Cardiology is a division of medicine that deals with disorders of the heart as well as parts of the circulatory system. The Section of Clinical Cardiology access to specialized inpatient and outpatient heart care and treatment of heart problems such as angina, artery problems, valvular heart disease, and heart failure. The one who specialize in this field of medicine are called cardiologists, primary mission is to deliver high quality, cardiovascular care to all of our patients. Paediatric cardiologist is paediatricians who have received extensive training in diagnosing and treating children's cardiac problems. Physicians who specialize in cardiac surgery are called cardiothoracic surgeons or cardiac surgeons, a specialty of general surgery. Although the cardiovascular system is inextricably linked to blood, cardiology is relatively unconcerned with haematology and its diseases. Some undeniable special cases that affect the function of the heart would be blood tests, decreased oxygen conveying capacity, and coagulopathies.