Heart Sounds

The first of two podcasts on heart sounds and murmurs. In this podcast we go through heart sounds (heart recordings included)

 

Lecture by

Video Duration: 12 minutes

  • S1
    Created by Rachael Logan
    General
    Epidemiology

    S1 - First heart sound

    Pathology
    • Caused by closure of the AV (mitral and tricuspid) valves
    • Marks the beginning of systole when the increase in ventricular pressure during contraction exceeds atrial pressure
    • It is the heart sound heart in time with palpating the pulse
    Top three causes

    It is normal

    Clinical Features
    Symptoms

    None

    Signs

    None

    Investigations
    Cultures

    None

    Bloods

    None

    Imaging

    None

    Scopic/Biopsy

    None

    Functional

    None

    Treatment
    Conservative

    None

    Medical

    None

    Surgical

    None