Auscultation meaning, breath sounds? Added sounds?
The action of listening to sounds from heart, lungs or other part with stethoscope,Auscultation should be conducted in a systematic manner, comparing the same area on the left and right side while visualizing the underlying lung structures. Ideally patients should be sitting up right and be asked to breathe through the mouth to reduce nose turbulence. Breath sounds Normal--> more prominent at the top of the lungs and centrally, with the volume decreasing towards the bases and periphery. Expiration is shorter and quieter than inspiration and follows inspiration without a pause. Abnormal (bronchial breathing) --> Similar to the breath sounds heard when listening over the trachea. They are typically loud and harsh and can be heard throughout inspiration and expiration. Expiration is longer than inspiration and there is a pause between the two. They occur if air is replaced by solid tissue, which transmits sound more clearly. Caused by consolidation, areas of collapse with adjacen