Table 4-1 - Locations of maximal intensity of murmurs depending on the valve of origin

AS: aortic stenosis; PDA: patent ductus arteriosus; LBBB: left bundle branch block; RBBB: right
bundle branch block; EC: ejection click; MSC: mid-systolic click; OS: opening snap; HCM:
hypertrophic cardiomyopathy.