Heart valve disease happens when one or more of the four valves in your heart don’t function properly. Normally, heart valves separate the chambers of the heart and keep blood flowing in the right ...

Adam B. Frankel is a personal finance writer and financial adviser with over 30 years of experience. When he’s not managing money in the stock market, he teaches financial topics and other core ...

Echocardiogram (also called echo). A noninvasive test that uses sound waves to evaluate the heart's chambers and valves. The echo sound waves create an image on the monitor as an ultrasound transducer ...