以单侧颊部局限性肿胀为首发主要表现的增殖性化脓性口炎1例

Pyostomatitis vegetans characterized by unilateral circumscribed swelling: a case report

增殖性化脓性口炎(PSV)是一种以脓疱为特征的罕见疾病,常表现为“蜗牛迹”样外观病损,广泛累及多部位口腔黏膜,与炎症性肠病密切相关。本文报道1例以单侧颊部局限性肿胀为首发主要表现、经口腔病损提示发现溃疡性结肠炎的PSV患者。通过该病例分析和总结PSV的临床表现、组织病理学及免疫病理学特征,为临床诊治提供思路。

Pyostomatitis vegetans(PSV) is a rare disease characterized by pustules. The typical manifestations are “snail-track” lesions, which widely involve multiple parts of the oral mucosa. It is often associated with inflammatory bowel disease. This paper reports a case of a patients with PSV and unilateral circumscribed swelling. Ulcerative colitis was revealed by oral lesions. The clinical manifestations as well as histopathological and immunopathological features of PSV were analyzed and summarized to provide ideas for clinical diagnosis and treatment.