Congenital heart disease results from altered embryonic development or failure of the rudimentary portion of a structure ever to be formed. Abnormal development of one structure in turn may hinder the development of another portion of the circulatory system (for example, abnormal development of the mitral valve may lead to abnormal formation of the left [...]

Heart Disease can be characterized as an inability of heart to work normally as a pump function and provide heart with enough of oxygen. Heart disease is not a disease itself, it is mostly complication of different heart diseases and states. Heart disease can be often met with aging and especially of people who are [...]