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Imaging Studies V: Intravenous Urography and Retrograde Pyelography

Imaging Studies V: Intravenous Urography and Retrograde Pyelography

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...

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...

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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...

Imaging Studies IV: Magnetic Resonance Imaging

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Imaging Studies I: Kidney, Ureter, and Bladder Studies

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Related Experiment Video

Updated: Jun 1, 2026

Ultrasonography of the Adult Male Urinary Tract for Urinary Functional Testing

Ultrasonography of the Adult Male Urinary Tract for Urinary Functional Testing

Published on: August 14, 2019

Imaging in urogynaecology.

Alexandros Derpapas¹, Giuseppe Alessandro Digesu, Ruwan Fernando

¹St Mary's Hospital, Imperial College NHS Healthcare Trust, Praed Street, London W2 1NY, UK. akderpapas@gmail.com

International Urogynecology Journal

|June 1, 2011

Summary

Pelvic floor dysfunction requires clinical assessment and advanced imaging. This review covers static and dynamic imaging techniques like X-rays, ultrasound, and MRI, discussing their value in diagnosing pelvic floor disorders.

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Last Updated: Jun 1, 2026

Ultrasonography of the Adult Male Urinary Tract for Urinary Functional Testing

Ultrasonography of the Adult Male Urinary Tract for Urinary Functional Testing

Published on: August 14, 2019

Point-of-Care Kidney and Genitourinary Ultrasound in Adults: Image Acquisition

Point-of-Care Kidney and Genitourinary Ultrasound in Adults: Image Acquisition

Published on: June 21, 2024

Area of Science:

Urogynaecology
Medical Imaging
Pelvic Floor Disorders

Background:

Pelvic floor dysfunction diagnosis relies on clinical skills and imaging.
Various imaging modalities are available for assessment.

Purpose of the Study:

To review static and dynamic imaging techniques in urogynaecology.
To emphasize their clinical implications in diagnosing pelvic floor disorders.

Main Methods:

Review of imaging modalities including X-rays, ultrasound, and MRI.
Discussion of static and dynamic imaging techniques.
Evaluation of clinical implications and validity of techniques.

Main Results:

Imaging plays a crucial role in assessing pelvic floor dysfunction.
Different modalities offer unique insights into structural and functional causes.
The validity and utility of various techniques are discussed.

Conclusions:

A combination of clinical skills and appropriate imaging is essential for managing pelvic floor dysfunction.
Understanding the strengths and limitations of each imaging modality aids in diagnosis.
Further research may refine the application of these techniques.