What Is The Lub Dub __full__ <DELUXE - Manual>

Sometimes, the "lub-dub" is accompanied by a third or fourth sound (S3 or S4), or a "whooshing" noise. These are known as .

As a young nurse, Emily had always been fascinated by the sounds of the human body. She had spent countless hours listening to heartbeats, breathing patterns, and other vital signs, trying to make sense of the complex rhythms that kept us alive. But one sound in particular had always intrigued her: the lub dub. what is the lub dub

While it sounds like a simple drumbeat, those two distinct sounds are the acoustic signatures of your heart working to keep you alive. The Anatomy of the Sound Sometimes, the "lub-dub" is accompanied by a third

To prevent blood from flowing backward into the upper chambers (atria), the mitral and tricuspid valves snap shut. She had spent countless hours listening to heartbeats,