Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Roberto Sánchez de León"'
Autor:
Ignacio Castro, Greenmy R. Centeno, Juan C. Caraballo, Roberto Sánchez de León, Alejandro A. Pezzulo, Jeydith Gutierrez, Humberto E. Trejo, Daniela Urich
Publikováno v:
Respirology. 12:799-806
Background and objective: Mechanical obstruction has been considered the prime determinant of haemodynamic changes after pulmonary embolism (PE); however, the function of vasoconstrictive and inflammatory mediators in the physiopathology of this dise
Autor:
Gina D'Suze, Eva Novoa, Roberto Sánchez de León, Eliot Friedman, Carlos Sevcik, Michael C. Winter, Astrid Crespo, Maria A Tortoledo, Héctor Marcano, Joseph Zabner
Publikováno v:
Respiratory Physiology & Neurobiology. 134:33-41
Serum (IS) was obtained 0.5, 2, 4 or 6 h after inoculating s.c. six rabbits (approximately 2 kg) in each time period with 1 mg/kg of Tityus discrepans (Td) venom; the control was serum obtained from four rabbits 4 h after injecting them 1 ml s.c. of
Autor:
Roberto Sánchez de León, Eliot Friedman, Liuska Pesce, Héctor Marcano, Alejandro P. Comellas, Sandra Tristano
Publikováno v:
Respiration Physiology. 114:153-160
We have studied the effects of fenoterol on PAF-induced response in pulmonary circulation. We used 28 isolated and perfused rabbit lungs preparations: eight control preparations (CP), four vehicles preparations (VP), eight PAF preparations (PP) with
Autor:
Alejandro, Pezzulo, Ignacio, Castro, Humberto, Trejo, Daniela, Urich, Juan, Caraballo, Jeydith, Gutiérrez, Camilo, Cano, Roberto, Sánchez de León
Publikováno v:
Investigacion clinica. 51(1)
Ischemia-reperfusion (IR) lung injury is a significant cause of morbidity and mortality in certain clinical scenarios that include transplantation, thromboendarterectomy and reexpansion injury of the lung. Edema of the contralateral lung after IR inj
Autor:
Daniela, Urich, Humberto, Trejo, Alejandro, Pezzulo, Juan Carlos, Caraballo, Jeydith, Gutiérrez, Ignacio, Castro, Roberto, Sánchez-de León
Publikováno v:
Investigacion clinica. 49(2)
Hypocapnia/alkalosis is a consequence of several lung and metabolic pathologies. The aim of this study was to determine whether the increase of fluid filtration rate (FFR) that occurs during Hypocapnia/alkalosis circumstances is determined by hypocap
Autor:
Astrid, Crespo, Eva, Novoa, Daniela, Urich, Humberto, Trejo, Alejandro, Pezzulo, Jacob I, Sznajder, Fernández, Livia, Roberto, Sánchez-de León
Publikováno v:
Investigacion clinica. 47(4)
It has been reported that ventilation with large tidal volumes causes pulmonary edema in rats by the stimulation and release of proinflammatory mediators. Our objective was to determine the level at which volutrauma induced by changes in Airway Press
Autor:
Humberto, Trejo, Daniela, Urich, Alejandro, Pezzulo, Eva, Novoa, Héctor, Marcano, Astrid, Crespo, Roberto, Sánchez de León
Publikováno v:
Investigacion clinica. 47(1)
The use of Positive end-expiratory pressure (PEEP) as a strategy of mechanical ventilation offers its advantages, such as improved oxygenation, without causing alveolar overstretching and barotrauma. We aim to investigate the effect of several levels
Autor:
Héctor Marcano, Maria A Tortoledo, Eliot Friedman, Astrid Crespo, Eva Novoa, Roberto Sánchez de León
Publikováno v:
Respiration physiology. 126(2)
The effect of dopamine over pulmonary edema induced by PAF was studied. Thirty preparations of rabbit lungs were used: six control preparations (CP), six PAF preparations (PP) in which we injected a dose of 1 μg/kg of rabbit weight and eighteen dopa
Publikováno v:
Critical Care Medicine. 13:392-394
The effect of positive end-expiratory pressure (PEEP) on PaO2 during collapse of a single pulmonary lobe was investigated in seven dogs. Increasing PEEP to the ventilated region of lung increased the proportion of cardiac output flowing to the collap