If you’ve been feeling a bit out of rhythm lately, it could be due to an arrhythmia, or change in ...Read More

While having a hole in your heart certainly sounds scary, atrial septal defect (ASD) is a condition that varies widely ...Read More

The American Heart Association defines ejection fraction as “a measurement, expressed as a percentage, of how much blood the left ...Read More

Smart phones and other digital devices can help monitor your heart rhythm and pulse, but Dr. Shereif Rezkalla, a Marshfield ...Read More