病毒性肝炎患者合并血小板减少(amegakaryocytethrombocytepenia,AMT)十分常见,在肝硬化患者中出现率达76%。血小板减少症定义为:各种原因所致的血液循环当中的血小板数目低于正常水平(通常低于150×10~9/L)。临床上轻度[(100～150)×10~9/L]和中度[(50～75)×10~9/L],重度(<50×10~9/L)血小板减少一般都无临床症状,但严重的血小板减少症则需要临床干预,因为这些患者有严重的自发性出血的倾 Viral hepatitis patients with thrombocytopenia (amegakaryocyte thrombocytepenia, AMT) is very common in patients with cirrhosis occurred in 76%. Thrombocytopenia is defined as the number of platelets in the circulation that is below normal due to various causes (usually less than 150 × 10 ~ 9 / L). Clinically mild (100 ~ 150) × 10 ~ 9 / L and moderate [(50 ~ 75) × 10 ~ 9 / L], severe (50 × 10 ~ 9 / L) thrombocytopenia are generally not Clinical symptoms, but severe thrombocytopenia require clinical intervention, because these patients have severe spontaneous bleeding dumping