Which semilunar valve opens first?
The pulmonic, followed by the aortic (low pressure beds always open earlier). As for the intensity, the
aortic ejection sound is usually louder than the pulmonic, but still not enough to become audible in the
normal patient.
The pulmonic, followed by the aortic (low pressure beds always open earlier). As for the intensity, the
aortic ejection sound is usually louder than the pulmonic, but still not enough to become audible in the
normal patient.