Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Urinary Bladder

Urinary Bladder

The urinary bladder is a hollow, muscular sac that temporarily stores urine before it is expelled from the body. It can hold approximately 600 mL of urine prior to micturition. The bladder is retroperitoneal and located behind the pubic symphysis in the pelvic floor.
In males, the bladder is situated in front of the rectum, while in females, it is positioned anterior to the vagina and uterus. The bladder floor contains an inverted triangular area called the trigone, defined by the two ureteric...

Urinary Tract Infection IV: Nursing Management

Urinary Tract Infection IV: Nursing Management

In managing urinary tract infections (UTIs) in nursing, a comprehensive assessment is essential. Begin by gathering subjective data, such as the patient’s complaints of dysuria (painful urination), urinary frequency, urgency, suprapubic pain, and any lower abdominal discomfort. This information can be complemented by questions regarding previous UTIs, sexual activity, and personal hygiene practices, which can provide insight into risk factors. Objective assessment should focus on signs like...

Urinary Tract Calculi III: Medical Management

Urinary Tract Calculi III: Medical Management

The diagnosis of renal calculi involves several imaging techniques, including non-contrast CT scans and ultrasound. These methods help visualize kidney stones, assess their size and location, and detect possible obstructions. Additionally, Measuring urine pH is useful for diagnosing specific stone types, such as struvite (alkaline pH) and uric acid stones (acidic pH). Cystine stones are primarily linked to cystinuria, a genetic condition. A urinalysis helps detect blood in the urine (hematuria)...

Urinary Tract Calculi VI: Surgical Management

Urinary Tract Calculi VI: Surgical Management

Procedures for Kidney StonesMedical intervention is necessary when kidney stones or renal calculi are too large to pass spontaneously (typically greater than 5 millimeters) when stones are accompanied by symptomatic infection (such as fever or pyelonephritis), when they impair kidney function, or when they cause persistent symptoms like severe pain, nausea, or urinary retention. Additionally, patients with only one kidney or those who cannot be treated with medical management also require...

Imaging Studies II: Ultrasonography

Imaging Studies II: Ultrasonography

IntroductionUltrasonography, or renal ultrasound, is a noninvasive medical imaging technique that uses high-frequency sound waves to visualize the kidneys, ureters, bladder, and surrounding tissues.Indications for Urinary System UltrasonographyUrinary system ultrasonography is indicated in various clinical scenarios, such as:Kidney Stones (Urolithiasis): To detect and monitor the size and presence of kidney or urinary tract stones.Hydronephrosis: To assess the dilation of the renal pelvis and...

Imaging Studies VI: Voiding Cystourethrography and Cystography

Imaging Studies VI: Voiding Cystourethrography and Cystography

Voiding Cystourethrography (VCUG) and Cystography are specialized radiographic procedures used to examine the structure and function of the bladder and urethra.Voiding Cystourethrography (VCUG)A Voiding Cystourethrogram (VCUG) is a diagnostic imaging procedure that assesses the anatomy and function of the lower urinary tract. It focuses on the bladder, bladder neck, and urethra, helping detect abnormalities such as vesicoureteral reflux (VUR)—the backward or reverse flow of urine into the...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Safety and tolerability of transcranial magnetic and direct current stimulation in children: Prospective single center evidence from 3.5 million stimulations.

Brain stimulation·2020

Same author

Evaluation of soil intake by growing Creole young bulls in common grazing systems in humid tropical conditions.

Animal : an international journal of animal bioscience·2017

Same author

Impact of the post-weaning parasitism history on an experimental Haemonchus contortus infection in Creole goat kids.

Veterinary parasitology·2014

Same author

Relative bioavailability of soil-bound chlordecone in growing lambs.

Environmental geochemistry and health·2014

Same author

High throughput HLA genotyping using 454 sequencing and the Fluidigm Access Array™ System for simplified amplicon library preparation.

Tissue antigens·2013

Same author

Foreword: sustainable animal production in the tropics: farming in a changing world.

Animal : an international journal of animal bioscience·2012

Search research articles

Related Experiment Video

Updated: Jul 23, 2026

Evaluation of Biomaterials for Bladder Augmentation using Cystometric Analyses in Various Rodent Models

Evaluation of Biomaterials for Bladder Augmentation using Cystometric Analyses in Various Rodent Models

Published on: August 9, 2012

Optimization of debris removal during bladder irrigation.

V A Coveney¹, H Godfrey, M Mahieu

¹Faculty of Engineering, University of the West of England, Bristol, UK.

Physiological Measurement

|September 15, 2001

Summary

Catheter design significantly impacts bladder debris removal during irrigation. Optimal designs achieve near-complete removal, while poor designs are ineffective, highlighting the need for improved bladder irrigation techniques.

More Related Videos

Recurrent Escherichia coli Urinary Tract Infection Triggered by Gardnerella vaginalis Bladder Exposure in Mice

Recurrent Escherichia coli Urinary Tract Infection Triggered by Gardnerella vaginalis Bladder Exposure in Mice

Published on: December 4, 2020

Optimizing Mouse Urodynamic Techniques for Improved Accuracy

Optimizing Mouse Urodynamic Techniques for Improved Accuracy

Published on: June 7, 2024

Related Experiment Videos

Last Updated: Jul 23, 2026

Evaluation of Biomaterials for Bladder Augmentation using Cystometric Analyses in Various Rodent Models

Evaluation of Biomaterials for Bladder Augmentation using Cystometric Analyses in Various Rodent Models

Published on: August 9, 2012

Recurrent Escherichia coli Urinary Tract Infection Triggered by Gardnerella vaginalis Bladder Exposure in Mice

Recurrent Escherichia coli Urinary Tract Infection Triggered by Gardnerella vaginalis Bladder Exposure in Mice

Published on: December 4, 2020

Optimizing Mouse Urodynamic Techniques for Improved Accuracy

Optimizing Mouse Urodynamic Techniques for Improved Accuracy

Published on: June 7, 2024

Area of Science:

Urology
Biomedical Engineering
Fluid Dynamics

Background:

Bladder debris accumulation is a significant complication in long-term catheterization.
Regular bladder irrigation is a common method to manage debris.
Existing irrigation methods and catheter designs have limitations in debris removal efficiency.

Purpose of the Study:

To experimentally investigate an alternative bladder irrigation method.
To evaluate the effectiveness of different catheter designs for debris removal.
To identify key variables influencing bladder debris clearance.

Main Methods:

Experimental investigation of bladder irrigation techniques.
Assessment of various catheter designs and their performance.
Analysis of variables including tube tip proximity, alignment, and irrigation flow rate.
Comparison with a proprietary continuous irrigation catheter.

Main Results:

Catheter design is a critical factor in debris removal efficacy.
Optimal designs demonstrated almost complete debris removal, while others were ineffective.
Debris removal was insensitive to tip distance within a limit but reduced rapidly beyond it.
Misalignment of the tube tip significantly reduced removal rates.
Increasing flow rate improved removal up to a saturation point.

Conclusions:

Catheter design is paramount for effective bladder debris removal during irrigation.
Optimal catheter geometry and precise tip alignment are crucial for efficient clearance.
Further research using computational fluid dynamics is needed to fully optimize bladder irrigation systems.