结节性多动脉炎尸检1例并文献复习

目的 探讨结节性多动脉炎的临床、病理学特点及鉴别诊断。方法 对1例结节性多动脉炎的尸体解剖病例进行病理学检查并复习文献。结果 结节性多动脉炎是一组以侵犯中、小型动脉为主的炎症，以节段性动脉管壁坏死为特征。结论 结节性多动脉炎是一种少见的系统性血管炎，临床表现多种多样，容易误诊。

Polyarteritis nodosa:an autopsy case report and review of literature

Objective To study the clinical and pathological features and differential diagnosis of polyarteritis nodosa (PAN) . Methods An autopsy case of PAN was studied and analyzed clinicopathologically. Results PAN was characterized by seg-menlal necrotizing arterial lesions affecting medium and small arteries. Conclusions PAN is a rare systemic vasculitis with complex clinical features.