Transesophageal Echocardiographic Identification of Neck Veins: Value of Contrast Echocardiography.

We describe the technique for identification of innominate veins, azygos vein, and left subclavian and internal jugular veins during transesophageal echocardiography. Validation was provided with contrast echocardiography.

Identification of the Aortic Arch Branches Using Transesophageal Echocardiography.

In this report we describe the technique used for identification of the individual aortic arch vessels using transesophageal echocardiography.