易引起急性肾功能衰竭的血管炎、胶原疾病有进行性全身性硬化症(PSS)、结节性多发性动脉炎(PN)、Wegener 氏肉芽肿等血管炎综合征及系统性红斑狼疮(SLE)、类风湿关节炎、风湿病、皮肌炎等。其他胶原病引起急性肾功能衰竭则十分少见。一、进行性全身性硬皮症(PSS)PSS 是以皮肤硬化性病变为主要表现的疾病,同时伴有肺纤维化症、消化管障碍等全身变化。合并肾小球的病变则非常少见,且多不伴有蛋白尿,血尿和肾机能障碍。这种病例却可有 Vasculitides that cause acute renal failure, and collagen diseases include vasculitic syndromes such as progressive systemic sclerosis (PSS), polyarteritis nodosa (PN) and Wegener’s granulomatosis, and systemic lupus erythematosus (SLE) ), Rheumatoid arthritis, rheumatism, dermatomyositis and the like. Acute renal failure caused by other collagen diseases is very rare. First, progressive systemic sclerosis (PSS) PSS is a skin sclerosis lesions as the main performance of the disease, accompanied by pulmonary fibrosis, digestive disorders and other systemic changes. Glomerular lesions are very rare, and often not associated with proteinuria, hematuria and renal dysfunction. This case may have