In medicine cardiology deals with heart illnesses and disorders that plague the heart. It includes the diagnosis and following treatment of coronary artery disease, volvuli heart disease, congenital heart defects, heart failure, etc. Doctors who specialize in giving the heart are called cardiologists and persons that perform surgeries on the heart are named cardiac surgeons.
Cardiac surgery is frequently the last option when other conservative treatments for heart care like exercise, drugs or diet restriction haven't worked or can't be used because of some reason. It is usually used to care for heart failure and coronary heart sickness. Heart hospital may also be used to fix regulators that don't work well, or to control heartbeat or finally to replace a spoiled heart with a healthy one. Your primary doctor, cardiologist and a cardio-vascular or cardio-thoracic doctor will decide if heart operation is for you.
There are many analytic tests that will be performed to find if you actually need cardiac surgery. Several tests are electrocardiogram, stress test, coronary angiography, echocardiography, chest X-ray, cardiac MRI, etc. All these tests and the process may be performed at a emotion hospital.