Auscultation Training by Repetition
Fourth Heart Sound Gallop
S1: Reduced intensity.
S2: Increased intensity.
Diastole: S4 present - a low pitched sound.
If you wish to review a complete lesson concerning this sound, the following lesson modules(s) may be useful.
Each lesson includes text that covers an auscultatory sound, a waveform and an animation video.
Comments on this beta version will be welcomed. Send to: firstname.lastname@example.org