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复发性坏死性粘膜腺周围炎(Periadenitis mucosa necrotica recurrens,以下简称PMNR)是一种皮肤病学描述名词,系指反复发作的口腔深溃疡,女性多于男性,其特点是口腔有剧烈疼痛,症状可持续数年,溃疡面积较大,可以是单个或多个,发生于口腔粘膜,呈侵蚀性深溃疡,其周围环绕着扩散性红斑,有广泛的局限性水肿,溃疡愈合要3—6周,愈合面有瘢痕形成为其诊断特点。本病是一般复发性口疮的一种严重形式。据Graykowski氏统计在典型的复发型口疮中最后有20％发展为PMNR,即病变发展到深层粘膜下组织及合并腺周围浸润(腺周
Periadenitis mucosa necrotica recurrens (PMNR) is a term describing dermatology, which refers to recurrent deep oral ulcers, more women than men, which is characterized by severe oral pain, symptoms It can last for several years and has a large ulcer area. It can be single or multiple. Occurs in the oral mucosa. It is an aggressive deep ulcer surrounded by diffuse erythema. It has extensive limitations of edema. The ulcer heals for 3-6 weeks , Healing surface scar formation for its diagnostic features. The disease is a serious form of recurrent aphthous. According to Graykowski's statistics, the last 20% of typical recurrent aphthous conditions develop into PMNR, which is the progression of the lesion into deep submucosal tissue and infiltration of the surrounding glands