Mr. Abadi nodded. He wrote a poem that night, which he later read to her:
The nurse, Mrs. Johnson, smiled as she placed the stethoscope on Emily's chest. "Do you hear that?" she asked. heart sounds s1
The S1 sound is often described as a low-pitched "lub" and is usually louder than the second heart sound (S2). It's an important indicator of heart health, as changes in the intensity or timing of S1 can indicate problems with the heart's valves or chambers. heart sounds s1