结缔组织病所致肺心病少见,近年我科收治同胞姐妹患系统性红斑狼疮(SLE)并发慢性肺心病2例,报告如下.例1:女,24岁,农民.5年前患者无明显原因出现低热、面部蝶形红斑及四肢关节痛,曾在我科住院,血内找到红斑狼疮细胞而诊断为SLF,经服强的松症 Connective tissue disease caused by pulmonary heart disease rare in recent years, our department treated siblings with systemic lupus erythematosus (SLE) complicated by chronic pulmonary heart disease in 2 cases, the report is as follows.Example 1: female, 24 years old, farmer .5 years ago, patients with no obvious reason Low fever, facial butterfly erythema and limbs joint pain, have been hospitalized in our department, found within the blood of lupus erythematosus cells and diagnosed as SLF, the service of prednisone