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Chronic bladder catheterization in the rat
M P Rosas-Arellano1, P Vergara-Aragón, L Cartas-Heredia
1Departamento de Fisiología, Facultad de Medicina, U.N.A.M., D.F.
Physiology & Behavior
|January 1, 1988
Summary
A new technique allows for the permanent implantation of a polyethylene catheter into the bladder. This method enables urine collection over several weeks for research or clinical monitoring.
Area of Science:
- Urology
- Medical Devices
Background:
- Urinary catheterization is a common medical procedure.
- Long-term bladder access is often required for monitoring and treatment.
Purpose of the Study:
- To describe a novel technique for permanent bladder catheter implantation.
- To enable sustained urine collection for extended periods.
Main Methods:
- A permanent polyethylene catheter is implanted into the bladder.
- The described procedure facilitates continuous urine drainage.
Main Results:
- The technique allows for urine collection over periods of four to six weeks.
- The implanted catheter remains functional for the duration of the study.
Conclusions:
- This method provides a reliable way to achieve long-term bladder catheterization.
- The technique supports extended urine sampling for clinical and research applications.