原发性扩张型心肌病是扩张型心肌病的常见类型。临床表现复杂多样。现举2例分析如下。例1 女,50岁,因反复发作心悸气短,腹部、下肢浮肿半年余,血压18/11kPa,脉搏110次/分,唇紫绀、颈静脉怒张,两肺有湿罗音,心音低,心尖部可闻及吹风样收缩期杂音Ⅲ级,伴舒张 Primary dilated cardiomyopathy is a common type of dilated cardiomyopathy. Complex and diverse clinical manifestations. Here are 2 cases analyzed as follows. Example 1 Female, 50 years old, due to recurrent palpitation shortness of breath, abdomen, lower extremity edema more than six months, blood pressure 18 / 11kPa, pulse 110 beats / min, cyanotic lips, jugular vein distention, lungs have wet rales, Ministry of smell and hair-like systolic murmur Ⅲ, with diastolic