Figure 7From: A color spectrographic phonocardiography (CSP) applied to the detection and characterization of heart murmurs: preliminary results Pulmonary stenosis in a 14-year-old patient,(CASE 5). Pulmonary stenosis in a 14-year-old patient. This diamond-shaped systolic murmur has components to over 600 Hz. P2 could be heard (CASE 5).Back to article page