November 23rd, 2016
The first heart sound, part 2: loudness of S1A lot of information is enciphered in heart sound. There are two main problems: it is difficult to perceive this sound because it is too faint, and it is not simple to interpret reaped information. The later is some kind of understanding a foreign language. Let us continue our talk about the language of the heart.
Learn about intensity of the first heart sound