Acute dissection of the aorta is a life-threatening condition requiring immediate diagnosis and definitive treatment. Transoesophageal echocardiography may be considered the diagnostic procedure of choice in the assessment of patients with aortic dissection. A detailed morphological and functional study of the aorta must be obtained quickly. This report summarizes the echo-anatomical correlation of two distinct echocardiographic images of patients with aortic dissection.