What Is The Lub Dub __top__ «WORKING»

"The lub dub," Mr. Johnson whispered. "It's the heartbeat of life. It's the sound of the heart working, pumping blood through your veins, keeping you alive."

Doctors use a stethoscope to listen for to this sound: what is the lub dub

| Normal Finding | Potential Issue (Murmur or Click) | | :--- | :--- | | Clear, distinct "Lub" | (a swishing sound) – often harmless, but can indicate a leaky or stiff valve. | | Clear, distinct "Dub" | Splitting (hearing “Lub-Du-dub”) – can be normal during breathing, or a sign of heart disease. | | Regular timing | Irregular rhythm (e.g., “Lub-dub...Lub...dub...Lub-dub”) – may indicate arrhythmia. | "The lub dub," Mr

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 It's the sound of the heart working, pumping