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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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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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Kidney Transplant II: Surgical Procedure01:26

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

Urinary Tract Calculi III: Medical Management

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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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Urologic Endoscopic Procedure: Cystoscopic Examination01:28

Urologic Endoscopic Procedure: Cystoscopic Examination

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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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Acute Pyelonephritis II: Diagnostic Studies and Management01:28

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Introduction:For diagnosing acute pyelonephritis, a comprehensive patient history is collected to identify symptoms such as dysuria, frequent or urgent urination, flank pain, or costovertebral angle (CVA) tenderness that may suggest a kidney infection.Physical ExaminationDuring the physical examination, CVA tenderness is assessed. This involves gentle percussion over the costovertebral angle, where tenderness often indicates a kidney infection.Diagnostic TestsUrinalysis: Used to identify white...
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Percutaneous nephrolithotomy: technique.

Thomas Knoll1, Francisco Daels2, Janak Desai3

  • 1Department of Urology, Klinikum Sindelfingen-Boeblingen, University of Tuebingen, Tuebingen, Germany. t.knoll@klinikverbund-suedwest.de.

World Journal of Urology
|January 27, 2017
PubMed
Summary
This summary is machine-generated.

Percutaneous nephrolithotomy (PCNL) is a top treatment for large kidney stones, offering unmatched efficacy. This review details PCNL techniques, outcomes, and complication management to improve patient results.

Keywords:
FluoroscopyMiniaturizedPercutaneous nephrolithotomyTubelessUltrasoundUrinary calculi

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Area of Science:

  • Urology
  • Minimally Invasive Surgery

Background:

  • Percutaneous nephrolithotomy (PCNL) is the primary treatment for large renal stones.
  • While effective, PCNL has associated morbidity and potential complications like bleeding.

Purpose of the Study:

  • To discuss current trends and standards in PCNL techniques.
  • To focus on key procedural steps, outcomes, and complication management.

Main Methods:

  • Review of current trends and standards in PCNL.
  • Detailed discussion of procedural steps: positioning, access, instruments, dilation, disintegration, and exit.

Main Results:

  • PCNL efficacy is superior to other minimally invasive methods for large stones.
  • Improved techniques and skills can potentially reduce adverse outcomes.

Conclusions:

  • PCNL remains the gold standard for large renal stones due to its efficacy.
  • Focusing on technique, complication management, and training is crucial for optimizing PCNL outcomes.