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3M™ Littmann® YouTube

Heart & Lung Sounds


Audio clips to sharpen your auscultation skills


Learn to recognize common heart and lung noises
3M™ Littmann® Stethoscopes are the gold standard for auscultation, and can help you hear sounds more clearly than any other stethoscope. But it’s up to you to recognize whether those sounds are normal or abnormal. Use our collection of audio clips to get familiar with common sounds and sharpen your diagnostic skills.

Listen to Heart Sounds Listen to Heart Sounds

Listen to Heart Sounds Do you know your pansystolic murmurs from your diastolic rumbles? After a few minutes with these audio clips, you will.

Listen to Lung Sounds Listen to Lung Sounds

Listen to Lung Sounds Coarse crackles, pleural friction, wheezing—these are characteristic sounds of breathing distress that every student and clinician should recognize.

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