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  1. 17 de jul. de 2023 · Heart sounds are created from blood flowing through the heart chambers as the cardiac valves open and close during the cardiac cycle. Vibrations of these structures from the blood flow create audible sounds — the more turbulent the blood flow, the more vibrations that get created. The same variables determine the turbulence of blood flow as all fluids. These are fluid viscosity, density ...

    • Sean Dornbush, Andre E. Turnquest
    • St. Georges, University of London
    • 2019
    • 2023/07/17
  2. First Heart Sound (S1) Second Heart Sound (S2) Extra Systolic Heart Sounds Extra Diastolic Heart Sounds. Cardiac diseases often cause abnormal findings on physical examination, includ-ing pathologic heart sounds and murmurs. These findings are clues to the underlying pathophysiology, and proper interpreta-tion is essential for successful ...

    • 583KB
    • 17
  3. 1 de out. de 2017 · PCG signals are usually segmented into fundamental heart. sounds. The fundamental heart sounds (FHSs) include the first. (S1), systole, second (S2), and diastole heart sound as shown. in figure ...

  4. Normal heart sound: S1. S1 consists of four pair components: atrial component: 1 – tension and contraction of the right atrium, 2 – tension and contraction of the left atrium; valvular component: 3 – closure and vibration of mitral valve cusps, 4 – closure and vibration of tricuspid valve cusps;

  5. 4 de mai. de 2023 · Our review includes a description of heart sounds and how modern software enables the measurement and analysis of time intervals, teaching auscultation, remote cardiac examination (telemedicine ...

  6. 2 de fev. de 2019 · PDF | On Feb 2, 2019, David Warriner and others published Cardiac auscultation: ... In this study, heart sounds were used for the early diagnosis and treatment of heart diseases.

  7. Describing a heart murmur 1. Timing – murmurs are longer than heart sounds – HS can distinguished by simultaneous palpation of the carotid arterial pulse – systolic, diastolic, continuous 2. Shape – crescendo (grows louder), decrescendo, crescendo-decrescendo, plateau 3. Location of maximum intensity