Journal of cardiothoracic and vascular anesthesia
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J. Cardiothorac. Vasc. Anesth. · Apr 2008
Randomized Controlled Trial Comparative StudyPostoperative treatment with angiotensin-converting enzyme inhibitors in patients with preoperative reduced left ventricular systolic function.
The utility of angiotensin-converting enzyme inhibitors (ACE-Is) as early substitutes for dobutamine was studied after cardiac surgery in patients with preoperative left ventricular ejection fraction (LVEF) =0.4. ⋯ ACE-Is can be used as a dobutamine substitute as early as the first postoperative day after cardiac surgery without renal consequences. Ramipril was beneficial in patients with left ventricular dysfunction as shown by NT-BNP levels that were lower in group R.
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J. Cardiothorac. Vasc. Anesth. · Apr 2008
Randomized Controlled Trial Comparative StudyHuman atrial natriuretic peptide prevents the increase in pulmonary artery pressure associated with aortic unclamping during abdominal aortic aneurysmectomy.
To assess the effect of human atrial natriuretic peptide (HANP) on the pulmonary and systemic circulations during infrarenal abdominal aortic aneurysmectomy. ⋯ HANP, infused during aortic clamping and abdominal aortic aneurysmectomy, attenuates the rises in pulmonary artery pressure and vascular resistance without severe systemic hypotension. This may result from direct and/or indirect pulmonary vascular effects of HANP because no HANP-induced changes in endothelin-1, angiotensin-II, and thromboxane B(2) were detected.
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J. Cardiothorac. Vasc. Anesth. · Apr 2008
Comparative Study Clinical TrialAssessment of fluid-responsiveness parameters for off-pump coronary artery bypass surgery: a comparison among LiDCO, transesophageal echochardiography, and pulmonary artery catheter.
To verify the reliability of different markers of fluid-responsiveness during off-pump cardiac surgery (OPCAB). ⋯ Dynamic parameters of fluid responsiveness by LiDCO are highly sensitive for assessment of intravascular volume status during OPCAB surgery. In contrast, even if static parameters by TEE reflect changes in ventricular diastolic volume, they are poor indicators of fluid responsiveness. Surprisingly, no significant correlation between DeltaVAo (TEE) and DeltaCI% was found.