Use of non-invasive esophageal echo-Doppler system in the ICU: a practical experience.

In a recent issue of the Journal of Trauma, Kim et al. described their experience with the esophageal Doppler monitor (EDM) in major burn patients. Other authors have reported the historical development of the EDM, reviewed the technical and scientific aspects of this modality, and compared the EDM with the pulmonary arterial catheter (PAC).