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Pyostomatitis vegetans.
A M Hegarty1, A W Barrett, C Scully
1Department of Oral Medicine, Eastman Dental Institute for Oral Health Care Sciences, UCL, University of London, 256 Gray's Inn Road, London WC1X 8LD, UK. anne.hegarty@kcl.ac.uk
Clinical and Experimental Dermatology
|January 16, 2004
Summary
Pyostomatitis vegetans, a rare oral disorder, often links to inflammatory bowel disease and shows characteristic eosinophilic abscesses. Management involves immunosuppression and treating underlying conditions.
Area of Science:
- Oral Medicine
- Gastroenterology
- Dermatology
Background:
- Pyostomatitis vegetans is a rare oral disorder.
- It is frequently associated with gastrointestinal and/or cutaneous diseases, most notably inflammatory bowel disease (IBD), particularly ulcerative colitis.
- Oral lesions typically manifest after the diagnosis of bowel disease.
Purpose of the Study:
- To describe the clinical and histopathological characteristics of pyostomatitis vegetans.
- To highlight its association with systemic diseases.
- To discuss current management strategies.
Main Methods:
- Review of clinical presentations.
- Histopathological analysis of oral lesions.
- Correlation with associated systemic conditions.
Main Results:
- Pyostomatitis vegetans presents as erythematous, thickened oral mucosa with pustules and erosions.
- Histopathology reveals intraepithelial and/or subepithelial abscesses rich in eosinophils.
- Peripheral eosinophilia is a common finding.
Conclusions:
- Pyostomatitis vegetans is a distinct oral manifestation linked to systemic inflammatory conditions.
- Its pathogenesis remains unclear, with potential immunological and microbial influences.
- Treatment involves immunosuppression and management of underlying IBD.