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Related Concept Videos

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)...
123
Urinary Tract Calculi VI: Surgical Management01:25

Urinary Tract Calculi VI: Surgical Management

209
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...
209
Urinary Tract Calculi IV: Nutrition Therapy and Prevention01:27

Urinary Tract Calculi IV: Nutrition Therapy and Prevention

257
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,...
257
Urinary Tract Calculi V: Nursing Management01:28

Urinary Tract Calculi V: Nursing Management

175
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...
175
Urinary Tract Calculi I: Introduction01:28

Urinary Tract Calculi I: Introduction

300
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...
300
Acute Pyelonephritis II: Diagnostic Studies and Management01:28

Acute Pyelonephritis II: Diagnostic Studies and Management

185
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...
185

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Nephrolithiasis in Pregnancy: Treating for Two.

Jessica C Dai1, Tristan M Nicholson1, Helena C Chang2

  • 1Department of Urology, University of Washington, Seattle, WA.

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PubMed
Summary
This summary is machine-generated.

Symptomatic nephrolithiasis in pregnancy is rare but challenging. Ultrasound is preferred for imaging, with non-operative management often successful, though interventions like ureteral stents may be needed. Evidence supports safe definitive stone treatment.

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Area of Science:

  • Urology
  • Obstetrics
  • Radiology

Background:

  • Symptomatic nephrolithiasis (kidney stones) affects less than 1% of pregnancies.
  • Pregnancy presents unique diagnostic challenges due to physiological changes and fetal radiation risks.
  • Management requires balancing maternal and fetal well-being.

Purpose of the Study:

  • To review the literature on the epidemiology of kidney stone disease in pregnancy.
  • To develop a management algorithm based on current evidence and guidelines.
  • To identify the highest quality evidence for managing symptomatic nephrolithiasis in pregnant patients.

Main Methods:

  • A structured literature review of PUBMED and EMBASE databases.
  • Search terms included "pregnancy," "nephrolithiasis," "renal colic," and various diagnostic/treatment modalities.
  • Inclusion prioritized high-quality, recent, multi-institutional studies.

Main Results:

  • Ultrasound is the preferred imaging modality for pregnant patients with kidney stones.
  • Non-operative management is often sufficient, but interventions like percutaneous nephrostomy or ureteral stents may be necessary.
  • Evidence supports the safety and efficacy of definitive stone treatment during pregnancy.

Conclusions:

  • Managing kidney stones in pregnancy requires a multidisciplinary approach, prioritizing fetal and maternal safety.
  • Shared decision-making with the patient is crucial throughout the care process.
  • While rare, symptomatic nephrolithiasis necessitates careful consideration of diagnostic and therapeutic risks.