Concept
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Congenital Heart Defects
Auscultogram of heart sounds, including murmurs
Changes in heart sounds can indicate specific congenital defects in heart valves and chambers.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"Phonocardiograms from normal and abnormal heart sounds."
http://en.wikipedia.org/wiki/File:Phonocardiograms_from_normal_and_abnormal_heart_sounds.png
Wikipedia
CC BY-SA 3.0.