Tags Archives: oxidative stress

thumbnail
0 comment

Impact of Endogenous Melatonin Status on Perioperative Oxidative Stress in Pediatric Cardiac Surgery With Cardiopulmonary Bypass

Abstract Objectives This study aimed to investigate whether prebypass endogenous melatonin concentrations are associated with perioperative oxidative DNA injury, indexed by urinary 8-hydroxy-2′-deoxyguanosine (8-OHdG), and to explore their relationship with..

Read More
thumbnail
0 comment

Hydrogen Gas via Extracorporeal Membrane Oxygenation and Its Effects on Oxidative Stress, Coagulation, and Inflammation: An Ex Vivo Model

Abstract Hydrogen has emerged as a therapeutic agent in inflammatory critical illnesses due to its potential to modulate inflammation and oxidative stress. However, its role in extracorporeal membrane oxygenation (ECMO),..

Read More
thumbnail
0 comment

The Role of Aminothiols as Biomarkers of Oxidative Stress and Clinical Outcomes in Coronary Artery Bypass Grafting (CABG): A Narrative…

Abstract This narrative review summarizes current evidence on the role of aminothiols as biomarkers of oxidative stress in patients undergoing coronary artery bypass grafting (CABG). CABG is accompanied by profound..

Read More
thumbnail
0 comment

Oxidative Stress and NLRP3 Inflammasome as Markers of Cardiac Injury Following Cardiopulmonary Bypass: Potential Implications for Patients with Preoperative Heart…

Abstract Cardiopulmonary bypass (CPB) can lead to cardiac damage due to oxidative stress (OS) and inflammation in heart failure (HF). We tested the hypothesis that preoperative HF patients with reduced..

Read More
thumbnail
0 comment

The Crucial Triad: Endothelial Glycocalyx, Oxidative Stress, and Inflammation in Cardiac Surgery—Exploring the Molecular Connections

Abstract Since its introduction, the number of heart surgeries has risen continuously. It is a high-risk procedure, usually involving cardiopulmonary bypass, which is associated with an inflammatory reaction that can..

Read More
thumbnail
0 comment

Molecular Hydrogen and Extracorporeal Gas Exchange: A Match Made in Heaven? An In Vitro Pilot Study

Abstract Extracorporeal circulation (ECC) is frequently implemented in a vast array of modalities such as hemodialysis, cardiopulmonary bypass, extracorporeal membrane oxygenation (ECMO), and others. Patients receiving any such therapy are..

Read More
thumbnail
0 comment

Intraoperative Oxygen Treatment, Oxidative Stress, and Organ Injury Following Cardiac Surgery

Abstract Importance  Liberal oxygen (hyperoxia) is commonly administered to patients during surgery, and oxygenation is known to impact mechanisms of perioperative organ injury. Objective  To evaluate the effect of intraoperative hyperoxia compared..

Read More
thumbnail
0 comment

The Influence of High-Dose Parenteral Vitamin C on the Incidence and Severity of Postoperative Pulmonary Complications in Cardiac Surgery with…

Abstract Cardiac surgery (CS) with extracorporeal circulation (ECC), induces intense oxidative stress (OS) and systemic inflammatory response (SIR), which may seriously affect postoperative lung function. We aimed to test if..

Read More
thumbnail
0 comment

Oxidative Stress and Indicators of Brain Damage Following Pediatric Heart Surgery

Abstract Pediatric cardiac surgery induces an increased oxidative stress (OS) response. Increased OS is associated with poor neurologic outcomes in neonatal populations with similar patterns of brain injury. We investigated..

Read More
thumbnail
0 comment

Controlling Reperfusion Injury With Controlled Reperfusion: Historical Perspectives and New Paradigms

Abstract Cardiac reperfusion injury is a well-established outcome following treatment of acute myocardial infarction and other types of ischemic heart conditions. Numerous cardioprotection protocols and therapies have been pursued with..

Read More
thumbnail
0 comment

Volatile anesthetic preconditioning modulates oxidative stress and nitric oxide in patients undergoing coronary artery bypass grafting

Abstract Background: Myocardial preconditioning using volatile anesthetics such as isoflurane and sevoflurane have beneficial effects in decreasing morbidity in cardiac surgical patients. Studies in animal models have indicated that reactive oxygen..

Read More
thumbnail
0 comment

To Research the Effects of Storage Time on Autotransfusion based on Erythrocyte Oxygen-Carrying Capacity and Oxidative Damage Characteristics

Abstract Autotransfusion refers to a blood transfusion method in which the blood or blood components of the patient are collected under certain conditions, returned to himself when the patient needs..

Read More
thumbnail
0 comment

Potential identification of a claudicant group vulnerable to acute kidney injury

Abstract This observational study aimed to investigate the relationship between renal injury, endothelial function and oxidative stress in claudicants undergoing maximal treadmill exercise. Twenty patients with claudication were identified in..

Read More
thumbnail
0 comment

Mechanisms of oxidative stress and myocardial protection during open-heart surgery

Abstract We investigated MBL2 and MASP2 genotypes, serum MBL (mannose-binding lectin) levels and activities of its complexes with associated serine Cold heart protection via cardioplegia administration, limits the amount of oxygen demand. Systemic normothermia..

Read More