A thorough family history should be taken because many cardiac disorders( eg, coronary artery disease[ CAD], systemic hypertension, bicuspid aortic valve, hypertrophic cardiomyopathy, mitral valve prolapse) have a heritable basis.

• 很多心脏疾病(冠状动脉疾病(AD)全身性高血压、叶主动脉瓣疾病、厚型心肌病、尖瓣脱垂)有遗传基础，因此应收集详尽的家族病史。