what is toe in medical terms
Information Sheet for Patients Undergoing Transoesophageal Echocardiogram (TOE) A transoesophageal echocardiogram (TOE) is an ultrasound of your heart using a special probe that scans the heart from inside your gullet (oesophagus). The ultrasound images of your heart are taken through the oesophagus. This gives better quality pictures of the heart.