The S2 is louder than the S1 if it is emphasized. When the aortic or pulmonic valve has a higher closing pressure, this happens.
Scan the mitral valve area with the stethoscope bell. To sit up straight and take a deep breath, instruct the patient. When they hold their breath during expiration over the second left intercostal space at the left sternal border, listen with the diaphragm of the stethoscope.
Four of the five locations of auscultation are the aortic, pulmon, tricuspid, and mitral valves. The third intercostal area, to the left of the sternal border, is home to Erb's point, the fifth. In the second intercostal space, to the right of the sternal boundary, is where the aortic point is situated.
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