Chad M. Dugas, MD, FACC, FSCAI

Atrial fibrillation - also known as AF or a-fib - is a medical condition that affects the rhythm of the heart. Problems that affect the rhythm of the heart cause a condition known as arrhythmia. This condition often causes irregular blood flow. It is quite common, with more than 200,000 cases in the...

According to new research, calcium supplements are usually taken by elderly people and post-menopausal women to prevent their bones from thinning. Now, it may increase the risk of a heart attack. Researchers suggest that these drugs should be taken with caution.Some of the earlier studies reported...

Scientists have developed ‘super spaghetti’, a variant of the normal form made from barley flour and this new form of noodles is supposed to reduce the risk of heart disease. Super spaghetti was developed by the scientists in Italy and Spain and the report is published in, Journal of...

What Does a Heart Surgeon Do?A heart surgeon or cardiovascular surgeon is known for operating on the heart as well as the blood vessels for repairing any damage that has been caused to the heart. This could be due to any kind of disorder or disease of the cardiovascular system. Most of the time, the...

Atrial Fibrillation: What is the Maze Procedure?Atrial fibrillation is known as one of the most dangerous conditions of the heart. The infection can easily lead to stroke if you are not careful. It causes abnormal vibrations in the heart chambers, especially the atria. It alters the electrical...

What is heart rate?The heart rate is the number of heartbeats that occur per minute. The normal heart rate depends from person-to-person. As people get older, the heart rate changes and pulse regularity may change, which can signify heart problems or other medical conditions. Your heart rate may...