围产期心肌病(PPCM)是指发生在妊娠后期及产后初期以左心室收缩功能障碍及心力衰竭为主要特征的疾病。PPCM的发病率在世界各国差异很大,病因及发病机理尚未明了,可能与多种因素有关,如病毒性心肌炎、妊娠期异常的免疫应答 Perinatal cardiomyopathy (PPCM) is a disease characterized by left ventricular systolic dysfunction and heart failure occurring in late pregnancy and early postpartum. The incidence of PPCM in the world vary widely, the etiology and pathogenesis is not yet clear, and may be related to a variety of factors, such as viral myocarditis, abnormal immune response during pregnancy