Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Norman Brachfeld"'
Autor:
Norman Brachfeld, Richard Gorlin
Publikováno v:
Medicine. 72:407-411
Publikováno v:
Journal of Molecular and Cellular Cardiology. 7:227-235
The effect of a non-esterified fatty acid (0.4 m m palmitate) on the function of the hypoxic isolated rat heart was studied. Hypoxia depressed myocardial function but the extent of depression was independent of substrate (glucose or glucose and palmi
Publikováno v:
American Journal of Physiology-Legacy Content. 229:853-860
Electron microscopic and microcirculatory effects of hyperosmolal mannitol were evaluated in the isolated perfused isovolumic rat heart. Specimens for ultrastructural examination were obtained in 26 experiemnts after 15 min of sequential aerobic, ano
Autor:
Norman Brachfeld
Publikováno v:
The American Journal of Cardiology. 37:528-532
There is as yet no adequate animal mode for human myocardial ischemia. The commonly utilized technique of coronary arterial ligation in large animals may induce regional ischemia but introduces variables that make it difficult to compare studies in d
Autor:
Arthur J. Roberts, John R. Combes, Jerome G. Jacobstein, Daniel R. Alonso, Martin R. Post, Valavanur A. Subramanian, Ronald M. Abel, Norman Brachfeld, Susan A. Kline, William A. Gay
Publikováno v:
The Annals of Thoracic Surgery. 27:42-48
The present study was performed to evaluate scintigraphic imaging with technetium 99m-labeled glucoheptonate and serum enzyme levels of creatine phosphokinase isoenzyme (MB-CPK) in the early diagnosis of perioperative acute myocardial infarction asso
Publikováno v:
American Journal of Physiology-Legacy Content. 229:847-852
The mechanism of action of hyperosmolal mannitol was evaluated by hemodynamic and metabolic studies in 79 isovolumic nonrecirculating paced perfused rat hearts during sequential 15-min periods of aerobic, anoxic, and reoxygenated perfusion. Hyperosmo
Autor:
Norman Brachfeld, James Scheuer
Publikováno v:
Circulation Research. 18:178-189
Perfusion of the left coronary artery of open chest dogs at fixed control and ischemic flow rates demonstrated that ST alterations in the electrocardiogram were always associated with significant hemodynamic and metabolic changes. Decreased pressure
Publikováno v:
Circulation. 19:697-704
Nitroglycerin has been used extensively as a coronary vasodilator. Its remarkable clinical effect has been presumed to be related to a direct action on the smooth muscle of the coronary arteriole. No observations have been made of nitroglycerin actio
Autor:
Norman Brachfeld, Robert B. Case
Publikováno v:
The American Journal of Cardiology. 9:425-438
A review of the experimental and clinical data concerning myocardial revascularization by surgical means indicates that no procedure currently available will safely accomplish this purpose. Either there is no objective evidence of increased vascular
Publikováno v:
American Journal of Physiology-Legacy Content. 199:174-178
In a series of 15 dogs, the procedure of pericoronary neurectomy resulted in a relative increase in coronary flow and decrease in oxygen extraction. This was best illustrated by a decrease in coefficient of oxygen extraction (A-V)OO2/AOO2 and was sug