Related Experiment Video
Updated: May 15, 2026

Recognition of Epidermal Transglutaminase by IgA and Tissue Transglutaminase 2 Antibodies in a Rare Case of Rhesus Dermatitis
Published on: December 15, 2011
Anetoderma secondary to antiphospholipid antibodies
John Eungdamrong1, Max Fischer, Rishi Patel
1The Ronald O. Perelman Department of Dermatology, New York University School of Medicine, USA.
Abstract:
Anetoderma is an elastolytic disorder that is associated with a number of infectious and autoimmune disorders. We present a case of a patient with generalized anetoderma, who was later found to have positive antinuclear antibodies and antiphospholipid antibodies (APAs). Numerous other cases have been reported in literature and some authors have suggested that anetoderma is a highly specific sign of APAs, with or without other manifestations of systemic lupus erythematosus or antiphospholipid syndrome [14]. Thus, work up for connective-tissue disorders should be considered in any patients who present with this skin finding.
Related Concept Videos
Peripheral Artery Disease I: Introduction
Endocarditis II: Clinical Features of Infective Endocarditis
Gastritis-II: Pathophysiology
In acute gastritis, the gastric mucosa becomes swollen and red and undergoes superficial erosion. Superficial ulceration may lead to bleeding.
In chronic gastritis, persistent or repeated insults lead to chronic inflammatory changes and, eventually, thinning or atrophy of the gastric tissue.
Gastritis can stem from various causes, each...
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation
Nephrotic Syndrome I : Introduction
Hypersensitivity Reactions: Immune-Complex Reactions

