Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Urodynamic Studies: Uroflowmetry01:19

Urodynamic Studies: Uroflowmetry

534
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...
534
Imaging Studies VI: Voiding Cystourethrography and Cystography01:22

Imaging Studies VI: Voiding Cystourethrography and Cystography

112
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...
112
Imaging Studies V: Intravenous Urography and Retrograde Pyelography01:22

Imaging Studies V: Intravenous Urography and Retrograde Pyelography

146
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...
146
Imaging Studies I: Kidney, Ureter, and Bladder Studies01:28

Imaging Studies I: Kidney, Ureter, and Bladder Studies

38
Kidney, Ureter, and Bladder (KUB) StudiesKidney, Ureter, and Bladder (KUB) studies are standard diagnostic imaging procedures used to assess the anatomy of the urinary system. They are commonly utilized for patients experiencing abdominal pain or urinary symptoms. By using a simple X-ray of the abdomen, KUB studies can reveal structural and pathological abnormalities within the kidneys, ureters, and bladder. These studies are particularly valuable in diagnosing kidney stones, urinary...
38
Imaging Studies II: Ultrasonography01:24

Imaging Studies II: Ultrasonography

53
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...
53
Urologic Endoscopic Procedure: Cystoscopic Examination01:28

Urologic Endoscopic Procedure: Cystoscopic Examination

338
Meaning of Cystoscopic Examination:Cystoscopy is an essential diagnostic tool in urology that is used to assess the structure and function of the genitourinary system. It provides a direct view of the urethra, bladder, and, in some cases, the ureteral openings. This procedure helps detect structural abnormalities, infections, cancers, and blockages in the urinary tract. There are two types of cystoscopy:Flexible cystoscopy is commonly performed in outpatient settings due to its less invasive...
338

You might also read

Related Articles

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

Sort by
Same author

Long-Term Outcomes After Retropubic and Transobturator Sling Procedures: Reoperation for Recurrent Stress Urinary Incontinence.

BJOG : an international journal of obstetrics and gynaecology·2026
Same author

Applications of Artificial Intelligence in Urodynamic Data Interpretation: A Narrative Review.

Neurourology and urodynamics·2026
Same author

Principles and Techniques of Vesicovaginal Fistula Repair.

International urogynecology journal·2026
Same author

Association of Overactive Bladder With Fall Risk Among US Adults Aged 20-69 Years.

Neurourology and urodynamics·2026
Same author

Voiding Dysfunction Among Older Adults With Non-Muscle Invasive Bladder Cancer: Incidence and Predictors of Treatment for Overactive Bladder.

Neurourology and urodynamics·2026
Same author

BWS-Net: An Optimal Deep Learning Architecture for the Anterior Bladder Wall Segmentation using Ultrasound Imaging.

IEEE journal of biomedical and health informatics·2026
Same journal

Sacral Neuromodulation in the Management of Refractory Pediatric Lower Urinary Tract Dysfunction.

Neurourology and urodynamics·2026
Same journal

Response to the Letter to the Editor on "Effect of Acupressure on Anxiety, Embarrassment, and Procedural Fear in Patients Undergoing Urodynamic Testing: Randomized Controlled Study".

Neurourology and urodynamics·2026
Same journal

Response to the Letter to the Editor on "Effect of Acupressure on Anxiety, Embarrassment, and Procedural Fear in Patients Undergoing Urodynamic Testing: Randomized Controlled Study".

Neurourology and urodynamics·2026
Same journal

The Importance of Video Urodynamics in Selected Oligo-Anuric Patients Awaiting Renal Transplantation.

Neurourology and urodynamics·2026
Same journal

Prior Authorization for Sacral Nerve Stimulation in the Era of WISeR: Evaluation of U.S. Payer Coverage Policies.

Neurourology and urodynamics·2026
Same journal

Advancing Personalized Care for Neurogenic Bladder: The Case for Continent Urinary Diversion.

Neurourology and urodynamics·2026
See all related articles

Related Experiment Video

Updated: Sep 10, 2025

Author Spotlight: Enhanced Urodynamic Method for Precise Urine Measurement in Awake Mice with Neurogenic Bladder
06:46

Author Spotlight: Enhanced Urodynamic Method for Precise Urine Measurement in Awake Mice with Neurogenic Bladder

Published on: June 7, 2024

862

Artifacts in Urodynamic Studies: A Narrative Review.

Farzad Pourghazi1, Brian J Linder2, Azra Alizad3

  • 1Department of Physiology and Biomedical Engineering, Mayo Clinic College of Medicine and Science, Rochester, Minnesota, USA.

Neurourology and Urodynamics
|August 20, 2025
PubMed
Summary
This summary is machine-generated.

Artifacts frequently occur during urodynamic studies (UDS), impacting diagnosis and research. Addressing these technical and patient-related issues is crucial for accurate lower urinary tract dysfunction management.

Keywords:
artifactsbladderlower urinary tract symptomsurodynamics

More Related Videos

Ultrasonography of the Adult Male Urinary Tract for Urinary Functional Testing
05:25

Ultrasonography of the Adult Male Urinary Tract for Urinary Functional Testing

Published on: August 14, 2019

19.3K
Cystometric and External Urethral Sphincter Measurements in Awake Rats with Implanted Catheter and Electrodes Allowing for Repeated Measurements
10:07

Cystometric and External Urethral Sphincter Measurements in Awake Rats with Implanted Catheter and Electrodes Allowing for Repeated Measurements

Published on: January 30, 2018

16.1K

Related Experiment Videos

Last Updated: Sep 10, 2025

Author Spotlight: Enhanced Urodynamic Method for Precise Urine Measurement in Awake Mice with Neurogenic Bladder
06:46

Author Spotlight: Enhanced Urodynamic Method for Precise Urine Measurement in Awake Mice with Neurogenic Bladder

Published on: June 7, 2024

862
Ultrasonography of the Adult Male Urinary Tract for Urinary Functional Testing
05:25

Ultrasonography of the Adult Male Urinary Tract for Urinary Functional Testing

Published on: August 14, 2019

19.3K
Cystometric and External Urethral Sphincter Measurements in Awake Rats with Implanted Catheter and Electrodes Allowing for Repeated Measurements
10:07

Cystometric and External Urethral Sphincter Measurements in Awake Rats with Implanted Catheter and Electrodes Allowing for Repeated Measurements

Published on: January 30, 2018

16.1K

Area of Science:

  • Urology
  • Medical Diagnostics

Background:

  • Urodynamic studies (UDS) are essential for diagnosing lower urinary tract dysfunction.
  • Artifacts in UDS can compromise clinical interpretation and research validity.

Purpose of the Study:

  • To review the prevalence, classification, and clinical significance of artifacts in urodynamic studies.
  • To identify technical and patient-related sources of UDS artifacts.

Main Methods:

  • Focused literature review of studies reporting UDS artifact data.
  • Analysis of patient-related and technical contributors to artifact generation.

Main Results:

  • Artifacts are common in UDS, even with adherence to Good Urodynamic Practices.
  • Sources include equipment issues (calibration, catheter displacement) and patient factors (movement, detrusor overactivity).
  • Artifacts can lead to misdiagnosis, inappropriate treatment, and affect research validity.

Conclusions:

  • Identifying and mitigating UDS artifacts is vital for accurate clinical decisions and reliable research.
  • Prioritizing artifact reduction enhances the quality and utility of urodynamic studies.