<Li> Location refers to where the heart murmur is usually heard best . There are four places on the anterior chest wall to listen for heart murmurs; each of the locations roughly corresponds to a specific part of the heart and should be listened to (through the stethoscope) with the patient lying down, face up . The four locations are: <Ul> <Li> Aortic region - the 2nd right intercostal space . </Li> <Li> Pulmonic region - the 2nd left intercostal spaces . </Li> <Li> Tricuspid region - the 4th left intercostal space . </Li> <Li> Mitral region - the 5th left mid-clavicular intercostal space . </Li> </Ul> </Li> <Ul> <Li> Aortic region - the 2nd right intercostal space . </Li> <Li> Pulmonic region - the 2nd left intercostal spaces . </Li> <Li> Tricuspid region - the 4th left intercostal space . </Li> <Li> Mitral region - the 5th left mid-clavicular intercostal space . </Li> </Ul> <Li> Aortic region - the 2nd right intercostal space . </Li> <Li> Pulmonic region - the 2nd left intercostal spaces . </Li>

Where does the murmur associated with aortic stenosis radiate