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Related Concept Videos

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 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...
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 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 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,...
Chronic Kidney Disease II: Clinical Manifestations01:24

Chronic Kidney Disease II: Clinical Manifestations

Chronic Kidney Disease (CKD) progressively impairs multiple body systems due to the accumulation of uremic toxins, which disrupt cellular functions across various organs.Neurologic symptomsNeurologic symptoms often arise early in CKD, as uremic toxin buildup drives changes in cognitive and motor functions. Patients frequently experience fatigue, headache, confusion, difficulty concentrating, and, in severe cases, seizures. Peripheral neuropathy commonly manifests as burning sensations in the...

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A Calcium Phosphate-Induced Mouse Abdominal Aortic Aneurysm Model
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Calciphylaxis: calcific uraemic arteriolopathy--a case study.

H Byrne1, S Lloyd

  • 1The Royal Liverpool Hospital, UK. helenbymoore@hotmail.com

Journal of Renal Care
|August 19, 2007
PubMed
Summary

Calciphylaxis, or calcific uremic arteriolopathy, is a rare and painful condition affecting dialysis patients. Early detection and multidisciplinary care are crucial for managing this high-mortality syndrome.

Area of Science:

  • Nephrology
  • Vascular Medicine

Background:

  • Calciphylaxis (calcific uremic arteriolopathy) is a rare, severe condition characterized by medial calcification of small arteries.
  • It leads to painful skin and subcutaneous tissue ischemia, with significant morbidity and mortality, particularly in end-stage renal disease patients on hemodialysis.

Observation:

  • An unusual cluster of three calciphylaxis cases was observed within a 12-month period by clinicians with extensive nephrology experience.
  • This observation prompted a review of the condition's prevalence and risk factors.

Findings:

  • Prevalence estimates for calciphylaxis in hemodialysis populations range from 1-4%, with an annual incidence of approximately 1% in dialysis patients.
  • Elevated serum phosphate levels are strongly associated with an increased risk of developing calciphylaxis.

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  • Mortality rates vary significantly based on lesion location, with distal lesions having a 23% mortality and proximal lesions a 63% mortality.

    • Implications:

    • The extreme pain and high mortality associated with calciphylaxis necessitate prompt diagnosis and intervention.
    • Nurses play a vital role in early detection, facilitating timely treatment initiation.
    • Multidisciplinary team involvement is essential for comprehensive patient care, support, and optimizing outcomes.