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Related Concept Videos

Urinary Tract Calculi VI: Surgical Management01:25

Urinary Tract Calculi VI: Surgical Management

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

Urinary Tract Calculi V: Nursing Management

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...
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...
Kidney Transplant II: Surgical Procedure01:26

Kidney Transplant II: Surgical Procedure

Preoperative ManagementThe primary goals of preoperative management in kidney transplantation are to optimize the patient’s metabolic state and prepare them for surgery through diet adjustments, necessary dialysis, and tailored medical treatment. This phase also involves comprehensive infection screening and patient education about the surgical procedure and postoperative care to improve outcomes and adherence.Medical ManagementA comprehensive evaluation is required for both the living donor...
Imaging Studies I: Kidney, Ureter, and Bladder Studies01:28

Imaging Studies I: Kidney, Ureter, and Bladder Studies

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...

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Related Experiment Video

Updated: Jun 18, 2026

Technical Modification of the Terminal Ureter During Total Transperitoneal Laparoscopic Nephroureterectomy for Upper Urinary Tract Urothelial Carcinoma
06:39

Technical Modification of the Terminal Ureter During Total Transperitoneal Laparoscopic Nephroureterectomy for Upper Urinary Tract Urothelial Carcinoma

Published on: November 22, 2019

Percutaneous ureteral interventions.

Robert Adamo1, Wael E A Saad, Daniel B Brown

  • 1Division of Interventional Radiology, Department of Radiology, Thomas Jefferson University, Philadelphia, PA, USA.

Techniques in Vascular and Interventional Radiology
|December 1, 2009
PubMed
Summary
This summary is machine-generated.

Interventional radiologists manage urinary strictures, often requiring lifelong catheters. This review examines dilation and stenting outcomes, offering hope for some patients to become catheter-free.

Related Experiment Videos

Last Updated: Jun 18, 2026

Technical Modification of the Terminal Ureter During Total Transperitoneal Laparoscopic Nephroureterectomy for Upper Urinary Tract Urothelial Carcinoma
06:39

Technical Modification of the Terminal Ureter During Total Transperitoneal Laparoscopic Nephroureterectomy for Upper Urinary Tract Urothelial Carcinoma

Published on: November 22, 2019

Area of Science:

  • Interventional Radiology
  • Urology
  • Medical Devices

Background:

  • Urinary strictures present a significant clinical challenge, frequently necessitating long-term urinary catheterization.
  • Etiologies range from benign conditions to malignant processes, impacting patient quality of life.
  • Current management strategies for urinary strictures have variable success rates.

Purpose of the Study:

  • To review current outcomes of various dilation and stenting techniques for urinary strictures.
  • To discuss the management of complex ureteral and urinary complications.
  • To provide insights into interventional radiology's role in treating urinary tract obstructions.

Main Methods:

  • Literature review of studies on urinary stricture management.
  • Analysis of outcomes associated with different dilation techniques.
  • Evaluation of stenting procedures and their efficacy.
  • Review of methods for managing ureteral/arterial fistulas and ureteral embolization.

Main Results:

  • Dilation techniques for urinary strictures show limited success, often leading to prolonged catheter dependence.
  • Some patients may achieve catheter freedom through specific dilation and stenting interventions.
  • Management of complex complications like fistulas and embolization requires specialized interventional techniques.

Conclusions:

  • Interventional radiology offers diverse approaches to urinary stricture management.
  • While challenging, some patients can avoid lifelong catheterization with advanced techniques.
  • Further research into optimizing dilation and stenting is crucial for improving patient outcomes.