What are the 4 heart sounds?

In a healthy adult, the heart makes two sounds, commonly described as ‘lub’ and ‘dub. ‘ The third and fourth sounds may be heard in some healthy people, but can indicate impairment of the heart function. S1 and S2 are high-pitched and S3 and S4 are low-pitched sounds.

What are normal heart sounds?

In healthy adults, there are two normal heart sounds, often described as a lub and a dub that occur in sequence with each heartbeat. These are the first heart sound (S1) and second heart sound (S2), produced by the closing of the atrioventricular valves and semilunar valves, respectively.

What does a normal heartbeat sound like on an echocardiogram?

A normal heartbeat has two sounds, a lub (sometimes called S1) and a dub (S2). These sounds are caused by the closing of valves inside your heart. If there are problems in your heart, there may be additional or abnormal sounds.

What are the different types of heart sounds?

Normal Heart Sounds – S1, S2 2. Extra Heart Sounds – S3, S4 3. Additional Heart Sounds – Clicks (i.e., Ejection systolic clicks, Other Systolic Clicks) & Snap (Opening Snap) 4. Murmurs – Systolic, Diastolic & Continuous Murmurs Pericarditis, Tumor plop, Pericardial knock,…

How do you listen to heart sounds in nursing?

Auscultating (how to listen to heart sounds) heart sounds for assessing S1, S2, S3, and S4 along with heart murmurs. Listening to the heart with a stethoscope is the best way to conduct the heart assessment during a nursing assessment of the cardiovascular system.

What is auscultation of heart sounds?

Auscultation of heart sounds allows the nurse to assess valve closure of the aortic, pulmonic, tricuspid, and mitral (bicuspid) valves. S1 is the closure of the AV valves which are the tricuspid and mitral valves, and S2 is the closure of the SL valves aortic and pulmonic.