Where is pulmonic regurgitation best heart on auscultation?

Pulmonary regurgitation refers to the backward flow of blood from the pulmonary artery back into the right ventricle of the heart. The best area to hear this on auscultation is the second left intercostal space along the left sternal border. It produces a diastolic murmur, which is a low-pitched sound during the relaxation phase of the cardiac cycle.

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DeenaBliss DeenaBliss · Answer 2 · 2024-04-04T12:41:10-04:00

Pulmonic regurgitation is best heard at the left upper sternal border (third or fourth intercostal space) during auscultation, especially with deep breaths to enhance detection.

The pulmonary valve's anatomical placement, pulmonic regurgitation is best auscultated near the left upper sternal border, more precisely in the third or fourth intercostal region.

This disorder arises from improper closure of the pulmonary valve, which permits blood to return to the right ventricle during diastole. Using a stethoscope to listen for bodily sounds, a procedure known as auscultation aids in the diagnosis of this condition.

Inducing the patient to inhale deeply may intensify murmurs on the right side, increasing the visibility of pulmonic regurgitation. It is best to set the stethoscope at the left upper sternal border in order to detect this valve failure.