3M™ Littmann® Stethoscopes >
Tips, training and more
Want to enhance your understanding of auscultation, or refine your listening and diagnostic skills? You’ve come to the right place.
Advanced Cardiac Examination Virtual Trainer
Put your auscultation know-how to the test and prepare for the USMLE® step examinations. See 15 case studies on virtual patients with different heart conditions.
Chest Auscultation Techniques
Learn the ideal conditions for chest auscultation. Find out the four auscultation points you should check during a chest exam.
Learn about abnormal and normal heart and lung sounds through audio clips, waveforms and diagrams. Complete each course at your own pace.
Compare stethoscope features and styles.
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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