Comparison between two methods for diagnosis of trichinellosis: trichinoscopy and artificial digestion

Two direct methods for the diagnosis of trichinellosis were compared: trichinoscopy and artificial digestion. Muscles from 17 wistar rats, orally infected with 500 Trichinella spiralis encysted larvae were examined. From each of the following muscles: diaphragm, tongue, masseters, intercostals, tric...

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Autores principales: Vignau, María Laura, Guardis, Mónica del Valle, Risso, Miguel Atilio, Eiras, Diego Fernando
Formato: Articulo Revision
Lenguaje:Inglés
Publicado: 1997
Materias:
rat
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/35305
http://www.scielo.br/pdf/mioc/v92n5/3303.pdf
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Sumario:Two direct methods for the diagnosis of trichinellosis were compared: trichinoscopy and artificial digestion. Muscles from 17 wistar rats, orally infected with 500 Trichinella spiralis encysted larvae were examined. From each of the following muscles: diaphragm, tongue, masseters, intercostals, triceps brachialis and cuadriceps femoralis, 648,440 larvae from 1 g samples were recovered. The linear correlation between trichinoscopy and artificial digestion was very high and significant (r-0.94, p<0.0001), showing that both methods for the detection of muscular larvae did not differ significantly. In both methods, significant differences were found in the distribution of larvae per gramme of muscle.