Chest surface areas for auscultation of normal heart sounds Aortic Pulmonary LLSB Mitral Four traditional value areas Aortic space: 2RIS RIS--right intercostal space Pulmonic valve: 2LIS LIS-left intercostal space Tricuspid valve: 4ICS LLSB IC S-intercostal space Mitral valve: Apex LLSB-left lower sternal border
Chest surface areas for auscultation of normal heart sounds Four traditional value areas – Aortic space: 2RIS – Pulmonic valve: 2LIS – Tricuspid valve: 4ICS LLSB – Mitral valve: Apex RIS--right intercostal space LIS—left intercostal space ICS--intercostal space LLSB--left lower sternal border
Phonocardiogram(心音图) CMT Electrocardiogram Phonocardiogram Right brachial arterial wave Left brachial arterial wave Right tibial arterial wave Left tibial arterial wave
Phonocardiogram（心音图）