What are the medical tests used to diagnose heart disease?

What are the medical tests used to diagnose heart disease?
People suffering from heart diseases are treated with many different heart surgery techniques. When medical treatments, lifestyle changes and other medical treatments and procedures fail to work; heart surgery is the last option. Heart surgery usually is used to repair coronary artery disease and cardiovascular problems. Heart replacement surgery is performed to swap a damaged heart with a healthy one, as well as to sometimes repair or replace the heart valves. Other surgeries involve implanting electrical devices to allow the proper regulation of heart beat or rhythm.
Whether you need a heart surgery or not is decided by a doctor, cardiologist or a cardiothoracic surgeon. As they have special training in treating cardiovascular problems, they will advise you whether you are a candidate for heart surgery or not. There are many tests that help diagnose potential heart problems, and they help to isolate which specific type of heart problem afflicts your body. The doctor will determine whether you need surgery, what type of surgery you need, and how soon you require invasive surgery. Physicians will look at your overall health, the results of the below listed tests, and other information to determine the best treatment options available to you.
There are a variety of diagnosing tests used to troubleshoot heart problems:
Heart Disease Diagnostic tests:
EKG (Electrocardiogram): An EKG is an easy to administer, non-invasive test which records the electrical activity of your heart. This test helps to determine the source and exact location of irregularities in your heart. The test is performed by attaching sticky patches known as electrodes to the legs, arms and the skin of your chest. Then these electrodes are attached to the wires of a device that records the electrical signals from your heart.
The test determines whether your heart is beating properly, and whether your pulse rate is steady or uneven. It can also show the path electrical signals take through your heart to detect abnormal electrical pulses.
Stress test: You can easily diagnose some heart related diseases through an elevated resting pulse rate. If for some reason your heart is beating rapidly while you are not active then there is probably a problem.
During a stress test, you perform a vigorous activity to increase your heart rate. You can do this by exercise or if you are not able to exercise, then some medicines are given to you. To perform a stress test your EKG readings and blood pressure are monitored. This is then compared to base levels recorded while you were resting. A doctor can correlate these results to determine the difference between your resting and active heart rate and blood pressure. The physician can then interpret the combined results of this test to aid in determining a course of treatment or further testing.
Echocardiography: This is very simple and painless test. No surgical instrument or invasive equipment is used to perform this test. Rather, sound waves are used which create a moving picture of your heart. When administered by a trained cardiologist, the test provides detailed information about the shape and size of the heart. It also provides the information related to proper blood flow throughout the heart muscle, and into the chambers of the heart.
The test determines the areas where blood flow is possibly restricted from flowing through your heart. It also detects heart muscles that are not contracting properly, and the damage to your heart muscle caused by poor blood flow.
These are the general tests that are used to determine heart disease. So, with the help of these tests, your doctor can successfully diagnose your various heart problems before they become life threatening.
