Echocardiography, Four-Dimensional

**Definition:** Dynamic three-dimensional echocardiography using the added dimension of time to impart the cinematic perception of motion. (Mayo Clin Proc 1993;68:221-40)

**Tree numbers:** - E01.370.350.130.750.230.230 - E01.370.350.400.200.230 - E01.370.350.850.220.230.230 - E01.370.370.380.220.230.230

**Synonyms:** - 4-D Echocardiography - Echocardiography, 4-D - Four-Dimensional Echocardiography - 4D Echocardiography - Echocardiography, 4D