Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Jose M. Brum"'
Publikováno v:
Anesthesia & Analgesia. 82:982-987
Our overall goal was to investigate the mechanism by which fentanyl attenuates acetylcholine-induced contraction in porcine coronary artery. We tested the hypothesis that fentanyl attenuates muscarinic coronary contraction via sigma receptor activati
Autor:
Mohamed R. Hemida, Jose M. Brum, Philip A. Khairallah, Fawzy G. Estafanous, Mostafa Shamloula, Badria El-Kasstawy
Publikováno v:
Journal of Cardiothoracic and Vascular Anesthesia. 9:627-633
Objective: This study was designed to investigate the extent to which the systemic vasodilator effects of dobutamine, epinephrine, and amrinone are modulated by the endothelium-derived relaxing factor, nitric oxide (NO). Design: This was a prospectiv
Publikováno v:
Canadian Journal of Anaesthesia. 42:158-162
Two case reports have cited the recreational use of cocaine as possible trigger of a malignant hyperthermia (MH) crisis. We evaluated whether toxic concentrations of cocaine altered the in vitro muscle response to halothane during contracture tests f
Publikováno v:
Anesthesiology. 81:443-451
Background A decrease in myocardial perfusion pressure may reduce myocardial blood flow. However, it may not significantly affect myocardial perfusion when in presence of a concurrent coronary artery vasodilation. However, the effects of propofol in
Autor:
Jose M. Brum, Carlos M. Ferrario, M P Ribeiro, Marc F.G Estafanous, Fawzy G. Estafanous, Norman J. Starr
Publikováno v:
Journal of Cardiothoracic and Vascular Anesthesia. 6:651-657
Extensive changes in hemodynamics and cardiac rhythm during induction of anesthesia may be mediated by altered responses of the autonomic nervous system to anesthetic agents. Analysis of the power spectrum of the heart rate (PSHR) variability can sup
Publikováno v:
Hypertension. 18:40-47
Lesion of the anteroventral portion of the third cerebral ventricle causes hypernatremia, adipsia, and attenuation of the pressor response to intravenous administration of angiotensin II and norepinephrine. In addition, these lesions prevent the deve
Autor:
Craig M, Pratt, Steven N, Singh, Hussein R, Al-Khalidi, Jose M, Brum, Michael J, Holroyde, Stephen R, Marcello, Peter J, Schwartz, A John, Camm
Publikováno v:
Journal of the American College of Cardiology. 43(7)
The purpose of this study was to assess the effect of oral azimilide dihydrochloride (AZ) 100 mg versus placebo on the onset, termination, and prevalence of atrial fibrillation (AF) in a subpopulation of patients in the Azimilide Postinfarct Survival
Autor:
Michael Sprafka, J. C. Nicolau, Marcelo Franken, JoséA. Ramires, Luciano Moreira Baracioli, Renata Teixeira Ladeira, Jose M. Brum, Luis F. Seguro
Publikováno v:
Journal of the American College of Cardiology. 41(6)
Background: Little is known, especially in the elderly, about the role of surgical myocardial revascularization and percutaneous coronary intervention (invasive procedures IP) in the long-term follow-up of pts with acute myocardial infarction (AMI),
Publikováno v:
Journal of clinical anesthesia. 9(1)
Study Objective To define the behavior of power spectral heart rate variability (PSHR) during potentially stressful events in the perioperative period, and relate it to changes in blood pressure (BP) and heart rate (HR). Design Longitudinal clinical
Publikováno v:
Anesthesia and analgesia. 81(1)
In the nonfailing heart, normovolemic hemodilution increases cardiac output and decreases total peripheral resistance (TPR).Putative mechanisms mediating the decrease in TPR include reflex vasodilation and changes in the local regulation of blood flo