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

Urinary Tract Calculi I: Introduction

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...
Urinary Tract Calculi IV: Nutrition Therapy and Prevention01:27

Urinary Tract Calculi IV: Nutrition Therapy and Prevention

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,...
Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations01:26

Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations

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...

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Evaluation of pediatric nephrolithiasis.

Paul J Kokorowski1, Katherine Hubert, Caleb P Nelson

  • 1Department of Urology, Children's Hospital Boston, Harvard Medical School, Boston, MA.

Indian Journal of Urology : IJU : Journal of the Urological Society of India
|March 4, 2011
PubMed
Summary

Pediatric nephrolithiasis (kidney stones) presents differently in children, often with vague pain or infections. Early evaluation and risk assessment are crucial due to high recurrence rates in children.

Keywords:
Kidneymetabolicnephrolithiasispediatricrenal stoneurolithiasis

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Area of Science:

  • Pediatric Nephrology
  • Urology
  • Diagnostic Imaging

Background:

  • Nephrolithiasis is a significant global health concern in children.
  • Pediatric kidney stone presentation differs from adults, with less classic flank pain.
  • Children face a high risk of recurrent stone formation.

Purpose of the Study:

  • To review the presentation of pediatric nephrolithiasis.
  • To discuss acute evaluation strategies for pediatric kidney stones.
  • To outline risk assessment and metabolic evaluation protocols for affected children.

Main Methods:

  • Literature review focusing on pediatric nephrolithiasis.
  • Analysis of diagnostic accuracy and radiation risks in pediatric imaging.
  • Emphasis on risk stratification and metabolic workup.

Main Results:

  • Common pediatric symptoms include vague abdominal pain, hematuria, and UTIs.
  • Imaging choices require balancing diagnostic yield with radiation exposure concerns.
  • Comprehensive metabolic evaluation is essential for managing recurrent pediatric stones.

Conclusions:

  • Understanding atypical presentations is key for diagnosing pediatric kidney stones.
  • Judicious use of imaging and thorough metabolic assessment are vital.
  • Effective management strategies reduce morbidity and recurrence in children with nephrolithiasis.