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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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Renal calculi, commonly termed kidney stones, are crystalline solid masses that form in the kidneys but can occur at any point within the urinary system, encompassing the kidneys, ureters, bladder, and urethra.The pathophysiology of renal stones involves several key factors: supersaturation of the urine with stone-forming constituents, changes in urine pH, a decrease in urine volume, and the presence of substances that promote or inhibit stone formation.Supersaturation of Urine: This is the...
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Urinary Tract Calculi III: Medical Management01:30

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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)...
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Urinary Tract Calculi VI: Surgical Management01:25

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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...
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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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Urinary Tract Calculi V: Nursing Management01:28

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AssessmentSubjective Data: Obtain a detailed health history, including any recent or chronic urinary tract infections, periods of immobilization, previous episodes of renal calculi, and medical conditions such as gout, benign prostatic hyperplasia, or hyperparathyroidism. Review the medication history for drugs that may influence stone formation, including allopurinol, analgesics, loop diuretics, or thiazide diuretics. Document the use of long-term indwelling catheters and any past surgical...
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Related Experiment Video

Updated: Jan 12, 2026

Author Spotlight: Enhanced Urodynamic Method for Precise Urine Measurement in Awake Mice with Neurogenic Bladder
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How Can Urodynamic Innovations be Better Integrated Into the Clinical Pathway? ICI-RS 2025.

Andrew Gammie1, Francesco Clavica2,3, Thomas Gray4,5

  • 1Bristol Urological Institute, Southmead Hospital, Bristol, UK.

Neurourology and Urodynamics
|November 6, 2025
PubMed
Summary
This summary is machine-generated.

New urodynamics innovations require better evaluation for clinical integration. A proposed tool and promising technologies like ultrasound and catheter-free monitoring can guide evidence-based adoption in patient care.

Keywords:
innovationregulationtechnology incorporationtechnology transferurodynamics

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Area of Science:

  • Urology
  • Medical Technology Innovation

Background:

  • Urodynamics, like other technology-dependent medical fields, has seen numerous innovations.
  • However, few novel urodynamic technologies have been integrated into routine clinical practice.

Purpose of the Study:

  • To address the gap between technological advancement and clinical adoption in urodynamics.
  • To propose strategies for evidence-based integration of new urodynamic innovations.

Main Methods:

  • A debate at the International Consultation on Incontinence-Research Society (ICI-RS) meeting in June 2025.
  • Discussion focused on new urodynamic technologies and their potential inclusion in patient pathways.

Main Results:

  • Acknowledged that new urodynamic ideas are not always comprehensively examined or applied.
  • Identified the need for research to support evidence-based adoption of innovations.

Conclusions:

  • Proposed a tool to assess time, cost, specificity, and sensitivity for optimal patient pathway selection.
  • Highlighted ultrasound and catheter-free monitoring as promising techniques requiring further research for clinical uptake.