Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Helen I. Bugyi"'
Autor:
Jakob Vinten-Johansen, Helen I. Bugyi, Eliot R. Rosenkranz, Fumiyuki Okamoto, Gerald D. Buckberg, Jerry Leaf
Publikováno v:
The Journal of Thoracic and Cardiovascular Surgery. 92:583-593
This study assesses the regional oxygen requirements of muscle segments that are beating and working, beating and empty, arrested and decompressed, and nonischemic that move dyskinetically. Regional oxygen demands were evaluated by producing a dyskin
Autor:
Helen H. Young, Gerald D. Buckberg, Helen I. Bugyi, Fumiyuki Okamoto, Jakob Vinten-Johansen, Barnard Rj, Bradley S. Allen, Eliot R. Rosenkranz, Jerry Leaf
Publikováno v:
The Journal of Thoracic and Cardiovascular Surgery. 92:553-563
This study tests the hypotheses that postischemic adenosine triphosphate levels are unreliable predictors of functional recovery, myocardial adenosine triphosphate concentration of less than 2 mumol/gm does not indicate irreversible damage, mitochond
Autor:
Fritiof S. Sjöstrand, Helen H. Young, Bradley S. Allen, Helen I. Bugyi, Fumiyuki Okamoto, Friedhelm Beyersdorf, Gerald D. Buckberg, Marshall T. Partington, Christophe Acar
Publikováno v:
The Journal of Thoracic and Cardiovascular Surgery. 98:368-380
The early natural history of left anterior descending coronary artery occlusion was studied in 35 open-chest anesthetized dogs observed for 6 hours. Six control dogs underwent isolation of the left anterior descending without occlusion, 13 underwent
Autor:
Gerald D. Buckberg, Bradley S. Allen, Helen H. Young, Friedhelm Beyersdorf, Christophe Acar, Fritiof S. Sjöstrand, Helen I. Bugyi, Fumiyuki Okamoto
Publikováno v:
The Thoracic and Cardiovascular Surgeon. 37:28-36
The early natural history of left anterior descending coronary artery (LAD) occlusion and the development of cardiogenic shock was studied in 35 open chest anesthetized dogs observed for 6 hours. Six control dogs underwent LAD isolation without occlu
Autor:
Jerry Leaf, Christophe Acar, Gerald D. Buckberg, Marshall T. Partington, Bradley S. Allen, Helen I. Bugyi, Fumiyuki Okamoto
Publikováno v:
The Journal of Thoracic and Cardiovascular Surgery. 92:564-572
This study tests the hypothesis that improved muscle salvage is possible by markedly reducing the ionic calcium (Ca++) of the reperfusate (
Publikováno v:
European Surgical Research. 14:203-210
A dog model was used to measure the hemodynamic changes occurring during acute pancreatitis induced by intraductal injection of fresh trypsin-bile-blood mixture. Pancreatic blood flow was measured with 15-micrometer radioactive microspheres. Measurem
Publikováno v:
The Journal of Thoracic and Cardiovascular Surgery. 92:594-604
This study tests the hypothesis that more muscle salvage after acute ischemia is possible by "gentle," temporary reperfusion than with sudden, complete revascularization. Ten dogs underwent 4 hours of left anterior descending coronary artery ligation
Autor:
Helen H. Young, Gerald D. Buckberg, Christophe Acar, Marshall T. Partington, Helen I. Bugyi, Fumiyuki Okamoto, Friedhelm Beyersdorf, Bradley S. Allen
Publikováno v:
The Journal of Thoracic and Cardiovascular Surgery. 98:112-126
This study analyzed the pattern of regional wall motion in 58 dogs undergoing 4 to 6 hours of left anterior descending coronary artery occlusion. Regional wall motion was measured by ultrasonic crystals and ischemic muscle either remained dyskinetic
Autor:
Christophe Acar, Gerald D. Buckberg, Helen I. Bugyi, Pierre Julia, Edward R. Kofsky, Marshall T. Partington
Publikováno v:
The Journal of Thoracic and Cardiovascular Surgery. 97:605-612
This study defines the nutritive (i.e., capillary) distribution of blood cardioplegic solutions delivered via retrograde and antegrade techniques to muscle supplied by open and occluded coronary arteries where myocardial segments are in jeopardy of i
Publikováno v:
Clinical Chemistry. 15:712-719
The analysis of concentration of cations in erythrocytes and plasma, in theory, offers a means of identifying disease states in peripheral blood. Technical difficulties associated with cation analysis in erythrocytes and whole blood have resulted in