Summary: Cardiology
Cardiology is a branch of medicine that deals with disorders related to the heart and cardiovascular system (blood vessels). that is practiced by medical qualified doctors called cardiologists. Cardiology involves dealing with diseases such as coronary heart disease, arrhythmias and heart valve disease and involves the use of investigations such as ECGs, echocardiograms and stress tests with treatments such as antihypertensives, angioplasty and pacemakers. The field includes medical diagnosis and treatment of congenital heart defects, coronary artery disease, heart failure, valvular heart disease and electrophysiology. [https://developers.google.com/knowledge-graph/reference/rest/v1]