Search Results - "Fischer, E I"

Adventitia-dependent mechanical properties of brachiocephalic ovine arteries in in vivo and in vitro studies by Cabrera Fischer, E. I., Bia, D., Camus, J. M., Zócalo, Y., De Forteza, E., Armentano, R. L.

“…Aim:  An adventitia dependent regulation of the vascular smooth muscle tone has been described. However, if the adventitia plays an active role on arterial…”
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Cryografts implantation in human circulation would ensure a physiological transition in the arterial wall energetics, damping and wave reflection by Bia, D, Barra, J G, Armentano, R L, Zócalo, Y, Pérez, H, Saldías, M, Alvarez, I, Cabrera Fischer, E I

“…Each artery conduces blood (conduit function, CF) and smoothes out the pulsatility (buffering function, BF), while keeping its wall protected against the high…”
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Assessment of Smooth Muscle Contribution to Descending Thoracic Aortic Elastic Mechanics in Conscious Dogs by Barra, Juan Gabriel, Armentano, Ricardo Luis, Levenson, Jaime, Cabrera Fischer, Edmundo I, Pichel, Ricardo Horacio, Simon, Alain

“…Early investigators found contradictory evidence that vascular smooth muscle activation reduces the elastic modulus of the arterial wall under isotonic…”
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Assessment of elastin and collagen contribution to aortic elasticity in conscious dogs by Armentano, R L, Levenson, J, Barra, J G, Fischer, E I, Breitbart, G J, Pichel, R H, Simon, A

“…The elastic behavior of total elastin (EE) and collagen (EC) and the recruitment of collagen fibers (FC) supporting wall stress at a given transmural pressure…”
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In vivo angiotensin II receptor blockade and converting enzyme inhibition on canine aortic viscoelasticity by Barra, J G, Levenson, J, Armentano, R L, Cabrera Fischer, E I, Pichel, R H, Simon, A

“…The influence of the renin-angiotensin system (RAS) on the aortic wall mechanical properties under angiotensin I converting enzyme inhibition (enalaprilat, 0.3…”
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Inconsistency of the slope and the volume intercept of the end-systolic pressure-volume relationship as individual indexes of inotropic state in conscious dogs: presentation of an index combining both variables by CROTTOGINI, A. J, WILLSHAW, P, BARRA, J. G, ARMENTANO, R, CABRERA FISCHER, E. I, PICHEL, R. H

“…We tested the ability of the slope (Emax) and the volume intercept (Vo) of the end-systolic pressure-volume relationship (ESPVR) to indicate contractility…”
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Paradoxically Decreased Aortic Wall Stiffness in Response to Vitamin D3-Induced Calcinosis: A Biphasic Analysis of Segmental Elastic Properties in Conscious Dogs by Fischer, Edmundo I.Cabrera, Armentano, Ricardo L, Levenson, Jaime, Barra, Juan G, Morales, María C, Breitbart, Gustavo J, Pichel, Ricardo H, Simon, Alain

“…We studied the aortic elastic behavior in response to vitamin D3-induced accelerated calcinosis in conscious dogs chronically instrumented with a pressure…”
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Dynamic aortomyoplasty to assist left ventricular failure by Chachques, Juan C., Grandjean, Pierre A., Fischer, E.I.Cabrera, Latremouille, Christian, Jebara, Victor A., Bourgeois, Ivan, Carpentier, Alain

“…The efficacy of skeletal muscle contractile force to augment left ventricular function has been demonstrated experimentally and clinically by the…”
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P6.20: Vascular Accesses for Haemodialysis in the Arm Cause Greater Reduction in the Carotid-Brachial Stiffness Than Those in the Forearm: Study of Gender Differences by Bia, D., Cabrera-Fischer, E. I., Zócalo, Y., Galli, C., Graf, S., Valtuille, R., Pérez, H., Saldías, M., Álvarez, I., Armentano, R. L.

“…Purpose to evaluate in chronically-haemodialysed patients (CHP) if, 1) the vascular access (VA) position (arm or forearm) is associated with differential…”
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Detection of left ventricular regional myocardial ischaemia in dogs by intraventricular conductance catheter by Cabrera Fischer, E I, Spinelli, J C, Willshaw, P, Crottogini, A J, De Forteza, E, Clavin, O, Valentinuzzi, M E, Pichel, R H

“…Nine adult mongrel dogs were instrumented with ultrasonic microcrystals to measure left ventricular basal anteroposterior diameter and midwall myocardial…”
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Dynamic abdominal and thoracic aortomyoplasty in heart failure: assessment of counterpulsation by Cabrera Fischer, Edmundo I, Christen, Alejandra I, de Forteza, Eduardo, Risk, Marcelo R

“…Background. Aortic counterpulsation, either biologic or mechanical, is a useful technique to support circulation during left ventricular dysfunction. Methods…”
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Chronic aortic counterpulsation with latissimus dorsi in heart failure: clinical follow-up by Trainini, J, Barisani, J C, Cabrera Fischer, E I, Chada, S, Christen, A I, Elencwajg, B

“…Dynamic aortomyoplasty is an alternative technique to heart transplantation. The goal of our study was to evaluate the benefits of aortic counterpulsation…”
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Aortomyoplasty counterpulsation: Experimental results and early clinical experience by Chachques, Juan-Carlos, Radermercker, Marc, Tolan, Michael J., Cabrera Fischer, Edmundo I., Grandjean, Pierre A., Carpentier, Alain F.

“…Presently the only clinical method of skeletal muscle augmentation of the heart is achieved by wrapping muscle around the cardiac ventricles and then…”
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Animal model of acute pulmonary thromboembolism treated by local recirculation of streptokinase through the lung by Cabrera Fischer, E I, Willshaw, P, de Forteza, E, Biagetti, M, Altman, R, Morales, M C, Pichel, R H, Favaloro, R G

“…Massive acute pulmonary thromboembolism has a high mortality within the first few hours. Surgical intervention can remove only larger thrombi. Systemic…”
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Multichannel tetrapolar admittance meter (MY) for intracardiac volume measurements in animals by Herrera, M C, Clavin, O E, Spinelli, J C, Valentinuzzi, M E, Fischer, E I, Pichel, R H

“…With an 8-electrode catheter, this instrument measures simultaneously five intraventricular sections of admittance and, also, total admittance, the latter…”
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Benefits of aortic and pulmonary counterpulsation using dynamic latissimus dorsi myoplasty by Cabrera Fischer, Edmundo I., Chachques, Juan-Carlos, Christen, Alejandra I., Risk, Marcelo R., Carpentier, Alain F.

“…Intraaortic and pulmonary artery counterpulsation are useful techniques to support circulation during either left or right ventricular dysfunction…”
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Preventive effect of chronic converting enzyme inhibition on aortic stiffening induced by renovascular hypertension in conscious dogs by Fischer, E I, Levenson, J, Barra, J G, Armentano, R L, Pichel, R H, Simon, A

“…The aim was to assess the influence of the renin-angiotensin system on the geometrical and elastic properties of the aorta in conscious dogs, using a model of…”
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Non-invasive assessment of systemic elastic behaviour in hypertensive patients: analysis of possible determinants by Christen, A I, Sánchez, R A, Baglivo, H P, Armentano, R L, Risk, M R, Cabrera Fischer, E I

“…Knowledge about the viscoelastic behaviour of the arterial wall has been proved to have physiological importance and clinical usage. Our purpose was to study…”
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Temporary mechanical circulatory support for severe cardiac failure: experimental study by Cabrera Fischer, E I, Chachques, J C, Garcia, A, Pichel, R H, Morales, M C, Carpentier, A

“…We describe a technique for mechanical cardiac assistance in an acute model of severe cardiac failure. Cardiac dysfunction was induced by a high dose of…”
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ISOBARIC PULSE VISCOELASTIC MAPPING REVEALS REGIONAL FUNCTIONAL DIFFERENCES IN MAJOR SYSTEMIC ARTERIES: P2.169 by Bia, D., Barra, J. G., Craiem, D., Aguirre, I., Zocalo, Y., Devera, L., Cabrera-Fischer, E. I., Armentano, R. L.

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