S4 Heart Sound - MEDZCOOL

The S4 heart sound (aka an “atrial gallop“) is heard late in diastole, occurring during the atrial filling phase and coincides with the p-wave on an electrocardiogram (atrial systole). Get the #Auscultate Medical Sound App: ----------------------------------------------- // STETHOSCOPES Tried and tested by our team - here are the ones we recommend Best Overall - Littmann Classic III - For Professionals - Littmann Cardiology IV - Entry-level or Budget - ----------------------------------------------- // RELATED VIDEOS S3 and S4 Gallop - Normal Heart Sounds: ----------------------------------------------- // FOLLOW US Facebook: Instagram: Twitter: