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Heart and Lung Sounds
Learn to recognize common heart and lung noises
Use our collection of audio clips to get familiar with common sounds and sharpen your diagnostic skills.
Not all lub-dubs are alike
Refresh your knowledge of critical heart sounds to detect abnormal heartbeats and make diagnoses.
Each breath provides clues
It can be difficult to tell the difference between normal and abnormal lung sounds. Listen to these breath sound clips to hear common lung abnormalities.
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To ensure that your 3M™ Littmann® Stethoscope is the real deal, purchase it online or in person through authorized retailers only. Beware of counterfeit 3M™ Littmann® Stethoscopes sold by unauthorized outlets.
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