围产期心肌病是指分娩后首次发生以心肌受累为主的原因不明的心脏扩大和心力衰竭。常发生于妊娠最后1个月和产后6个月内,多见于30岁以上、多次或(和)多胎妊娠妇女。其病理改变类似扩张型心肌病,少数类似非梗阻性肥厚型心肌病。妊娠早、中期患者多无心脏症状。本病近期预后尚好, Perinatal cardiomyopathy refers to the first unexplained cardiac enlargement and heart failure with cardiac involvement predominantly after childbirth. Often occurs in the last 1 month of pregnancy and 6 months after delivery, more common in women over the age of 30, multiple or (and) multiple pregnancies. The pathological changes similar to dilated cardiomyopathy, a few similar non-obstructive hypertrophic cardiomyopathy. Early pregnancy, mid-term patients without heart symptoms. The prognosis of the disease is still good,