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Bier's white spots associated with scleroderma renal crisis
I Peyrot1, S Boulinguez, A Sparsa
1Department of Dermatology, Teaching Dupuytren University Hospital, Limoges, France. ipeyrot@yahoo.fr
Clinical and Experimental Dermatology
|December 2, 2006
Summary
Bier's spots, white macules on a cyanotic background, can indicate underlying vascular issues. This case links their appearance and disappearance to a systemic scleroderma crisis, suggesting a connection to small vessel damage.
Area of Science:
- Dermatology
- Nephrology
- Rheumatology
Background:
- Bier's spots are typically benign, asymptomatic white macules on a cyanotic base, often linked to venous stasis.
- Their occurrence is usually associated with physiological conditions, making their appearance in pathological contexts noteworthy.
Observation:
- A 47-year-old woman with a two-year history of systemic scleroderma presented with acute symptoms.
- She developed Bier's white spots concurrently with a severe vascular and renal crisis related to her scleroderma.
Findings:
- The observed Bier's spots correlated directly with the active crisis, appearing during its peak and resolving upon successful treatment.
- This transient nature suggests the spots are a manifestation of acute vascular damage rather than a permanent condition.
Implications:
- The findings suggest Bier's spots may serve as a potential cutaneous indicator of underlying systemic vascular events, particularly in patients with connective tissue diseases.
- The pathophysiology of these skin lesions likely mirrors the microvascular damage occurring in critical organs like the kidneys during a scleroderma renal crisis.
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