We use some essential cookies to make this website work. We’d like to set additional cookies to understand how you use https://uhsussex.mixd.co.uk/, remember your settings and improve our services. We also use cookies set by other sites to help us deliver content from their services.
A transoesophageal echocardiography, or TOE, takes detailed pictures of the heart from the oesophagus (the tube that connects the throat to the stomach), which lies behind the heart.