Female Doctor In White Coat Holding A Red Heart

Heart attacks consistently rank as one of the leading causes of death for both men and women across most racial and ethnic groups in the United States. According to data from the American Heart Association, each year, there are about 605,000 new heart attacks in the U.S. 200,000 of those heart attacks are recurrent attacks. Additionally, of these heart attacks, it is estimated that 170,000 are silent and do not reveal any significant symptoms.

At Preventative Diagnostic Center, we’re proud to be a leader in offering preventative medical scans in Las Vegas. Take control of your heart health with a calcium scan. Contact us today to learn more about calcium scan benefits and schedule your preventative health scan. 

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What Is a Calcium Scan?

A calcium scan, also known as a coronary calcium scan, is a type of diagnostic test that can give you insight into your overall heart health. This scan produces a high-resolution image that can help you determine if there is plaque buildup or calcium deposits in your arteries. This can help you better understand if you are at risk of a heart attack or other heart disease. 

How Does a Calcium Scan Work?

A calcium scan uses a special computerized tomography, also known as a CT scan, to take a detailed image of your heart. More specifically, this image looks to see if there is any plaque buildup or calcium deposits in your heart’s arteries. When plaque buildup occurs in your arteries, it can narrow the blood flow to your heart, which can contribute to a range of heart diseases. 

How Is a Calcium Scan Performed? 

Calcium scans work very similarly to many other preventative diagnostic scans, and they can take place in both a clinic and a hospital setting. When you’re getting ready to take your scan, you’ll lie down on a table that will put you through the scanner. The scanner will move around your chest area to take images of your heart. When this procedure is taking place, you may be asked to hold your breath for 20 to 30 seconds to ensure the machine captures the best image possible. 

What Does a Calcium Score Indicate?

After your calcium scan, you will receive a calcium score. A calcium score is a number that ranges from zero to 1,000, or higher. It is used to identify the level of calcium deposits in your heart’s arteries. The more calcium deposits there are in your heart’s arteries, the more narrow the arteries can be, which will have an impact on the overall blood flow to and from your heart. 

Generally, a score under 100 means you have little to no plaque deposits in your heart’s arteries. A score from 100 to 300 means you have a moderate amount of plaque deposits in your heart’s arteries. If you have a score that is over 300, this means you have excessive plaque deposits in your arteries and are at a much higher risk of a heart attack. 

How Long Does a Calcium Scan Take?

Calcium scans are noninvasive and take 10 to 15 minutes. Most of the time during your appointment is dedicated to prepping you and making sure you’re ready for the scan to begin, but the actual scan only takes a couple of minutes.

Who Should Consider Getting a Calcium Scan?

Calcium scans are an incredible tool that benefits a wide variety of people. However, certain individuals should prioritize getting a calcium scan done over others. If any of the following apply to you, you are a good candidate for getting a coronary calcium scan:

  • You have a strong family history of heart disease, including early coronary artery disease
  • There’s a history of heart attacks in your family
  • You have an intermediate risk or are uncertain of your risk for a heart attack
  • You are overweight or obese
  • You want to gain more insight into your overall heart health

Are There Any Risks Associated With a Calcium Scan?

As with any preventative scan, the risks are minimal and are overshadowed by the overwhelming benefits a calcium scan can provide. With a calcium scan, there is minimal risk of cancer due to the radiation from the scan itself. However, this radiation exposure is not any higher than what a normal person is exposed to in any given year.

If you are pregnant or suspect you may be pregnant, you should not have a calcium scan done. This is because a CT scan can harm a fetus.

What Should I Expect During the Calcium Scan Procedure?

When you go in for your calcium scan procedure, you should not expect anything out of the ordinary from a routine visit with your doctor. 

During the scan, you will be awake and do not need to take any medications for the scan itself. Instead, you’ll be asked to hold very still and potentially hold your breath for about 20 to 30 seconds. 

You might also be asked to take off any jewelry, glasses, or other metal that may be on your body during the procedure. Additionally, you will be asked to change into a hospital gown. 

How Do I Prepare for a Calcium Scan?

Once you schedule your coronary calcium scan, you’ll be given a detailed guide on what to do to prepare for your scan. Generally, however, you’ll be asked to avoid eating any food or drink for up to four hours before your scan. You should also avoid any caffeine or tobacco products during this time frame as well.

Can a Calcium Scan Help Prevent Heart Disease?

While a calcium scan alone cannot prevent heart disease, it does empower you with information to help minimize your risk for heart disease. For example, with the information you receive after your scan, you can make necessary changes to improve your overall heart health. This can be done through lifestyle changes, medication regimens, and other treatments your doctor may recommend. 

How Often Should I Get a Calcium Scan?

You should get a calcium scan done once every three to five years. It’s recommended that individuals should start getting a heart scan done when they are about 30 years of age. 

Schedule Your Calcium Scan Today

At Preventative Diagnostic Center in Las Vegas, you can schedule your preventative heart scan with one of our experienced technicians today. Take control of your heart health with a team known for providing quality care and exceptional service. 

If you are looking for a preventative medical scan near you, book your calcium scan with the experts at Preventative Diagnostic Center today.

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Sources:

Heart Disease Facts. (2024). 

More than half of U.S. adults don’t know heart disease is the leading cause of death, despite 100-year reign. (2024).

Three Ways Obesity Contributes to Heart Disease. (2022).