Q: My 7-year-old niece has been diagnosed with a heart murmur, and my brother says she won't be receiving any kind of treatment. What is a heart murmur? Will it interfere with the activities she loves ...

Sometimes, a murmur sounds like a humming sound, which can be faint or loud. It might be temporary or persistent. Heart murmurs may be present at birth or develop later in life during pregnancy, ...

Heart murmurs are vibrations caused by abnormal blood flow, graded on a scale of one to six. Causes range from congenital defects and anemia to dental disease, inflammation, cardiomyopathy, and ...

ABOVE: An echocardiogram from the patient shows that the left side of the heart has severely thickened mitral valve leaflets (white arrow). LEFT: In this echocardiogram with color Doppler applied, the ...

When expectant parents imagine their baby’s beating heart, few consider the possibility of a structural issue being present from day one. Yet for thousands of families each year, this becomes reality ...