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Contemporary Results for Proximal Aortic Replacement in North America
The purpose of this study was to characterize operative outcomes for ascending aorta and arch replacement on a national scale and to develop risk models for mortality and major morbidity.
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Volatile Anesthetics Reduce Biochemical Markers of Brain Injury and Brain Magnesium Disorders in Patients undergoing Coronary Artery Bypass Graft Surgery
The aim of this study was to analyze the effects of volatile anesthesia (VA) on plasma total and ionized arteriovenous magnesium concentrations in the brain circulation (a-vtMg and a-viMg), plasma matrix metalloproteinase-9 (MMP-9), and glial fibrillary acidic protein (GFAP) in adult patients undergoing CABG surgery.
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Intraoperative Renal Hypoxia and Risk of Cardiac Surgery-Associated Acute Kidney Injury
Intraoperative change in pEPO does not predict AKI. However, UPO2 shows promise, particularly in patients with higher risk of operative mortality. The disparity between these two markers of renal hypoxia may indicate that UPO2 reflects medullary oxygenation whereas pEPO reflects cortical oxygenation.
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