Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Robert H. Breyer"'
Autor:
Ronald Clement, Robert H. Breyer, Richard M. Engelman, M. Antar, Dipak K. Das, Hajime Otani, M. R. Prasad, John A. Rousou, D. Bandhyopadhyay, S. Hoory
Publikováno v:
Basic Research in Cardiology. 85:55-70
The efficacy of using a nonsteroidal anti-inflammatory agent such as ibuprofen for the salvage of ischemic and reperfused myocardium was investigated by examining its ability to improve global and regional functions as well as to preserve high-energy
Autor:
Hajime Otani, Dipak K. Das, Janelle Klar, Renuka Prasad, Richard M. Engelman, John A. Rousou, Ronald Clement, Robert H. Breyer
Publikováno v:
The Journal of Thoracic and Cardiovascular Surgery. 97:267-274
Activation of an intracellular calcium-calmodulin complex may play an important role in myocardial injury induced by ischemia and reperfusion. Trifluoperazine, a calmodulin antagonist, was used before ischemia to enhance myocardial preservation by pr
Publikováno v:
The Journal of Thoracic and Cardiovascular Surgery. 72:916-924
Thirteen dogs were subjected to bypass grafting from the aorta to the left circumflex coronary artery with the saphenous vein to determine whether the angle of insertion of the saphenous vein into the aorta influences the functional and histologic fa
Autor:
Dipak K. Das, Hajime Otani, John A. Rousou, Robert H. Breyer, S. Lemeshow, Richard M. Engelman
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 251:H71-H79
Depletion of membrane phospholipids is known to be associated with myocardial ischemia, but its relationship to the injury involved with the reperfusion of ischemic myocardium is not known. The present study was designed to relate phospholipid degrad
Publikováno v:
The Journal of Thoracic and Cardiovascular Surgery. 90:736-740
A study was performed to evaluate two blood conservation techniques that can be used with high-volume crystalloid cardioplegia. Twenty-seven patients undergoing coronary artery bypass with high-volume crystalloid cardioplegia were randomized into two
Autor:
Robert A. Guyton, James H. McClenathan, Lawrence L. Michaelis, Glenn E. Newman, Robert H. Breyer
Publikováno v:
The Journal of Thoracic and Cardiovascular Surgery. 73:431-435
The effects of isoproterenol and dopamine on regional myocardial blood flow were studied in 10 open-chest dogs after acute stenosis of the proximal circumflex coronary artery. Blood flow was determined by the radioactive microsphere technique. Isopro
Publikováno v:
The Journal of Thoracic and Cardiovascular Surgery. 93:715-718
Postoperative mediastinal effusion after cardiac operations is a common phenomenon and has a potential for serious complications, such as tamponade necessitating urgent drainage. Computed tomography of the chest provides excellent postoperative visua
Autor:
Robert H. Breyer, Hajime Otani, S. Lemeshow, Richard M. Engelman, John A. Rousou, Dipak K. Das
Publikováno v:
The Journal of Thoracic and Cardiovascular Surgery. 95:625-630
The ideal temperature and hematocrit level of blood cardioplegia has not been clearly established. This study was undertaken (a) to determine the optimal temperature of blood cardioplegia and (b) to study the effect of hematocrit levels in blood card
Autor:
Dipak K. Das, Robert H. Breyer, Richard M. Engelman, D. Flansaas, Hajime Otani, John A. Rousou
Publikováno v:
Basic Research in Cardiology. 82:36-50
The developmental profiles of the protective mechanisms of heart against peroxidative injury during neonatal growth was examined in the pigs of three different age groups. Lipid peroxidation expressed in terms of malonaldehyde formation was considera
Publikováno v:
The Journal of Thoracic and Cardiovascular Surgery. 93:512-522
A total of 284 patients undergoing myocardial revascularization were prospectively studied to determine if the use of intraoperative autotransfusion or intraoperative autotransfusion plus postoperative reinfusion of shed mediastinal blood decreased t