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Scalp necrosis in temporal arteritis.
F A Campbell1, C Clark, S Holmes
1Department of Dermatology, Glasgow Royal Infirmary, Glasgow, UK. felicity.campbell@northglasgow.scot.nhs.uk
Clinical and Experimental Dermatology
|September 3, 2003
Summary
Giant cell arteritis, a condition affecting large arteries in the elderly, can rarely cause scalp necrosis. This rare dermatological manifestation necessitates considering giant cell arteritis in older patients with scalp ulcers.
Area of Science:
- Rheumatology
- Dermatology
- Vascular Medicine
Background:
- Giant cell arteritis (GCA) is a systemic vasculitis affecting elderly individuals, primarily targeting large and medium-sized arteries.
- It is often associated with polymyalgia rheumatica, presenting systemic inflammatory symptoms.
- Cutaneous manifestations are infrequent, with scalp necrosis being a particularly rare complication.
Observation:
- This report details two elderly patients presenting with scalp necrosis as the initial or primary manifestation.
- The patients' dermatological presentation prompted investigation into underlying systemic diseases.
- Scalp ulceration in the elderly warrants consideration of GCA.
Findings:
- Scalp necrosis, though rare, is a significant dermatological sign of giant cell arteritis.
- Early recognition of this presentation is crucial for timely diagnosis and treatment of GCA.
- The cases highlight the importance of a comprehensive diagnostic approach in elderly patients with unusual skin findings.
Implications:
- Considering giant cell arteritis in elderly patients with scalp ulceration can lead to earlier diagnosis and intervention.
- Recognizing rare cutaneous signs like scalp necrosis can improve patient outcomes by initiating prompt treatment for GCA.
- This underscores the need for interdisciplinary collaboration between rheumatology and dermatology for complex cases.