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Related Experiment Video

Updated: Jun 27, 2026

Investigating Aortic Valve Calcification via Isolation and Culture of T Lymphocytes using Feeder Cells from Irradiated Buffy Coat
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Calciphylaxis: a not-so-rare pseudovasculitis syndrome.

E Gertner1

  • 1University of Minnesota Medical School and Section of Rheumatology, Regions Hospital, St. Paul, Minnesota 55101-2595, USA.

Journal of Clinical Rheumatology : Practical Reports on Rheumatic & Musculoskeletal Diseases
|December 17, 2008
PubMed
Summary

Calciphylaxis, a painful skin condition often seen in chronic renal failure patients, mimics vasculitis but requires different treatment. Early recognition and management are crucial due to its high morbidity and mortality.

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Calcification of Vascular Smooth Muscle Cells and Imaging of Aortic Calcification and Inflammation
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Last Updated: Jun 27, 2026

Investigating Aortic Valve Calcification via Isolation and Culture of T Lymphocytes using Feeder Cells from Irradiated Buffy Coat
04:30

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Published on: February 4, 2021

Calcification of Vascular Smooth Muscle Cells and Imaging of Aortic Calcification and Inflammation
08:43

Calcification of Vascular Smooth Muscle Cells and Imaging of Aortic Calcification and Inflammation

Published on: May 31, 2016

Area of Science:

  • Nephrology
  • Dermatology
  • Rheumatology

Background:

  • Calciphylaxis is a severe syndrome often mistaken for vasculitis.
  • It presents with painful skin nodules, necrosis, and elevated creatine kinase, particularly in chronic renal failure patients.
  • Histopathology reveals mural calcification of small blood vessels.

Purpose of the Study:

  • To highlight the importance of differentiating calciphylaxis from vasculitis.
  • To emphasize the distinct pathology and treatment of calciphylaxis.
  • To increase awareness among rheumatologists for timely diagnosis.

Main Methods:

  • Review of clinical presentation, including skin nodules, livedo reticularis, necrosis, myalgias, and elevated creatine kinase.
  • Histopathological analysis of skin and muscle biopsies showing medial calcification and intimal proliferation.
  • Discussion of treatment strategies and outcomes.

Main Results:

  • Calciphylaxis is characterized by distinctive vascular calcification and intimal hyperplasia.
  • Corticosteroids and immunosuppressants may worsen calciphylaxis, unlike in vasculitis.
  • Management includes correcting calcium-phosphate imbalance, wound care, and potentially parathyroidectomy.

Conclusions:

  • Calciphylaxis requires careful differentiation from vasculitis due to differing treatment implications.
  • Early diagnosis and appropriate management are critical for improving patient outcomes.
  • Increased rheumatologist awareness of calciphylaxis is essential for effective patient care.