POST

Clinical Congenital Coronary Artery Ostial Disease (COSA)

Coronary Ostial Stenosis or Atresia (COSA) is a spectrum of rare developmental conditions with different implications in pathophysiologic mechanisms and clinical areas. A normal coronary ostium is located in the middle of aortic sinus. However, when the left ostium is located at sinus of Valsalva that is abnormal for distal coronary distribution, the situation is Read more

POST

Left Main Coronary Stenosis

The majority of patients suffering from Left Main Coronary Stenosis go through an immediate coronary artery bypass surgery, without having much information about the risk factors which result in cardiac proceedings between surgery and angiographic diagnosis. According to the reviews by approximately 1700 cases of bypass grafting of coronary artery, only 98 of them are Read more