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Related Concept Videos

Urinary Tract Calculi VI: Surgical Management01:25

Urinary Tract Calculi VI: Surgical Management

714
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...
714
Urinary Tract Calculi III: Medical Management01:30

Urinary Tract Calculi III: Medical Management

307
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)...
307
Esophageal Strictures-II: Clinical Features and Management01:26

Esophageal Strictures-II: Clinical Features and Management

818
Patients with esophageal strictures often experience a range of symptoms. Initially, they may have difficulty swallowing solid foods, which can progress to include liquids. Additional symptoms may involve chest pain or discomfort, regurgitating food and fluids, heartburn, unintentional weight loss, coughing or choking during meals, and hoarseness.
Healthcare providers should gather a comprehensive medical history and conduct a physical examination for diagnosis. If esophageal stricture is...
818
Inflammatory Bowel Disease V: Surgical Management01:21

Inflammatory Bowel Disease V: Surgical Management

791
Surgical interventions for inflammatory bowel disease (IBD), which includes ulcerative colitis and Crohn's disease, are essential in managing symptoms and addressing complications. The selection of surgical procedures is contingent upon the specific conditions and complications that stem from these illnesses.
Here are some common surgical interventions for IBD:
791
Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care01:30

Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care

378
A healthcare provider can diagnose a urinary tract infection (UTI) through several methods:Medical History and Symptoms: The provider will take a detailed medical history and ask about symptoms such as frequent urination, burning sensation during urination, and lower abdominal pain.Urinalysis: A clean-catch urine sample is collected in a sterile container and tested for the presence of bacteria, white blood cells (leukocytes), nitrites, blood, and protein. The presence of leukocytes and...
378
Urinary Tract Calculi V: Nursing Management01:28

Urinary Tract Calculi V: Nursing Management

382
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...
382

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Updated: Mar 8, 2026

Iatrogenic Injury Recapitulated: Electroexcision Technique for Urethral Stricture Modeling in Rats
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Iatrogenic Injury Recapitulated: Electroexcision Technique for Urethral Stricture Modeling in Rats

Published on: October 11, 2024

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Advances in urethral stricture management.

Maxx A Gallegos1, Richard A Santucci1

  • 1The Center for Urologic Reconstruction, Detroit, MI, USA.

F1000Research
|January 21, 2017
PubMed
Summary
This summary is machine-generated.

Urethral stricture management is complex. Urethroplasty offers the highest success rate (85-90%) for treating urethral strictures, surpassing other methods.

Keywords:
Internal UrethrotomySpongiofibrosisUrethral stenosisUrethral strictureUrethroplasty

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Area of Science:

  • Urology
  • Surgical Innovation

Background:

  • Urethral stricture/stenosis, a narrowing of the urethral lumen, significantly impacts patient health and quality of life.
  • Management requires careful evaluation due to the complexity of the condition.

Purpose of the Study:

  • To review current treatment options for urethral stricture.
  • To highlight the efficacy of urethroplasty as the gold-standard treatment.
  • To explore emerging research in tissue engineering and scar modulation.

Main Methods:

  • Review of current literature on urethral stricture management.
  • Comparison of success rates for various treatment modalities.
  • Discussion of established and experimental therapeutic strategies.

Main Results:

  • Urethral dilation and internal urethrotomy have low long-term success rates (0-9%).
  • Urethroplasty, including excision and primary anastomosis and graft onlay techniques, demonstrates high success rates (85-90%).
  • Posterior urethral stenosis is often treated endoscopically, with potential benefit from mitomycin C.

Conclusions:

  • Urethroplasty is the gold-standard treatment for urethral strictures due to its superior success rates.
  • Ongoing research in tissue engineering and scar modulation holds promise for future advancements in stricture treatment.
  • Minimally invasive endoscopic treatments are available for specific types of urethral stenosis.