What Does Lub Dub Mean Now

Doctors use a stethoscope to listen to these sounds (auscultation) to evaluate your cardiovascular health. Variations in the standard "lub-dub" often signal underlying structural issues. Heart Murmurs

In the medical world, "lub-dub" is the phonetic way to describe the sound of your heart beating. Rather than the heart muscle itself making noise, these sounds are actually caused by the as they ensure blood flows in the right direction. The Two Phases of a Heartbeat what does lub dub mean