Objective To evaluate effect of artificial liver support system(ALSS) on blood procalcitonin (PCT) level and clinical prognosis in patients with hepatitis gravis.

• 摘要目的通过观察人工肝支持系统对重型肝炎血清降钙素原(PCT)水平的影响，探讨PCT水平改变对重型肝炎临床转归的影响。