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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 III: Medical Management01:30

Urinary Tract Calculi III: Medical Management

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)...
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...
Pharmacokinetics in Pediatric Patients: Drug Excretion01:26

Pharmacokinetics in Pediatric Patients: Drug Excretion

In pediatric medicine, understanding the renal function and drug elimination nuances is crucial for administering safe and effective treatments. Newborns, in particular, display markedly slower renal functions than adults, profoundly affecting how drugs are cleared from their bodies. This slower drug clearance requires clinicians to extend the dosing intervals for many medications to prevent drug accumulation and toxicity while ensuring therapeutic efficacy.One key area where these adjustments...
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...

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A Two-Step Method for Percutaneous Transhepatic Choledochoscopic Lithotomy
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Percutaneous nephrolithotomy in children.

Tina K Schuster1, Marc C Smaldone, Timothy D Averch

  • 1Department of Urology, University of Pittsburgh Medical Center, Pittsburgh, PA, USA. schusterk@upmc.edu

Journal of Endourology
|July 28, 2009
PubMed
Summary
This summary is machine-generated.

Percutaneous nephrolithotomy (PCNL) is now the preferred treatment for large kidney stones in children, offering safe and effective stone removal. Technological advancements have improved outcomes and reduced complications in pediatric patients.

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Area of Science:

  • Pediatric Urology
  • Minimally Invasive Surgery
  • Nephrolithiasis Treatment

Background:

  • Percutaneous nephrolithotomy (PCNL) has evolved significantly since its introduction in the 1980s.
  • Initial applications in children utilized adult-sized instruments, raising concerns about potential renal damage.

Purpose of the Study:

  • To review the historical development of PCNL in pediatric patients.
  • To describe current technical considerations and equipment advancements.
  • To discuss future directions for pediatric PCNL.

Main Methods:

  • A comprehensive literature review was conducted using MEDLINE/PubMed.
  • The review focused on the pediatric population, examining historical data, indications, techniques, and outcomes.

Main Results:

  • PCNL is safe and effective in children, with techniques adapted for smaller anatomy.
  • "Mini-perc" access and miniaturized endoscopes have reduced morbidity.
  • Technological improvements yield stone-free rates comparable to adults, with minimal complications.

Conclusions:

  • Advancements in technology and surgical techniques have enabled successful pediatric PCNL.
  • PCNL has become the standard treatment for large pediatric kidney stones, surpassing open surgery.