Everything you Need to Know About Coronary Artery Disease- CAD

Everything you Need to Know About Coronary Artery Disease- CAD

In coronary artery disease (CAD) there is an impaired blood flow in the coronary arteries. The coronary arteries are the blood vessels which brings blood to the heart. Likewise called coronary heart disease (CHD), CAD is the most widely recognized type of heart disease and influences roughly 16.5 million Americans aged above 20 years old.

It’s likewise the main source of death for both the men and women in the United States. It’s evaluated that at every 40 seconds, at least one person in the United States is experiencing a heart attack. A heart attack can originate from uncontrolled CAD.

Causes for Coronary Artery Disease

Coronary heart diseases
Image by Guardian.ng

The most widely recognized reason for CAD is vascular damage and deposition of cholesterol plaque in the arteries, known as atherosclerosis. There is decreased blood flow in the arteries when at least one of the coronary arteries turns out to be halfway or totally blocked.

The four essential coronary arteries on the surface of the heart are:

• Left circumflex artery

• Right main coronary artery

• Left anterior descending artery

• Left main coronary artery

These arteries supply oxygen and supplement rich blood to your heart. Your heart is a muscular organ that is in charge of directing blood all through your body. As indicated by the Cleveland Clinic, a healthy heart moves roughly 3,000 gallons of blood through your body a day.

Like some other organ or muscle, your heart must also get a sufficient and true supply of blood in order to perform its function. The reduced blood flow to the heart can lead one to the manifestations of CAD.

There are many other causes which can also restrict the blood flow to the heart.

Manifestations of CAD

When the heart is not supplied with enough nutrient-rich blood, then the person may a range of manifestations. Angina is one of the most common manifestations of the CAD. People usually depict this distress as:

• Tightness

• Chest pain

• Burning

• Heaviness

• Squeezing

These manifestations sometimes are thought to be of heartburn or acid reflux. Some other manifestations of CAD include:

• Shortness of breath

• Dizziness

• Pain in the upper arm and shoulders

• Sweating

One will face more severe symptoms when there is much-restricted blood flow to the heart. If in case the blood supply is completely blocked, the person will encounter a heart attack. Without an immediate treatment, the heart muscles can start to die.

Try not to ignore any of these side effects, especially if they are unbearable or last longer than five minutes.

Manifestations of the CAD for Women

Ladies may encounter the above side effects, but also have high chances to face:

• Vomiting

RELATED: Vomiting in Diarrhea- How to Stop it?

• Jaw pain

• Nausea

• Shortness of breath without feeling chest pain

• Back pain

When comparing, men have a higher chance of experiencing a heart disease than premenopausal ladies. While by age 70 postmenopausal ladies have the same chances of developing heart disease as men.

The reduced blood supply to your heart may make your heart:

• Fail to pump sufficient blood throughout your body

• Become powerless

• Experience abnormal heart rhythms

Your cardiologist will be able to depict these heart issues during the diagnosis.

Risk Factors for CAD

Dead heart muscle
Image by Westexadrc

Understanding the risk factors for CAD can protect you from developing heart diseases. The risk factors include:

• Tobacco smoking

• High blood pressure

• Emotional stress obesity high blood cholesterol levels

• history of preeclampsia amid pregnancy

• Hyperglycemia or diabetes mellitus

• Inactivity

• Excessive alcohol use

• Obstructive sleep apnea

• Unhealthy dietary patterns

The risk for CAD additionally increases with age. CAD is highly dependent on the age factor, men have more chances for the disease above 45 while for women it is 55. The risk of CAD further increases if you have a family history of the disease.

Diagnosis of CAD

For diagnosis, the doctor first needs to audit your previous medical history, with a physical examination, and medicinal testing. The tests include:

• Electrocardiogram: The electrical signs on the monitor helps to determine that if you had a heart attack or not.

Echocardiogram: This is an imaging test which use ultrasound waves to make a photo of your heart. The picture depicts that if everything is working right in your heart or not.

• Stress test: In this test, the doctor measures the amount of stress on your heart during exercise and rest. The test screens your heart’s electrical movement while you stroll on a treadmill or ride a stationary bicycle. Atomic imaging may likewise be performed for a bit of this test. For those unfit to perform physical exercise, certain drugs can be utilized rather for pressure testing.

• Cardiac catheterization (left heart catheterization): During this method, your specialist infuses an exceptional pigment into your coronary arteries through a catheter embedded through an artery in your crotch or lower arm. The pigment helps to improve the radiographic picture of your coronary arteries to see if there are any blockages.

• Heart CT: Your specialist may use this imaging test to check calcium accumulation in your arteries.

Treatment for CAD

In order to prevent CAD one has to properly look for the risk factors which trigger CAD and should seek a proper treatment. The treatment largely depends on your current health condition. For instance, your specialist may recommend pharmaceutical treatment to treat elevated cholesterol or hypertension, or you may get a drug to control blood sugar if you have diabetes.

Some lifestyle changes can likewise decrease your danger of heart disease and stroke. For instance:

• Regular exercise

• Quit smoking

RELATED: Passive Smoking and it’s Life-threatening Symptoms

• Healthy diet ( low in fat and sodium)

• Avoid alcohol use

• Maintain a healthy weight )

If in case, still, your condition does not improve with the lifestyle changes and prescription, your specialist may then prescribe a method to increase your blood flow to the heart. These methods include:

• Balloon angioplasty

• Coronary artery bypass surgery

• Enhanced outer counterpulsation


Everyone has different views on CAD. Chances of less damage and survival increase if you start your treatment early with some lifestyle changes. It is very important to consult your doctor and stick to his guidelines. Take medicines on time and roll out with the suggested lifestyle changes.

Hilary Jensen

Hilary is a Food Science and Nutrition graduate with specialization in diet planning and weight loss. She enjoys reading and writing on Food, Nutrition, Diet, Weight Loss, and General Health.

Leave a Reply
Your email address will not be published. *

This site uses Akismet to reduce spam. Learn how your comment data is processed.

error: Content is protected !!