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Updated: Aug 5, 2026

Vessel-sparing Excision and Primary Anastomosis
Published on: January 7, 2019
Prospective randomized controlled trial of urethral versus suprapubic catheterization
Suprapubic catheterization significantly reduces urinary tract infections compared to urethral catheterization in general surgery patients. This study suggests suprapubic placement is a safer, preferred method for catheterization during surgical procedures.
Area of Science:
- Urology
- Surgical Procedures
- Infectious Disease
Background:
- Urinary tract infections (UTIs) are a common complication following catheterization.
- Catheterization is frequently required during general surgical operations.
- Urethral catheterization poses a risk for developing UTIs and requiring re-catheterization.
Purpose of the Study:
- To compare the incidence of urinary tract infections between urethral and suprapubic catheterization in patients undergoing general surgery.
- To evaluate the complication rates associated with both catheterization methods.
Main Methods:
- A randomized controlled trial involving 66 patients requiring catheterization during general surgery.
- Patients were allocated to either urethral catheterization (34 patients) or suprapubic catheterization (32 patients).
- Infection rates and need for re-catheterization were monitored.
Main Results:
- Suprapubic catheterization resulted in significantly fewer UTIs (2 infections) compared to urethral catheterization (16 infections) (P < 0.001).
- Five patients who underwent urethral catheterization required re-catheterization.
- No major complications were reported with suprapubic catheter use.
Conclusions:
- Suprapubic catheterization is associated with a substantially lower risk of urinary tract infections in the context of general surgery.
- The suprapubic route is recommended as the preferred method for catheterization during general surgical procedures due to its safety and efficacy.
- Minimizing infection risk is crucial for patient outcomes post-surgery.
Related Concept Videos
Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care
Urinary Tract Calculi VI: Surgical Management
Imaging Studies V: Intravenous Urography and Retrograde Pyelography
Imaging Studies VI: Voiding Cystourethrography and Cystography
Urologic Endoscopic Procedure: Cystoscopic Examination
Urine Studies II: Urine Culture and Sensitivity Test

