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Recognition of Epidermal Transglutaminase by IgA and Tissue Transglutaminase 2 Antibodies in a Rare Case of Rhesus Dermatitis
Published on: December 15, 2011
Degos' disease: a rare condition simulating rheumatic diseases
Ho Yin Chung1, Nigel J Trendell-Smith, Chi Keung Yeung
1Department of Medicine, Queen Mary Hospital, The University of Hong Kong, Pok Fu Lam, Hong Kong, China.
Abstract:
Dego's disease is an uncommon thrombo-occlusive vasculopathy that presented with skin rash and thrombotic complications affecting internal organs that may simulate rheumatic diseases and may be brought to the attention of rheumatologists. We present here a case of a middle-aged woman who presented with acute bowel infarction, persistent fever, elevated inflammatory markers and reversed albumin/globulin ratio suspicious of systemic vasculitis clinically. The diagnosis of Dego's disease was made from the classical skin lesions which were pink to brown papules with central depression and surrounding violaceous rim that were distributed over the trunk and extremities. Histology showed typical wedge-shaped infarction in the affected organs with endothelial proliferation and occlusion by thrombus. Our patient was put on aspirin but suffered from recurrent bowel infarction 1.5 years later and eventually succumbed to septic complications.
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