Cardiology could be a branch of drugs that deals with the disorders of the center moreover as some elements of the vascular system. the sphere includes diagnosis and treatment of nonheritable heart defects, arteria malady, coronary failure, controller heart condition and electrophysiology. Physicians World Health Organization focus on this field of drugs ar referred to as cardiologists, a specialty of medicine. medicine cardiologists ar pediatricians World Health Organization focus on medical specialty. Physicians World Health Organization focus on internal organ surgery ar referred to as cardiothoracic surgeons or internal organ surgeons, a specialty of general surgery. Although the circulatory system is inextricably joined to blood, medical specialty is comparatively unconcerned with medical specialty and its diseases.