To all those who have not gone to med school, including my colleagues in orthopedics, what you are seeing is a clot in the left upper chamber of the heart (left atrium). This happened because the valve is not opening well (mitral stenosis), impairing forward blood flow and allowing clots to form. HOPE THIS HELPS!!! #doctor #healthcare #humor #med #hospital #medmemes #patient #communication #medicine | Yaz Debull, MD