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Calciphylaxis--a topical overview.

G Arseculeratne1, A T Evans, S M Morley

  • 1Department of Dermatology, Ninewells Hospital and Medical School, Dundee, Scotland, UK. gehan.arseculeratne@tuht.scot.nhs.uk

Journal of the European Academy of Dermatology and Venereology : JEADV
|May 11, 2006
PubMed
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Calciphylaxis is a severe condition causing skin tissue death, often seen in kidney disease patients. Early detection and multidisciplinary care are crucial for managing this high-mortality small-vessel vasculopathy.

Area of Science:

  • Vascular Medicine
  • Dermatology
  • Nephrology

Background:

  • Calciphylaxis is a rare but serious syndrome characterized by calcification and ischemic cutaneous necrosis.
  • It is frequently associated with end-stage renal disease and secondary hyperparathyroidism but can occur independently.
  • The condition carries a high mortality rate, often due to sepsis and organ failure.

Purpose of the Study:

  • To provide a comprehensive overview of calciphylaxis.
  • To discuss its pathophysiology, clinical manifestations, risk factors, and diagnostic criteria.
  • To outline current management strategies and emphasize the importance of a multidisciplinary approach.

Main Methods:

  • Review of existing literature on calciphylaxis.
  • Analysis of clinical features, diagnostic markers, and histopathological findings.

Related Experiment Videos

  • Discussion of treatment modalities and patient outcomes.

    • Main Results:

    • Calciphylaxis presents clinically with painful, necrotic skin lesions, typically on the extremities.
    • Diagnostic confirmation involves clinical presentation, elevated calcium-x-phosphorus product, PTH levels, imaging, and histopathology showing medial calcification in small arteries.
    • The condition affects approximately 4% of hemodialysis patients, with mortality rates between 60-80%.

    Conclusions:

    • Calciphylaxis is a complex vasculopathy with significant morbidity and mortality.
    • Prompt diagnosis and aggressive management, focusing on wound care and sepsis prevention, are essential.
    • A high index of suspicion and a multidisciplinary team approach are vital for improving patient outcomes.