mercredi 25 mai 2016

Knowing The Health Of Your Heart Through Cardiac Stress Test

By Andrew Wright


If your heart is working hard or throbbing faster, the doctor says that it is easier to diagnose some problem in the heart. Therefore, testing stress gives information on how your heart functions by subjecting physical strains on the heart. You can pedal a stationary bike or treadmill walk while conducting a cardiac stress test. Checking the heart is performed when you are exercising because it results in your heart beating faster as well as working harder.

In some cases, it might not be possible to carry out the exercises during heart tests due to some medical problems or arthritis. In such a situation, the doctor can give some drugs that would cause your heart to work hard just as it would when carrying out an exercise. This form of testing is known as pharmacological stress testing.

Mostly, to find out the severity of coronary heart disease or even to diagnose the problem, the doctors use the method of cardiac screening. Oxygen-rich blood is carried through the coronary arteries, in which a plaque may build leading to a coronary heart disease. The plaque is waxy like substance, which results narrowing the arteries leading to reduced blood flow to the muscles of your heart. Besides, plaque can lead to serious prevention of blood flow because they increase the chance of blood clotting in the artery. It results in problems such as chest pains, heart attacks, and angina.

It may not be possible sometimes to show signs of ailing from a coronary heart disease. Nevertheless, this condition is detectable whenever the heart is working hard. This is because when your heart is working harder during exercises, more oxygenated blood will be required. Narrow arteries to assist the heart function properly may not supply sufficient blood. It is only during activities that symptoms of the coronary heart disease can be seen.

During the testing, other problems can be detected. These problems suggest that the heart is not getting sufficient blood with oxygen during exercise. First, the test can indicate abnormal changes, blood pressure or heart rate. Secondly, signs of shortness of breath and chest pain can be detected during low levels of exercise and abnormal heart rhythm.

Evidence of insufficient flow of the blood in your heart can arise if you are not able to complete your healthy exercise on time during the testing that is considered for your age. However, not only the coronary disease that can lower duration of the exercise but also other factors, such as lung disease, poor fitness, and anemia. Heart valve disease and heart failure are among the conditions a physician can examine using a stress testing.

Although exercise stress test is the standard testing, your doctor in Princeton, NJ, can use various tests. Information on your heart response to physical strain can be given by conducting a test known as treadmill test. Monitoring of heart rate, electrocardiogram, and blood pressure is done when performing the test.

Your doctor can also use nuclear stress test. This helps to find out which parts of your heart are healthy and which ones are not. Your doctor injects a small amount of a radioactive substance and then uses a unique camera to see the rays emitted by the substance. This way specific areas in the heart with decreased blood supply are detected.




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