Figure 8From: A color spectrographic phonocardiography (CSP) applied to the detection and characterization of heart murmurs: preliminary results Tetralogy of Fallot in a 11-year-old patient, (CASE 6). Tetralogy of Fallot in a 11-year-old patient which shows a systolic murmur with frequency components extending to around 400 Hz (CASE 6).Back to article page