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Related Concept Videos

Urinary Tract Calculi V: Nursing Management01:28

Urinary Tract Calculi V: Nursing Management

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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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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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Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations01:26

Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations

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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...
713
Urinary Tract Calculi IV: Nutrition Therapy and Prevention01:27

Urinary Tract Calculi IV: Nutrition Therapy and Prevention

660
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,...
660
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...
850
Urinary Tract Calculi I: Introduction01:28

Urinary Tract Calculi I: Introduction

889
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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Updated: Apr 6, 2026

Estimation of Urinary Nanocrystals in Humans using Calcium Fluorophore Labeling and Nanoparticle Tracking Analysis
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Urinary Stone Disease: Progress, Status, and Needs.

Ziya Kirkali1, Rebekah Rasooly1, Robert A Star1

  • 1National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, MD.

Urology
|July 21, 2015
PubMed
Summary
This summary is machine-generated.

Urinary stone disease affects many, with rising prevalence linked to obesity and diabetes. Understanding stone formation is crucial for developing new prevention strategies to reduce recurrence.

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Area of Science:

  • Nephrology
  • Urology
  • Public Health

Background:

  • Urinary stone disease (USD) presents a significant healthcare challenge in the US, impacting both pediatric and adult populations.
  • The prevalence of USD has nearly doubled in the past 15 years, coinciding with rising rates of obesity and type 2 diabetes.
  • Despite advancements in acute episode management, a substantial one-third of patients experience stone recurrence, highlighting a need for improved secondary prevention.

Purpose of the Study:

  • To emphasize the need for a deeper understanding of urinary stone formation.
  • To underscore the necessity of developing effective secondary prevention strategies for urinary stone disease.
  • To highlight the call for a multidisciplinary research approach to address unanswered questions in USD.

Main Methods:

  • This study is based on a workshop held by the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK).
  • The workshop convened experts to discuss the current state of urinary stone disease research.
  • Focus was placed on identifying knowledge gaps and future research directions.

Main Results:

  • Urinary stone disease is a growing public health concern with significant economic impact.
  • The rising prevalence of USD is associated with concurrent epidemics of obesity and type 2 diabetes.
  • A significant unmet need exists for effective strategies to prevent recurrent stone formation.

Conclusions:

  • A comprehensive, multidisciplinary approach is essential to address the complexities of urinary stone disease.
  • Continued research and support from institutions like NIDDK are vital for advancing the field.
  • Further investigation into the mechanisms of stone formation is required to improve patient outcomes and reduce disease burden.