Search Results - "Frater, R W"

Left ventricular filling dynamics: influence of left ventricular relaxation and left atrial pressure by ISHIDA, Y, MEISNER, J. S, TSUJIOKA, K, GALLO, J. I, YORAN, C, FRATER, R. W. M, YELLIN, E. L

“…Peak rapid filling rate (PRFR) is often used clinically as an index of left ventricular relaxation, i.e., of early diastolic function. This study tests the…”
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Passive Properties of Canine Left Ventricle: Diastolic Stiffness and Restoring Forces by Nikoli, Srdjan, Yellin, Edward L, Tamura, Koichi, Vetter, Herbert, Tamura, Takako, Meisner, Jay S, Frater, Robert W.M

“…Left ventricular (LV) diastolic pressure-volume (P-V) relations arise from a complex interplay of active decay of force (i.e., relaxation), passive elastic…”
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Left ventricular relaxation in the filling and nonfilling intact canine heart by Yellin, E L, Hori, M, Yoran, C, Sonnenblick, E H, Gabbay, S, Frater, R W

“…We studied left ventricular relaxation in the filling and transiently nonfilling working hearts of seven open-chest pentobarbital-anesthetized dogs by totally…”
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Artificial mitral valve chordae : experimental and clinical experience by ZUSSA, C, FRATER, R. W. M, POLESEL, E, GALLONI, M, VALFRE, C

“…Failure of mitral valve reconstructive procedures often may be ascribed to severe or progressive alterations of subvalvar apparatus. Expanded…”
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Immunogenicity of glutaraldehyde-tanned bovine pericardium by Dahm, M, Lyman, W D, Schwell, A B, Factor, S M, Frater, R W

“…Glutaraldehyde-tanned bovine pericardium was tested for its ability to induce immunologic responses in vivo. Sections of glutaraldehyde-tanned bovine…”
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Effect of Early Diastolic Loading on Myocardial Relaxation in the Intact Canine Left Ventricle by Nikolic, Srdjan, Yellin, Edward L, Tamura, Koichi, Tamura, Takako, Frater, Robert W.M

“…Early transmitral flow (MiF) patterns depend strongly on the rate of fall of measured left ventricular pressure (Pm) determined by both the active decay of…”
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Retained intracardiac air. Transesophageal echocardiography for definition of incidence and monitoring removal by improved techniques by Oka, Y, Inoue, T, Hong, Y, Sisto, D A, Strom, J A, Frater, R W

“…Retained intracardiac air is a continuing hazard for cardiopulmonary bypass. M-mode transesophageal echocardiography of the left atrium, left ventricle, and…”
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Fatigue-induced failure of the Ionescu-Shiley pericardial xenograft in the mitral position. In vivo and in vitro correlation and a proposed classification by Gabbay, S, Bortolotti, U, Wasserman, F, Factor, S, Strom, J, Frater, R W

“…Four patients had signs of primary bioprosthetic dysfunction within the fourth postoperative year after mitral valve replacement with an Ionescu-Shiley…”
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Left-to-right ventricular interaction with a noncontracting right ventricle by Hoffman, Darryl, Sisto, Donato, Frater, Robert W. M, Nikolic, Srdjan D

“…Left ventricular systole is known to contribute to generation of right ventricular pressure and stroke volume. To study the interactions in a dilated…”
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Effects of timing of atrial systole on LV filling and mitral valve closure: computer and dog studies by Meisner, J S, McQueen, D M, Ishida, Y, Vetter, H O, Bortolotti, U, Strom, J A, Frater, R W, Peskin, C S, Yellin, E L

“…Atrioventricular (AV) delay that results in maximum ventricular filling and physiological mechanisms that govern dependence of filling on timing of atrial…”
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Spontaneous host endothelial growth on bioprosthetic valves and its relation to calcification by LIAO, K, GONG, G, HOFFMAN, D, SEIFTER, E, FACTOR, S. M, MACALUSO, F, FRATER, R. W. M

“…We studied host endothelial growth and calcification of bovine pericardial valve prostheses treated with: (A) 0.625% glutaraldehyde + 4% formaldehyde, (B)…”
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Diastolic Viscous Properties of the Intact Canine Left Ventricle by Nikolic, Srdjan D, Tamura, Koichi, Tamura, Takako, Dahm, Manfred, Frater, Robert W.M, Yellin, Edward L

“…The viscoelastic model of the ventricle predicts that the rate of change of volume (strain rate) is a determinant of the instantaneous pressure in the…”
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Aldehyde tanning: the villain in bioprosthetic calcification by GONG, G, LING, Z, SEIFTER, E, FACTOR, S. M, FRATER, R. W. M

“…Preservation of bioprosthetic valves may play a role in valvularcalcification. Subcutaneous implants in rats were used to test the effectof different…”
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Atrial contribution to ventricular filling in mitral stenosis by MEISNER, J. S, KEREN, G, PAJARO, O. E, MANI, A, STROM, J. A, FRATER, R. W. M, LANIADO, S, YELLIN, E. L

“…The importance of the contribution of atrial systole to ventricular filling in mitral stenosis is controversial. The cause of reduced cardiac output following…”
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Dynamic aspects of acute mitral regurgitation: effects of ventricular volume, pressure and contractility on the effective regurgitant orifice area by Yoran, C, Yellin, E L, Becker, R M, Gabbay, S, Frater, R W, Sonnenblick, E H

“…The dynamics of acute mitral regurgitation were studied in six open-chest dogs in whom a portion of the anterior leaflet was excised. Phasic mitral and aortic…”
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Human immunodeficiency virus and the cardiac surgeon: A survey of attitudes by Condit, Douglas, Frater, Robert W.M.

“…The decision to operate on carriers of the human immunodeficiency virus (HIV) who need an urgent cardiac operation is difficult. There is a lack of knowledge…”
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Long-term follow-up of the Ionescu-Shiley mitral pericardial xenograft by Gabbay, S, Bortolotti, U, Wasserman, F, Tindel, N, Factor, S M, Frater, R W

“…In a group of 40 patients discharged from the hospital after mitral valve replacement with an Ionescu-Shiley pericardial xenograft from January, 1977, to…”
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Detection of air emboli in the left heart by M-mode transesophageal echocardiography following cardiopulmonary bypass by OKA, Y, MORIWAKI, K. M, HONG, Y, CHUCULATE, C, STROM, J, ANDREWS, I. C, FRATER, R. W. M

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Mechanisms of mitral valve motion during diastole by Yellin, E L, Peskin, C, Yoran, C, Koenigsberg, M, Matsumoto, M, Laniado, S, McQueen, D, Shore, D, Frater, R W

“…To examine the mechanisms of mitral valve motion in mid diastole and at closure, we simultaneously measured mitral flow (electromagnetic), valve motion (echo),…”
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10th Goretex chorda anniversary by Frater, R W

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