los Angeles, California, USA.
A continent urinary diversion using the ileocecal valve offers a simple, reliable solution for urinary continence. This technique achieved an 83% success rate in patients requiring lower urinary tract reconstruction.
Area of Science:
- Urology
- Surgical Innovation
- Continent Urinary Diversion
Background:
- Lower urinary tract reconstruction is necessary for various conditions including malignancy, neurogenic bladder, and urethral dysfunction.
- Continent urinary diversion aims to provide reliable urinary continence and improve quality of life.
- The ileocecal valve presents a potential natural mechanism for achieving urinary continence.
Purpose of the Study:
- To describe a simple technique for creating a continent urinary diversion using the ileocecal valve.
- To evaluate the efficacy and safety of this ileocecal valve-based continence mechanism.
Main Methods:
- A continent stoma was constructed using the ileocecal valve in 28 patients over 3 years.
- The technique involved tapering the ileal segment and securing it to the cecum for enhanced continence.
- Twenty-three patients were available for follow-up evaluation.
Main Results:
- Continence was achieved in 83% (19 of 23) of evaluated patients.
- Two patients required revision for persistent incontinence and are now dry.
- No complications such as difficult catheterization or peristomal hernia were reported; one case of stomal stenosis was successfully treated.
Conclusions:
- The described technique provides a simple, reliable method for constructing a continent cutaneous urinary reservoir.
- This approach offers a low-morbidity solution for patients needing urinary diversion.
- The ileocecal valve serves as an effective natural continence mechanism in this surgical technique.
Related Concept Videos
Renewal of Intestinal Stem Cells
Muscles of the Pelvic Floor and Perineum
Perineal Layer
The perineum is a diamond-shaped area below the pelvic diaphragm, divided into an anterior urogenital triangle that contains the external genitals and a posterior anal triangle housing the anus. The urogenital...
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...
Physiology of the Gastrointestinal System III: Elimination
Inflammatory Bowel Disease V: Surgical Management
Here are some common surgical interventions for IBD:
Anatomy of the Genitourinary System II: Bladder and Urethra

