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Related Concept Videos

Urinary Tract Calculi VI: Surgical Management01:25

Urinary Tract Calculi VI: Surgical Management

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

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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...
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Imaging Studies V: Intravenous Urography and Retrograde Pyelography01:22

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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...
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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...
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Related Experiment Video

Updated: Apr 11, 2026

Technical Modification of the Terminal Ureter During Total Transperitoneal Laparoscopic Nephroureterectomy for Upper Urinary Tract Urothelial Carcinoma
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Training in ureteroscopy for urolithiasis.

Christian Seitz1, Harun Fajkovic1

  • 1Department of Urology, Medical University of Vienna, Vienna General Hospital, Vienna, Austria.

Arab Journal of Urology
|May 29, 2015
PubMed
Summary
This summary is machine-generated.

Simulation-based training significantly improves ureteroscopy skills acquisition for surgeons. This approach enhances patient safety and is more cost-effective than traditional methods for learning ureteroscopy.

Keywords:
(f)URS, (flexibe) ureteroscopyGRS, global rating scaleLearning curveLithotripsyOCEBM, Oxford Centre for Evidence-Based MedicineRCT, randomised controlled trialTCT, task completion timeTrainingUreteroscopyUrolithiasisVR, virtual reality

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Area of Science:

  • Urology
  • Medical Education
  • Surgical Training

Background:

  • Current training for semi-rigid and flexible ureteroscopy lacks standardized methods.
  • Defining the number of cases required for surgical competence remains an open question.
  • There is a need for effective training curricula in ureteroscopy.

Purpose of the Study:

  • To review current training methodologies for semi-rigid and flexible ureteroscopy.
  • To evaluate the effectiveness of new curricula including simulation, virtual reality, and mentoring.

Main Methods:

  • Systematic review of English-language articles on ureteroscopy, urolithiasis, education, and teaching.
  • Inclusion of relevant articles identified through reference lists of retrieved papers.
  • Analysis of randomized controlled trials with level 1b evidence.

Main Results:

  • Simulation-based training is effective, cost-efficient, and improves patient safety in ureteroscopy.
  • No standardized teaching method or defined competence threshold currently exists for ureteroscopy.
  • Four randomized controlled trials with level 1b evidence were included in the review.

Conclusions:

  • Simulators accelerate skill acquisition and improve surgeon performance in ureteroscopy.
  • Flexible ureteroscopy simulators offer a promising, patient-sparing training solution.
  • Didactic and clinical curricula, including mentoring, aid experienced endourologists' progression.