Hemodynamics in patients with severe toxemia during labor and delivery

Three patients with severe pre-eclampsia-toxemia were studied with thermodilution tip pulmonary artery catheters. All patients were delivered by cesarean section with general anesthesia and endotracheal intubation. The left ventricular stroke work indices (LVSWI) of these patients were higher than those of normal nonpregnant subjects. There was no evidence of myocardial depression in terms of either cardiac index or the LVSWi-pulmonary capillary...