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<p>The study was conducted on ventricular and atrial wall preparations from 11 dogs with clinically diagnosed dilated cardiomyopathy. After fixation, the specimens were stained with haematoxylin and eosin and Masson-Goldner trichrome technique. Parenchymal changes (fibrosis and fatty infiltration), vascular changes (congestion and coronary vessel wall hypertrophy), degenerative changes (loss of striation, changes in cardiomycyte and nuclei structure), and presence of inflammatory infiltrates (mononuclear and polynuclear) were estimated. Complex histological changes in both ventricular and atrial muscles were shown. It was not determined whether the processes occurring in the myocardium have a primary character, or are a consequence of developing heart failure. Such issues will be put under further and more detailed examination.</p>
</abstract>

The study was conducted on ventricular and atrial wall preparations from 11 dogs with clinically diagnosed dilated cardiomyopathy. After fixation, the specimens were stained with haematoxylin and eosin and Masson-Goldner trichrome technique. Parenchymal changes (fibrosis and fatty infiltration), vascular changes (congestion and coronary vessel wall hypertrophy), degenerative changes (loss of striation, changes in cardiomycyte and nuclei structure), and presence of inflammatory infiltrates (mononuclear and polynuclear) were estimated. Complex histological changes in both ventricular and atrial muscles were shown. It was not determined whether the processes occurring in the myocardium have a primary character, or are a consequence of developing heart failure. Such issues will be put under further and more detailed examination.

Pathomorphological Changes of the Myocardium in Canine Dilated Cardiomyopathy (DCM)

Divison of Pathomorphology and Veterinary Forensics, Department of Pathology, Faculty of Veterinary Medicine

Wroclaw University of Environmental and Life Sciences

Journal of Veterinary Research

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

The study was conducted on ventricular and atrial wall preparations from 11 dogs with clinically diagnosed dilated cardiomyopathy. After fixation, the...

Pathomorphological Changes of the Myocardium in Canine Dilated Cardiomyopathy (DCM)

Publié en ligne: 01 avr. 2015

Pages: 135 - 142

Reçu: 09 juil. 2014

Accepté: 03 nov. 2014

DOI: https://doi.org/10.1515/bvip-2015-0020

© 2015 National Veterinary Research Institute in Pulawy

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.