The fourth heart sound or S4 is an extra heart sound that occurs during late diastole, immediately before the normal two "lub-dub" heart sounds (S1 and...

Emily's racing heartbeat Heart sounds of a 16 year old girl immediately after running, with a heart rate of 186 BPM. The S1 heart sound is intensified due to...

to gallop rhythms. A third heart sound, S3 usually indicates an increase in ventricular blood volume. A fourth heart sound S4 is referred to as an atrial...

heart sound or S3 is a rare extra heart sound that occurs soon after the normal two "lub-dub" heart sounds (S1 and S2). S3 is associated with heart failure...

second heart sound (S2), is closure of the aortic and/or the pulmonary valves as the ventricles relax. Extra sounds, (third and/or fourth heart sound, can...

Anahata (Sanskrit: अनाहत, IAST: Anāhata, English: "unstruck") or heart chakra is the fourth primary chakra, according to Hindu Yogic, Shakta and Buddhist...

sports) and physical examination (bradycardia, and maybe a third or fourth heart sound), can give important hints. ECG – typical findings in resting position...

Prolapse murmur Heart sounds of a 16-year-old girl diagnosed with mitral valve prolapse and mitral regurgitation. Auscultating her heart, a systolic murmur...

It is particularly used to describe vascular murmurs or transmitter heart sounds which occur during pregnancy, either from the uterus and breasts of the...

fourth). The time average of the first Korotkoff sound represents a reliable pressure marker of systole of the heart. The time average of the fourth Korotkoff...