When these airways become constricted, the chest may feel tight or congested, and a wheeze can often be heard. Other sounds to look out for, discussed below.

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.

Chest auscultation is frequently used in the clinical examination of patients. This article explains the clinical procedure for chest auscultation and provides a guide to interpreting findings.