Lightowler2.p65
As much as the pathological phenomena the exercise and training promote in the heart adaptation phenomena, which vary according to the mechanism that promotes them. One of the mechanisms that is always present in cardiac adaptation is hypertrophy of myocardium. The degree of hypertrophy can be evalu...
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Formato: | Artículo publishedVersion |
Lenguaje: | Español |
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Universidad de Buenos Aires. Facultad de Ciencias Veterinarias.
2005
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Acceso en línea: | http://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=pveterinaria/invet&cl=CL1&d=HWA_4598 https://repositoriouba.sisbi.uba.ar/gsdl/collect/pveterinaria/invet/index/assoc/HWA_4598.dir/4598.PDF |
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I28-R145-HWA_45982024-11-05 Lightowler2.p65 As much as the pathological phenomena the exercise and training promote in the heart adaptation phenomena, which vary according to the mechanism that promotes them. One of the mechanisms that is always present in cardiac adaptation is hypertrophy of myocardium. The degree of hypertrophy can be evaluated measuring the left ventricular myocardial mass. Nevertheless this parameter measures the amount of hypertrophy, but not how it is distributed; this can be evaluated by means of relative wall thickness (RWT) index. In the present study the authors describe the echocardiography technique for the evaluation of the RWT in the dog and present its normal mean value. The results obtained were the following: Mean: 0,482; Standard deviation: 0,098; Coefficient of variation: 18,37%; Minimum value: 0,355; First quartile: 0,407; Median: 0,459; Third quartile: 0,528; Maximum value: 0,728. Also was verified the nonexistence of linear regression between the RWT and the body weight. Fil: Lightowler, C. Universidad de Buenos Aires. Facultad de Ciencias Veterinarias. Enfermedades Quirúrgicas. Buenos Aires, Argentina Fil: Casalonga, O. Universidad de Buenos Aires. Facultad de Ciencias Veterinarias. Anatomía. Buenos Aires, Argentina Fil: Di Tollo, B. Universidad de Buenos Aires. Facultad de Ciencias Veterinarias. Clínica Médica y Quirúrgica de Pequeños Animales. Buenos Aires, Argentina Fil: Cattaneo, M.L. Universidad de Buenos Aires. Facultad de Ciencias Veterinarias. Bioestadística. Buenos Aires, Argentina Lightowler, C. Casalonga, O. Di Tollo, B. Cattaneo, M.L. 2005 Tanto los fenómenos patológicos como el ejercicio y entrenamiento promueven en el corazón fenómenos de adaptación, que varían según el mecanismo que los promueve. Uno de los mecanismos que se encuentra siempre en la adaptación cardiaca es la hipertrofia del miocardio. El grado de hipertrofia puede evaluarse midiendo la masa miocárdica ventricular izquierda. Sin embargo este parámetro evalúa la cantidad de hipertrofia, pero no la manera en que ésta se distribuye. Dicha distribución puede calcularse por medio del índice ecocardiográfico conocido como espesor parietal relativo (EPR). En este trabajo, los autores presentan la técnica ecocardiográfica para la evaluación del EPR en el perro y su valor normal promedio. Los resultados obtenidos fueron los siguientes: Media: 0,482; Desviación estándar: 0,098; Coeficiente de variación: 18,37%; Valor mínimo: 0,355; Primer cuartil: 0,407; Mediana: 0,459; Tercer cuartil: 0,528; Valor máximo: 0,728. Asimismo, se verificó la inexistencia de regresión lineal entre el EPR y el peso corporal. application/pdf 1514-6634 (impreso) 1668-3498 (en línea) ecocardiografía espesor parietal relativo canino echocardiography dog Relative Wall Thickness spa Universidad de Buenos Aires. Facultad de Ciencias Veterinarias. info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ InVet, vol. 07, nº1 Evaluación del espesor parietal relativo en la especie canina Evaluation of relative wall thickness in dogs info:eu-repo/semantics/article info:ar-repo/semantics/artículo info:eu-repo/semantics/publishedVersion http://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=pveterinaria/invet&cl=CL1&d=HWA_4598 https://repositoriouba.sisbi.uba.ar/gsdl/collect/pveterinaria/invet/index/assoc/HWA_4598.dir/4598.PDF |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-145 |
collection |
Repositorio Digital de la Universidad de Buenos Aires (UBA) |
language |
Español |
orig_language_str_mv |
spa |
topic |
ecocardiografía espesor parietal relativo canino echocardiography dog Relative Wall Thickness |
spellingShingle |
ecocardiografía espesor parietal relativo canino echocardiography dog Relative Wall Thickness Lightowler, C. Casalonga, O. Di Tollo, B. Cattaneo, M.L. Lightowler2.p65 |
topic_facet |
ecocardiografía espesor parietal relativo canino echocardiography dog Relative Wall Thickness |
description |
As much as the pathological phenomena the exercise and training promote in the heart adaptation phenomena, which vary according to the mechanism that promotes them. One of the mechanisms that is always present in cardiac adaptation is hypertrophy of myocardium. The degree of hypertrophy can be evaluated measuring the left ventricular myocardial mass. Nevertheless this parameter measures the amount of hypertrophy, but not how it is distributed; this can be evaluated by means of relative wall thickness (RWT) index. In the present study the authors describe the echocardiography technique for the evaluation of the RWT in the dog and present its normal mean value. The results obtained were the following: Mean: 0,482; Standard deviation: 0,098; Coefficient of variation: 18,37%; Minimum value: 0,355; First quartile: 0,407; Median: 0,459; Third quartile: 0,528; Maximum value: 0,728. Also was verified the nonexistence of linear regression between the RWT and the body weight. |
format |
Artículo Artículo publishedVersion |
author |
Lightowler, C. Casalonga, O. Di Tollo, B. Cattaneo, M.L. |
author_facet |
Lightowler, C. Casalonga, O. Di Tollo, B. Cattaneo, M.L. |
author_sort |
Lightowler, C. |
title |
Lightowler2.p65 |
title_short |
Lightowler2.p65 |
title_full |
Lightowler2.p65 |
title_fullStr |
Lightowler2.p65 |
title_full_unstemmed |
Lightowler2.p65 |
title_sort |
lightowler2.p65 |
publisher |
Universidad de Buenos Aires. Facultad de Ciencias Veterinarias. |
publishDate |
2005 |
url |
http://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=pveterinaria/invet&cl=CL1&d=HWA_4598 https://repositoriouba.sisbi.uba.ar/gsdl/collect/pveterinaria/invet/index/assoc/HWA_4598.dir/4598.PDF |
work_keys_str_mv |
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