原发性系统性中小血管炎可引起血管炎症,造成闭塞、狭窄或动脉瘤样改变,从而导致缺血性或出血性事件,还可出现组织器官的损害,甚至危及生命。最近,EULAR的一个专家小组采用改良的Delphi技术确定系统性中小血管炎诊治主题,并进行系统文献检索。专家小组完全依据EULAR的操作流程,最终确定了中 Primary systemic small and medium vasculitis can cause vascular inflammation, resulting in occlusion, stenosis or aneurysmal-like changes, leading to ischemic or hemorrhagic events, but also the damage of tissues and organs, and even life-threatening. Recently, a team of EULAR experts used a modified Delphi technique to determine the topics for the diagnosis and treatment of systemic small and medium vasculitis and conducted systematic literature search. The panel of experts based entirely on the operational procedures of EULAR, finalized