Results 21 to 30 of about 1,320 (161)

Metabolismo miocárdico após cardioplegia sangüínea hipotérmica retrógrada contínua com indução anterógrada normotérmica Myocardial metabolism after hypothermic retrograde continuous blood cardioplegia with anterograde warm cardioplegic induction

open access: yesBrazilian Journal of Cardiovascular Surgery, 2005
OBJETIVO: Determinar as alterações sofridas pelo miocárdio durante a cardioplegia sangüínea hipotérmica retrógrada contínua com a adição da indução cardioplégica anterógrada normotérmica.
Claudio G. Sobrosa   +3 more
doaj   +1 more source

Metabolomic profiling in patients undergoing Off-Pump or On-Pump coronary artery bypass surgery

open access: yesBMC Cardiovascular Disorders, 2017
Background Coronary artery bypass surgery can be performed without (Off-Pump) or with cardiopulmonary bypass (On-Pump). Extracorporeal circulation and cardioplegic arrest may cause alterations in the plasma metabolome.
H. Kirov   +5 more
doaj   +1 more source

Myocardial Protection in Minimally Invasive Mitral Valve Surgery: Comparison of the Cold-Blood Cardioplegia of the Bretschneider Solution and the Warm-Blood Cardioplegia of the Calafiore Protocol

open access: yesArchives of Clinical and Experimental Surgery, 2012
Objective: Minimal invasive mitral valve surgery using right thoracotomy is becoming a safe alternative and has an increasing impact in the clinical routine. The best strategy for myocardial protection for these patients is under discussion.
Inna Kammerer   +5 more
doaj   +1 more source

Comparative Study between Bretschneider Cardioplegia and Warm Blood Cardioplegia on Myocardial Protection in Patients with Ischemic Mitral Regurgitation [PDF]

open access: yesAl-Azhar International Medical Journal
Background: The ideal approach for myocardial preservation during ischemic cardiac arrest remains controversial. One dosage of cardioplegia for preservation of the myocardium is advocated in protracted surgeries.Aim: To explore the effects of ...
doaj   +1 more source

Problems of Cold Agglutinins in Cardiac Surgery: How to Manage Cardiopulmonary Bypass and Myocardial Protection [PDF]

open access: yesJournal of Cardio-Thoracic Medicine, 2014
Cold agglutinins are of unique relevance in cardiac surgerybecause of the use of hypothermic cardiopulmonary bypass (CPB). Cold autoimmune diseases are defined by the presence of abnormal circulating proteins (usually IgM or IgA antibodies) that ...
Kambiz Alizadeh   +3 more
doaj   +2 more sources

Warm versus cold blood cardioplegia—Is there a difference?

open access: yesThe Journal of Thoracic and Cardiovascular Surgery, 1993
This experimental study sought to compare the effectiveness of warm blood cardioplegia versus cold blood cardioplegia in protecting areas of ischemic myocardium during urgent coronary revascularization. In 40 adult pigs, the second and third diagonal vessels were occluded with snares for 90 minutes.
H, Matsuura   +6 more
openaire   +2 more sources

Rationale for implementation of warm cardiac surgery in pediatrics

open access: yesFrontiers in Pediatrics, 2016
Cardiac surgery was developed thanks to the introduction of hypothermia and cardiopulmonary bypass in the early 1950s. The deep hypothermia protective effect has been essential to circulatory arrest complex cases repair.
Yves eDurandy
doaj   +1 more source

New Insights on Heat Shock Proteins as Regulators of Reactive Oxygen Species Across Various Stressors in Diseases

open access: yesCell Biochemistry and Function, Volume 44, Issue 2, February 2026.
ABSTRACT Living beings are persistently challenged by stress. Stress can be induced by internal stressors and external stressors. External stressors, including radiation, heat, heavy metals, nutritional imbalances, infections, and psychological stress, can induce protein denaturation, leading to misfolded or aggregated proteins.
Paka Sravan Kumar   +5 more
wiley   +1 more source

Repair of Double‐Chamber Right Ventricle and Subvalvular Pulmonic Stenosis in a 78‐Year‐Old With Repaired Tetralogy of Fallot: Anesthetic Considerations and Review of the Literature

open access: yesCase Reports in Anesthesiology, Volume 2026, Issue 1, 2026.
Background Double‐chambered right ventricle (DCRV) is a rare congenital anomaly characterized by hypertrophied muscular bundles dividing the right ventricle into high‐ and low‐pressure chambers. It is frequently associated with congenital heart disease, particularly tetralogy of Fallot (TOF), but rarely presents in late adulthood.
Robert Ricketts   +5 more
wiley   +1 more source

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