Various Coronary Artery Disease Diagnostic Tests

By on August 22, 2013

Coronary Artery Disease or CAD is also known as the plaque in artery walls that carry blood to the heart.

CAD is one among the common condition of heart disease that can be fatal in nature. As this condition does not have any particular symptoms related to it, it can strike immediately and cause sudden death.

Therefore, it is advisable to take up a few tests to make sure that you are not within the danger zone.

He would also suggest few coronary artery disease diagnostic tests to test your condition and to identify any abnormalities.
Coronary Artery Disease Diagnostic Tests


Also known as, ECG, this test records all the electrical signals, which goes through your heart. This test can reveal the truth whether the person has previously experienced a cardiac attack or if there is one in progress.

A small portable monitor would be connected to your chest with help of electrodes, which would detect if the flow of blood is inadequate in your body.


Another one of the commonly used coronary artery disease diagnostic tests is Echocardiogram. This test makes use of sound waves and offers images depicting your heart.

During this test, it would be possible to find out whether all the parts of your heart are functioning properly and are coordinating the pumping activity in your heart. Sometimes, some of the parts might be weaker or would be damaged owing to the heart attack.

Sometimes, low levels of oxygen would also cause some parts to function slowly. These symptoms would help to detect various conditions like CAD and other health conditions.

Stress test:

If you feel uneasy while walking the treadmill or riding an exercise cycle, then your doctor would tasks you perform these activities while taking an ECG. This is called as stress test during exercise. Sometimes medications of a stimulating nature would be used instead of exercises.

Another stress test is also performed called as the nuclear test that helps to detect the blood flow to your muscles of the heart while at rest and during stress. This also helps to trace any amount of radioactive materials in your blood stream. The special cameras would also identify areas that have low blood flow.

Angiogram or Cardiac catheterization:

Next in the list of coronary artery disease diagnostic tests comes is the angiogram. Your doctor would inject an intravenous dye to your arteries to detect the blood flow in the heart.

In this test, a small incision is made to nerve of the hand, or leg. And through this incision, dye is injected into the arteries using a thin and long catheter. This would be threaded to the artery of the heart. This procedure is highly helpful in identifying the spots and blockages in the heart.

CT scans:

Computerized Tomography Scan using electron-beam computerized tomography that offers clear visualization of your arteries. These coronary artery disease diagnostic tests would help to identify the excess deposits of calcium and the dye helps to generate the image of your arteries of the heart to determine the heart condition.

MRA or Magnetic Resonance Angiography:

These coronary artery disease diagnostic tests make use of MRI technology, which is performed using a dye in contrast color injected into the artery to check for blockages or narrow pipes.

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