Chest auscultation has long been considered a useful part of the physical examination, going back to the time of Hippocrates. However, it did not become a widespread practice until the invention of ...

Rales, or crackles in your lungs, can indicate excess fluid in the lungs. They may occur with other symptoms depending on the underlying cause. Have you ever wondered what your doctor is listening for ...

Make sure that the listening area is quiet, and importantly, do not listen through the patient's clothing. Warm your stethoscope either by carrying it in your pants pocket or by vigorously rubbing it.