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An unusual case of calciphylaxis
David J Kouba1, Nicole M Owens, Terry L Barrett
1Department of Dermatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Journal of Cutaneous Medicine and Surgery
|January 22, 2004
Summary
This case highlights a rare, self-limiting form of cutaneous calciphylaxis (calcification of skin vessels) in end-stage renal disease (ESRD) patients, presenting without typical symptoms and resolving spontaneously.
Area of Science:
- Nephrology
- Dermatology
- Pathology
Background:
- Cutaneous calciphylaxis is a rare, high-mortality disorder often seen in end-stage renal disease (ESRD) patients.
- It typically presents as painful, necrotic lesions on the thighs or buttocks, frequently linked to hyperparathyroidism and high calcium-phosphate levels.
- Septicemia is a common cause of death in patients with calciphylaxis.
Observation:
- A 52-year-old female ESRD patient experienced recurrent, painful necrotic plaques on her trunk and arms over a year.
- Biopsy confirmed calciphylaxis, showing subcutaneous vessel calcification and epidermal necrosis.
Findings:
- This case presented an atypical variant of calciphylaxis, lacking characteristic stellate necrosis and livedo reticularis.
- The patient's condition resolved spontaneously without developing septicemia, a common fatal complication.
Implications:
- This unusual presentation broadens the understanding of calciphylaxis clinical variability.
- Calciphylaxis should be considered in the differential diagnosis of painful necrotic lesions in ESRD patients, irrespective of typical morphology.