If you are wondering, does the Echo detect clogged arteries, then you should read this article to answer your question and learn about another set of information on this topic.
Does echo detect clogged arteries?
Echo is also known as Echocardiogram - ECG, and it is a form of ultrasound imaging that aims to examine the heart and blood vessels close to it. Here is the answer to the question, does the echo detect blockages in the arteries:
Does echo detect clogged arteries?
The short answer to the question, does the echocardiogram detect blockages in the arteries, is no. The echocardiogram works to detect diseases and conditions that are different from that blockage.
But the results of the stress test attached to the echocardiogram (Echo stress test - EST) indicate whether the person suffers from cardiac ischemia - CI) during strenuous activity, a condition usually caused by a blockage in the arteries.
What tests reveal clogged arteries?
After we answered the question, does the echocardiogram detect blockages in the arteries, the question comes to our minds about other tests that detect this blockage. Here is a summary of the most important tests used for this purpose:
1. Computerized tomography coronary angiogram - CTCA
This diagnostic method is performed by injecting a colored substance into a vein, then imaging the blood vessels with advanced tomography in order to obtain three-dimensional moving images of the heart and the main blood vessels.
2. Coronary catheterization and angiography - CCA
This diagnostic medical procedure is done under local anesthesia, as the doctor makes a small incision in the patient’s arm or at the base of his thigh to a thin tube into an artery that leads to the heart, and then the doctor injects through this tube a colored substance that helps in the emergence of any blockage in the artery.
3. Stress test - ST
The following types of stress tests are used to diagnose clogged arteries
Exercise stress test - EST
It aims to find out whether oxygen reaches the heart in sufficient quantities during exercise, as the doctor conducts an electrocardiogram (EKG) for the person while he exercises on the treadmill.
Pharmacologic stress test - PST
If a person cannot complete a stress test while exercising, they will usually be given a drug to dilate blood vessels. If they have blocked arteries, their arteries will not respond to the drug and will not dilate.
An imaging of the heart is also performed before and after the patient is given the drug to see the extent to which he is affected by it.
Nuclear stress test - NST
This test is conducted in addition to a stress test during exercise or a drug stress test, as the patient is injected with a radioactive tracer (RAT) into a vein and photographed with a gamma camera - GC, and the heartbeat is measured through electrodes attached to the patient.
Then he does one of the two stress tests mentioned and then takes pictures again to compare the condition before and after the test.
What are the uses of the echocardiogram?
After answering the question, does the echocardiography reveal blockages in the arteries, and knowing a group of tests that reveal this condition, we will explain in the following the most prominent features that appear in the echocardiogram:
The size and thickness of the heart chambers.
The functioning of the heart and valves.
The direction of blood flow to the heart.
The presence of blood clots or clots in the heart.
Areas of weakness or damage in the heart muscle tissue.
Problems with the pericardium, the fluid-filled sac that surrounds the heart.
Knowing the general condition of the heart, especially after a heart attack (HA) or stroke.



