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Urodynamic Studies: Uroflowmetry01:19

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Uroflowmetry is a non-invasive urodynamic test designed to measure various aspects of urination, including volume, flow rate, and the time to void. This test is crucial for diagnosing and assessing conditions such as bladder outlet obstruction, bladder dysfunction, incomplete bladder emptying, incontinence, and urinary tract blockages caused by benign prostatic hyperplasia (BPH) and urethral strictures.Pre-Test Instructions:Before a uroflowmetry test, patients are typically advised to drink...
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Imaging Studies VI: Voiding Cystourethrography and Cystography01:22

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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...
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Capsule endoscopy, or wireless or video capsule endoscopy, is a diagnostic procedure for examining the entire gastrointestinal tract. Patients swallow a capsule about the size of a vitamin tablet. The capsule is equipped with a transmitter, a battery, an LED light source, and a color video camera to capture images throughout the gastrointestinal tract. This procedure is particularly useful for diagnosing conditions such as Crohn's disease, ulcerative colitis, tumors, polyps, ulcers,...
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Imaging Studies V: Intravenous Urography and Retrograde Pyelography01:22

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IntroductionIntravenous Urography (IVU) and Retrograde Pyelography (RP) are important diagnostic imaging techniques used to evaluate the urinary system. These methods help identify structural abnormalities, obstructions, and functional issues in the kidneys, ureters, and bladder. Both procedures use iodine-based contrast media to enhance the visibility of urinary tract structures on X-ray images, though they differ in their methods and indications.1. Intravenous Urography (IVU)Intravenous...
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Updated: Sep 12, 2025

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Considerations for Videourodynamics and How It Impacts Practice.

Casey Kowalik1, Richard Fantus1, Colby Souders1

  • 1Department of Urology, University of Kansas, Kansas City, Kansas, USA.

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|August 6, 2025
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Summary
This summary is machine-generated.

Voiding Urodynamic Studies (VUDS) enhance diagnostic precision for complex lower urinary tract dysfunction (LUTD), guiding tailored treatments. Innovations like contrast-enhanced voiding ultrasonography (ceVUS) and AI promise further advancements.

Keywords:
fluoroscopyneurogenic lower urinary tract dysfunctionurinary incontinenceurodynamicsvideourodynamics

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Area of Science:

  • Urology
  • Diagnostic Imaging
  • Urodynamics

Background:

  • Voiding Urodynamic Studies (VUDS) are crucial for evaluating lower urinary tract dysfunction (LUTD).
  • Contemporary urologic practice requires optimal and evidence-based utilization of VUDS.
  • Technological advancements are continuously improving VUDS capabilities.

Purpose of the Study:

  • To provide urologists with a comprehensive understanding of VUDS.
  • To guide the optimal and evidence-based utilization of VUDS in contemporary practice.
  • To review innovative technological advancements and research in VUDS.

Main Methods:

  • Literature review of VUDS in modern urologic practice.
  • Review of innovative technological advancements and research endeavors to improve VUDS.

Main Results:

  • VUDS enhances diagnostic precision, influencing treatment planning for tailored therapies.
  • Increased resource intensity necessitates careful patient selection for VUDS.
  • Contrast-enhanced voiding ultrasonography (ceVUS) shows potential to replace fluoroscopy for vesicoureteral reflux identification.
  • Artificial intelligence (AI) holds significant potential to transform VUDS.

Conclusions:

  • VUDS is a valuable diagnostic tool for complex LUTD when Urodynamic Studies (UDS) findings are insufficient.
  • Detailed anatomical information from VUDS is paramount for safe and effective treatment planning.
  • VUDS aids in managing patients with complex lower urinary tract dysfunction.