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Related Concept Videos

Urinary Tract Calculi III: Medical Management01:30

Urinary Tract Calculi III: Medical Management

103
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)...
103
Urinary Tract Calculi VI: Surgical Management01:25

Urinary Tract Calculi VI: Surgical Management

164
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...
164
Urinary Tract Calculi V: Nursing Management01:28

Urinary Tract Calculi V: Nursing Management

152
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...
152
Urinary Tract Calculi I: Introduction01:28

Urinary Tract Calculi I: Introduction

256
Renal calculi, or kidney stones, are solid deposits of minerals and salts formed inside the kidneys. In medical terminology, "calculus" refers to the stone itself, while "lithiasis" describes the process of stone formation. Depending on their location within the urinary system, these stones may be classified as either urolithiasis, when situated within the urinary tract, or nephrolithiasis, when located within the kidneys. Each term signifies the specific impact of the stone.Predisposition...
256
Urinary Tract Calculi IV: Nutrition Therapy and Prevention01:27

Urinary Tract Calculi IV: Nutrition Therapy and Prevention

225
Management of renal calculi focuses on effective strategies like tailored nutrition and hydration therapy. Adjusting diet and fluid intake reduces stone formation and recurrence, making these interventions simple yet powerful in kidney stone prevention and management.Understanding Kidney StonesKidney stones form when calcium, oxalate, uric acid, and cystine concentrate and crystallize in urine. Factors contributing to their formation include genetic predisposition, certain medical conditions,...
225
Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations01:26

Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations

229
Renal calculi, commonly termed kidney stones, are crystalline solid masses that form in the kidneys but can occur at any point within the urinary system, encompassing the kidneys, ureters, bladder, and urethra.The pathophysiology of renal stones involves several key factors: supersaturation of the urine with stone-forming constituents, changes in urine pH, a decrease in urine volume, and the presence of substances that promote or inhibit stone formation.Supersaturation of Urine: This is the...
229

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Related Experiment Video

Updated: Nov 30, 2025

Ultrasonography of the Adult Male Urinary Tract for Urinary Functional Testing
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Simulation-Based Training Models for Urolithiasis: A Systematic Review.

Abdullatif Aydın1, Umair Baig1, Ahmed Al-Jabir1

  • 1MRC Centre for Transplantation, King's College London, London, United Kingdom.

Journal of Endourology
|November 17, 2020
PubMed
Summary
This summary is machine-generated.

Simulation models for urolithiasis procedures are widely available but often lack robust validity evidence. Further research is needed to confirm skill transfer and effectiveness in reducing surgical complications.

Keywords:
simulationsurgical educationurolithiasisvirtual realitywet lab

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Area of Science:

  • Urology
  • Medical Education
  • Surgical Simulation

Background:

  • Urolithiasis is a common urological condition requiring effective training.
  • Structured, simulation-based training is increasingly vital for urological procedures.
  • Validated training models are essential for improving surgical skills.

Purpose of the Study:

  • To systematically review and evaluate current simulation-based training models for urolithiasis.
  • To assess the validity and effectiveness of these simulation models.
  • To identify the most validated models for urological procedures.

Main Methods:

  • Systematic review following PRISMA guidelines (2000-2018).
  • Searched Medline and EMBASE databases for relevant English-language articles.
  • Qualitative assessment of model validity using the Messick framework and McGaghie model.

Main Results:

  • 98 studies evaluated 51 simulation models for urolithiasis procedures.
  • Models covered urethrocystoscopy, ureterorenoscopy, and percutaneous access/nephrolithotomy.
  • Only four models achieved a high level of recommendation; URO/PERC-Mentor showed extensive validation.

Conclusions:

  • A broad range of simulation models exist for urolithiasis, but most have limited validity evidence.
  • Higher levels of evidence, including RCTs, are necessary for robust validation.
  • Future research should focus on long-term skill transfer to the operating room and complication reduction.