Heart Sounds S1 __top__ -

But before they could push that blood to the lungs and the body, they had to close the doors behind them. Those doors were the mitral and tricuspid valves.

Not the DUB. That’s just the closing of the aortic and pulmonic valves—the end of the push. heart sounds s1

“Tell me what you hear, Elara,” said old Dr. Hamid, her mentor, as he handed her the stethoscope. But before they could push that blood to

“Because your heart is tired,” she said honestly. “The valves don’t snap shut anymore. They whisper.” ” said old Dr. Hamid