Dub Heart Sound |verified| -

The aortic valve closes first, followed by the closure of the pulmonary valve. The closure of these valves creates a pressure wave that travels back to the heart, producing the characteristic sound. The dub sound is usually softer and shorter than the lub sound, and it is often described as a gentle "dub" or "dupp" sound.

For Dr. Elias Thorne, sound was everything. He was an old-school diagnostician, a man who believed a stethoscope could tell you more than a CT scan if you only knew how to listen. He stood by the bedside, the cold rubber of his stethoscope pressed against the old man’s chest. dub heart sound

"Eighty over fifty, Doctor. He's maxed out on the pressors." The aortic valve closes first, followed by the