先天性膜部间膈瘤是一种少见的先天性心脏畸形。常无特异的临床表现,易误诊。现将我院诊治一例报告如下:患者,男,14岁。自幼发现心脏杂音,平时易感冒,以先心病室间隔缺损收入院。查体:血压140/90,P_2正常,胸骨左缘第Ⅱ、Ⅲ肋间可闻收缩期杂音Ⅱ～Ⅲ级/6,伴细震颤,其余体 Congenital diaphragm between the diaphragm is a rare congenital heart disease. Often no specific clinical manifestations, easy to misdiagnosis. A case of diagnosis and treatment of our hospital are as follows: Patients, male, 14 years old. Heart murmur was found since childhood, usually easy to catch cold, to premature ventricular septal defect income hospital. Physical examination: blood pressure 140/90, P_2 normal, left sternal Ⅱ, Ⅲ intercostal systolic murmur Ⅱ ~ Ⅲ / 6, with fine tremor, the rest of the body