Trans-Oesophageal Echocardiogram (TOE) Information This test is performed in hospital by your cardiologist to check for clot, infection on the heart valves, or small holes in the heart. It is ideal for looking at the heart valves, aorta and very precise structures at the back of the heart. This test is similar to an echocardiogram … Continue reading Trans-Oesophageal Echocardiogram