U kojim situacijama je potrebno odraditi ultrazvuk srca?

<img width="1000" height="750" src="https://www.economy.rs/wp-content/uploads/2021/02/stetoscop.jpg" class="attachment-full size-full wp-post-image" alt="" loading="lazy" srcset="https://www.economy.rs/wp-content/uploads/2021/02/stetoscop.jpg 1000w, https://www.economy.rs/wp-content/uploads/2021/02/stetoscop-700x525.jpg 700w, https://www.economy.rs/wp-content/uploads/2021/02/stetoscop-768x576.jpg 768w" sizes="(max-width: 1000px) 100vw, 1000px" /> Zadnjih nekoliko