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Related Concept Videos

Urologic Endoscopic Procedure: Cystoscopic Examination01:28

Urologic Endoscopic Procedure: Cystoscopic Examination

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

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 V: Intravenous Urography and Retrograde Pyelography01:22

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...
Immunofluorescence Microscopy01:12

Immunofluorescence Microscopy

A fluorescence microscope uses fluorescent chromophores called fluorochromes, which can absorb energy from a light source and then emit this energy as visible light. Fluorochromes include naturally fluorescent substances (such as chlorophylls) and fluorescent stains that are added to the specimen to create contrast. Dyes such as Texas red and FITC are examples of fluorochromes. Other examples include the nucleic acid dyes 4’,6’-diamidino-2-phenylindole (DAPI), and acridine orange.
The...

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Updated: Jun 24, 2026

Probe-based Confocal Laser Endomicroscopy of the Urinary Tract: The Technique
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Published on: January 10, 2013

Flourescence cystoscopy--how to do it.

G L Shaw1, C J Bunce

  • 1Barnet and Chase Farm Hospitals, London, United Kingdom. gregshaw@doctors.org.uk

Photodiagnosis and Photodynamic Therapy
|April 10, 2009
PubMed
Summary
This summary is machine-generated.

Fluorescence cystoscopy, a novel bladder cancer diagnostic tool, reduces tumor recurrence rates compared to standard methods. This cost-effective technique is simple to learn for urologists experienced with white light cystoscopy.

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The Role of Indocyanine Green Fluorescence in Complex Laparoscopic Cholecystectomy Navigation
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Probe-based Confocal Laser Endomicroscopy of the Urinary Tract: The Technique
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Laparoscopic Cholecystectomy with Indocyanine Green Fluorescence: Choledochoscopic Stone Extraction and Primary Duct Suture
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Area of Science:

  • Uro-oncology
  • Minimally invasive diagnostic procedures

Background:

  • Bladder cancer diagnosis and treatment remain a significant clinical challenge.
  • White light cystoscopy is the current standard but has limitations in detecting all tumors.
  • Newer diagnostic modalities are needed to improve patient outcomes.

Purpose of the Study:

  • To introduce fluorescence cystoscopy (FC) as an advanced diagnostic technique for bladder cancer.
  • To detail the mechanism and procedural steps for performing FC examinations.
  • To highlight the benefits of FC in clinical practice.

Main Methods:

  • Description of the fluorescence cystoscopy technique, including the use of a photosensitizing agent and specialized light source.
  • Step-by-step guide on performing the examination.
  • Comparison with standard white light cystoscopy (WLC).

Main Results:

  • Fluorescence cystoscopy demonstrates a reduction in tumor recurrence rates compared to WLC.
  • FC is a cost-effective diagnostic approach.
  • The technique is readily learnable for practitioners familiar with WLC.

Conclusions:

  • Fluorescence cystoscopy offers improved detection and reduced recurrence for bladder cancer patients.
  • FC represents a valuable, cost-effective, and user-friendly advancement in urologic diagnostics.
  • This technique enhances the management of bladder cancer, improving patient prognosis.