Patient Education

Ask the Cardiologist

An Interview with Gary Rogal, MD, FACC
Chief of Cardiology, Saint Barnabas Medical Center

Watch Dr. Gary Rogal Answer Frequent Questions Dr. Rogal has a special interest in preventative cardiology, non-invasive imaging and valvular disease. He co-founded the Integrative Medicine Program for cardiovascular disease at Saint Barnabas Medical Center and Newark Beth Israel Medical Center, one of the largest integrative medicine programs for cardiac patients in the United States. Dr. Rogal has published several journal articles and is a diplomat of the American Board of Internal Medicine and a Fellow of the American College of Cardiology. He serves as a board member of the Heritage Affiliate of The American Heart Association.

In this month’s interview, we asked Dr. Rogal to share with us the answers to some of the most common questions he hears from patients.

Have a topic you would like to see featured here? Email us the question and or cardiology topic at: info@sbhcs.com

Q: As patients get older and their ability to exercise vigorously is reduced, should they just stop exercising?

watch the video Watch the video of Dr. Rogal answering this question. (2.6 MB)

A: Exercise, even a small amount at lower intensity, can be beneficial from a fitness perspective and can help benefit the patient’s cardiovascular health and reduce the risk of cardiovascular events. Several medical studies have demonstrated that the more we move our bodies and the more vigorous we are as we go about our daily activities, the lower the risk of cardiovascular and other types of chronic diseases.


 

Q: I have had a normal electrocardiogram and believe I am healthy. Is this enough to assess my cardiovascular risk?

watch the video Watch the video of Dr. Rogal answering this question.
(2.5 MB)


A: You can have a perfectly normal electrocardiogram and still be at risk for a coronary event. Your doctor will evaluate your risk for blockages in your heart or other locations based on a number of factors, including cholesterol, high blood pressure, diabetes, smoking, obesity, family history and whether you are active or sedentary.

Any one of these factors alone doesn’t determine your risk but combined factors will give your physician an overall impression of your level of risk. Once this is determined, your doctor will review the tests, medication and other preventative measures that can help keep you safe from a future cardiac event.


 

Q:  Are there any real benefits to eating foods high in Omega 3 fatty acids?

watch the video Watch the video of Dr. Rogal answering this question.
(2.7 MB)

A: Yes, there is good evidence that consuming Omega 3 fatty acids can have a positive effect on the heart. There is gathering evidence that Omega-3 can contribute to overall cardiac health and help prevent heart attacks. Some studies have looked at the high intake of fish in the Eskimo and Japanese populations and compare that to the low incidence of heart attacks in these groups and it is believed that there is a direct correlation.

Other investigators have tested patients who consume these substances and have seen a positive effect on blood’s viscosity (thickness) and have shown that platelets and blood elements don’t stick as much versus patients who don’t consume these substances. Omega-3s may also have an anti-arrhythmic effect (calming the rhythm of the heart). A recent study demonstrated that patients who consumed Omega-3 fatty acids, had a lower incidence (down from 30% to 15%) of atrial fibrillation (irregular heart beat).

Finally, there is very good physiological evidence that patients who consume Omega 3 fatty acids have beneficial effects on the structure and physicology of the heart that can be demonstrated by a good cardiography.


 

Q: How are CT Angiogram and stress tests used to help determine by cardiac health?

watch the video Watch the video of Dr. Rogal answering this question. (2.5 MB)

A: A CT Angiogram test is a non-invasively examination of the heart arteries, allowing the physician to examine the structure and see if there is cholesterol deposits within the vessels.

A stress test is a functional test that tells us how good the blood flow is to the heart muscle. Typically we will order this type of test if we suspect that there is a critical obstruction (70% or greater) in an artery. The stress test will not tell if there is disease that is less than 70% and might need attention. For instance, in many cases, patients who have heart attacks have plaque rupture, or a disruption of the cholesterol deposits. Those deposits are typically less than 70% and not detectable through stress testing.

It is possible that your doctor may want to see if you have earlier evidence of heart disease, which may be detected in a CT Angiogram but would otherwise be missed during a stress test. In that way, if you have milder heart disease, you can start therapy to slow the disease or, in some cases, cause disease regression.


 

Q: What is atrial afibrillation? How is it treated?

watch the video Watch the video of Dr. Rogal answering this question.
(1.95 MB)

A:  Atrial afibrillation and atrial flutter are rapid heart rhythms originating from the upper chambers of the heart, which subsequently drives the lower chambers to beat very fast.

We typically treat this arrhythmia with anti- arrhythmia drugs and blood thinners. Both of these classes of drugs can be difficult to use and cause unpleasant side effects for the patient.

Investigators have developed a technique where catheters are passed from the lower extremity up into the upper chamber of the heart to ablate (or remove) a specific area of the muscle with radio frequency energy, a highly successful technique that we have been using at Saint Barnabas and Newark Beth Israel Medical Centers and for several years now.

To determine if you are a candidate for atrial afibrillation, you need to be evaluated by an electrophysicologist, a sub-specialist within the field of cardiology.


Q: What is aortic stenosis? How is it treated in an older patient?

watch the video Watch the video of Dr. Rogal answering this question.
(2.3 MB)

A:  Aortic stenosis is abnormal narrowing of the aortic valve, valve through which all of the blood must flow from the heart to the rest of the body. Treatment is exclusively surgical, so that once you get to a critical degree of blockage in the valve, you need to have an operation.

As our population ages, aortic stenosis becomes more common but risks for complications after open heart surgery increases. So, we have followed the general guideline that patients who are 85 years or older and are otherwise in good health (patients need to be free from lung disease and kidney problems) may be candidates for this type of surgery. So, age alone is not the deciding factor when determining if a patient is a candidate for this type of surgery, which can extend and greatly improve the quality of one’s life.  

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