Pustular Skin Reaction to Tumor Necrosis Factor Alpha Antagonists in Patients with Inflammatory Bowel Diseases

Characterization and Management of Amicrobial Pustulosis of the Folds, Aseptic Abscess Syndrome, Behçet Disease, Neutrophilic Eccrine Hidradenitis, and Pyostomatitis Vegetans-Pyodermatitis Vegetans

Neutrophilic dermatoses are a broadly heterogeneous group of inflammatory skin disorders. This article reviews 5 conditions: amicrobial pustulosis of the folds, aseptic abscess syndrome, Behçet disease, neutrophilic eccrine hidradenitis, and pyostomatitis vegetans-pyodermatitis vegetans.The authors include up-to-date information about their epidemiology, pathogenesis, clinicopathologic features, diagnosis, and management.

Pustular lesions in patients with Crohn disease and treatment with tumour necrosis factor-α inhibitors

We present seven new cases of patients with Crohn disease who developed lesions clinically compatible with amicrobial pustulosis of the flexures during their treatment with anti-tumour necrosis factor therapy.