(Michelsen) Assistant Professor of Anesthesiology.
(Kikura, Lee) Research Fellow, Department of Anesthesiology.
(Levy) Professor of Anesthesiology.
(Lee, Zimmermann) IBEX Technologies.
(Szlam) Research Associate.
Received from the Department of Anesthesiology, Emory University School of Medicine, Division of Cardiothoracic Anesthesiology and Critical Care, Atlanta, Georgia, and IBEX Technologies, Inc., Montreal, Canada. Submitted for publication January 23, 1995. Accepted for publication March 11, 1996. This work was done at Emory University, and was supported by a grant from IBEX Technologies, Inc. Presented in part at the annual meeting of the Society of Cardiovascular Anesthesiologists, Montreal, Canada, April 1994.
Address reprint requests to Dr. Levy: Department of Anesthesiology, 1364 Clifton Road, Atlanta, Georgia 30322.