论文部分内容阅读
心脏病是当今面临的较为复杂的医学问题之一,死于心脏病的人比例在增长,已由六十年代第六位上升到七十年代第三位. 心原性猝死不少是有家族性的,也可能是由于传导系统先天异常或传导系统供血异常而产生. 人在胚胎时期,心脏是随着发育过程而建立起来的器官.60%的先天性心脏病伴随着染色体畸变或某一基因突变而出现,此现象在家族性遗传病中最为突出.内因遗传和外因环境作用为主要发生机理.母体
Heart disease is one of the more complicated medical problems nowadays, and the proportion of people who die of heart disease is increasing from the sixth place in the 1960s to the third place in the 1970s. Many people with sudden cardiac death have a family Sexual, may also be due to congenital anomalous conduction system or conduction system abnormalities arising from the human embryonic period, the heart is with the development process and the establishment of the organ .60% of congenital heart disease accompanied by chromosomal aberrations or a Gene mutations appear, this phenomenon is most prominent in familial genetic disease.Endogenous genetic and external environmental effects as the main mechanism of occurrence.Maternal