Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Richard J. Leone"'
Autor:
Patrick Michaelis, Richard J. Leone
Publikováno v:
Critical Care Nurse. 39:15-25
More than 250 000 cardiac surgical procedures are performed annually in the United States. Postoperative cardiac arrest rates range from 0.7% to 5.2%. This article reviews current evidence for cardiac arrest resuscitation after cardiac surgery. The e
Publikováno v:
Proceedings of the Society for Experimental Biology and Medicine. 223:263-269
We hypothesized that myocardial stunning would be reversed through increased cyclic GMP caused by nitroprusside, and that this would be accomplished through a decreased proportion of regional work during diastole. Hearts were instrumented to measure
Autor:
Richard J. Leone, Jeffrey S. Hammond
Publikováno v:
The American Surgeon. 67:138-142
The purpose of this study was to examine the effect of operative versus nonoperative management of blunt hepatic trauma in children including transfusion practices. We reviewed the experience at our American College of Surgeons-verified Level I traum
Publikováno v:
Clinical and Experimental Pharmacology and Physiology. 27:202-207
1. We tested the hypothesis that the transition to pacing-induced failure in hypertrophic hearts would result in reduced functional and metabolic responses to beta-adrenoceptor stimulation. 2. Isoproterenol (ISO; 0.1 microg/kg per min) was infused in
Publikováno v:
Molecular and Cellular Biochemistry. 205:67-73
We recently demonstrated that rapid ventricular pacing caused cardiac failure (Failure) in dogs with aortic stenosis-induced left ventricular hypertrophy (Hypertrophy) and isoproterenol caused no significant increases in function, O2 consumption and
Publikováno v:
Journal of Surgical Research. 86:89-96
Background. We tested the hypothesis that pacing-induced cardiac failure of hypertrophic hearts would reduce the functional and metabolic responses of these hearts to guanylate cyclase inhibition and this was associated with alterations in cyclic GMP
Autor:
Karen L Naim, Prem Rabindranauth, Harvey R Weiss, James Tse, Richard J Leone, Jr., Peter M Scholz
Publikováno v:
Canadian Journal of Physiology and Pharmacology. 76:605-612
The aim of the current study was to determine if lowering myocardial cyclic GMP by guanylate cyclase inhibition would add independently to the positive inotropic effects caused by raising cyclic AMP and if these effects are modified in left ventricul
Publikováno v:
Pharmacology. 56:37-45
We tested the hypothesis that increased O2 consumption and inotropy after reduction of myocardial cyclic guanosine monophosphate (cGMP) are mediated through L-type calcium channels. Anesthetized, open-chest New Zealand white rabbits were divided into
Publikováno v:
Current surgery. 58(2)
Autor:
Richard J. Leone, Jeffrey S. Hammond
Publikováno v:
American journal of surgery. 180(3)
Background: Injury prevention is not routinely taught in medical school or surgical residency curricula. Because of the integral role surgeons play in the diagnosis and treatment of trauma, we sought to determine the knowledge base of injury preventi