What do you know about open heart surgery? If you have ever heard the name "open heart surgery" but you did not know what kind of surgery it refers to and how it is performed, stay with us to tell you information about this heart surgery in this article. With the increasing progress of medical science and the emergence of new treatment devices and methods, such as angioplasty, as well as the complications caused by open heart surgery, today very few people around the world use this surgery. Open heart surgery is performed in the following cases.