Chemical castration in dogs by the intra-epididymal application of sclerosing substances

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The clinical effects, sperm parameters and macroscopic and histological lesions caused by chemical castration in dogs through the application of sclerosing substances were evaluated. Three groups were established: (G1, n=10), 4% chlorhexidine gluconate, (G2, n=10), 4% benzalkonium chloride + 0.4% ce...

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Detalles Bibliográficos
Autores: Goicochea Vargas, José, Gomez Marín, Yusepe, Ratto Fuster, Marcelo, Chavera Castillo, Alfonso, Rondón Jorge, Wilson, Acosta Pachorro, Fidel, Ballarte Zevallos, Carlos
Formato: artículo
Fecha de Publicación:2020
Institución:Universidad Nacional Mayor de San Marcos
Repositorio:Revista UNMSM - Revista de Investigaciones Veterinarias del Perú
Lenguaje:español
OAI Identifier:oai:ojs.csi.unmsm:article/18155
Enlace del recurso:https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/18155
Nivel de acceso:acceso abierto
Materia:chemical castration
clorexidine
benzalkonium
cetrimide
dogs
castración química
clorhexidina
benzalconio
cetrimida
perros
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oai_identifier_str oai:ojs.csi.unmsm:article/18155
network_acronym_str 1609-9117
repository_id_str .
network_name_str Revista UNMSM - Revista de Investigaciones Veterinarias del Perú
dc.title.none.fl_str_mv Chemical castration in dogs by the intra-epididymal application of sclerosing substances
Castración química en el perro mediante la aplicación intraepididimal de sustancias esclerosantes
title Chemical castration in dogs by the intra-epididymal application of sclerosing substances
spellingShingle Chemical castration in dogs by the intra-epididymal application of sclerosing substances
Goicochea Vargas, José
chemical castration
clorexidine
benzalkonium
cetrimide
dogs
castración química
clorhexidina
benzalconio
cetrimida
perros
title_short Chemical castration in dogs by the intra-epididymal application of sclerosing substances
title_full Chemical castration in dogs by the intra-epididymal application of sclerosing substances
title_fullStr Chemical castration in dogs by the intra-epididymal application of sclerosing substances
title_full_unstemmed Chemical castration in dogs by the intra-epididymal application of sclerosing substances
title_sort Chemical castration in dogs by the intra-epididymal application of sclerosing substances
dc.creator.none.fl_str_mv Goicochea Vargas, José
Gomez Marín, Yusepe
Ratto Fuster, Marcelo
Chavera Castillo, Alfonso
Rondón Jorge, Wilson
Acosta Pachorro, Fidel
Ballarte Zevallos, Carlos
author Goicochea Vargas, José
author_facet Goicochea Vargas, José
Gomez Marín, Yusepe
Ratto Fuster, Marcelo
Chavera Castillo, Alfonso
Rondón Jorge, Wilson
Acosta Pachorro, Fidel
Ballarte Zevallos, Carlos
author_role author
author2 Gomez Marín, Yusepe
Ratto Fuster, Marcelo
Chavera Castillo, Alfonso
Rondón Jorge, Wilson
Acosta Pachorro, Fidel
Ballarte Zevallos, Carlos
author2_role author
author
author
author
author
author
dc.subject.none.fl_str_mv chemical castration
clorexidine
benzalkonium
cetrimide
dogs
castración química
clorhexidina
benzalconio
cetrimida
perros
topic chemical castration
clorexidine
benzalkonium
cetrimide
dogs
castración química
clorhexidina
benzalconio
cetrimida
perros
dc.description.none.fl_txt_mv The clinical effects, sperm parameters and macroscopic and histological lesions caused by chemical castration in dogs through the application of sclerosing substances were evaluated. Three groups were established: (G1, n=10), 4% chlorhexidine gluconate, (G2, n=10), 4% benzalkonium chloride + 0.4% cetrimide, and (G3, control, n=5) chloride of 0.9% sodium, at a dose of 0.5-1.0 ml intra-epididymal (IEPD) and bilateral on day 0. The effects were evaluated on days 2, 7, 14, 28 and 56 post-application. The manifest oligospermia was observed in 9/10 animals of G1 (90%) and in 7/10 of G2 at day 2 post-application, with a critical decrease of sperm concentration (3.78 ± 6.3 x 106/ml and 0.95 ± 0.89 x 106/ml, respectively, motility of 0.10 ± 0.32 - 0.20 ± 0.42% with oscillatory movement, without progressive advance and vitality of 0.30 ± 0.67% - 0% in both groups. Azoospermia was detected in all ejaculates of both groups from day 28, while sperm variables were normal in the dogs of the control group. The macro and microscopic changes were hydrocele, intra and extratubular haemorrhage, destruction and necrosis of the tubular wall, being more severe in G2, atrophy of the seminiferous tubules with replacement of fibrotic tissue, cysts and formation of spermiogranulomas from day 7 on G2 and G1. Chemical castration is considered an alternative for mass sterilization in dogs.
Se evaluaron los efectos clínicos, parámetros espermáticos y lesiones macroscópicas e histológicas que ocasiona la castración química en perros mediante la aplicación de sustancias esclerosantes. Se establecieron tres grupos: (G1, n=10), gluconato de clorhexidina al 4%, (G2, n=10), cloruro de benzalconio 4% + cetrimida al 0.4%, y (G3, control, n=5) cloruro de sodio al 0.9%, a dosis de 0.5-1.0 ml por vía intraepididimaria (IEPD) y bilateral el día 0. Los efectos se evaluaron los días 2, 7, 14, 28 y 56 pos-aplicación. La oligospermia manifiesta fue observada en 9/10 animales del G1 (90%) y en 7/10 del G2 al día 2 pos-aplicación, con un descenso crítico de la concentración espermática (3.78 ± 6.3 x 106/ml y 0.95 ± 0.89 x 106/ml, respectivamente, motilidad de 0.10±0.32 - 0.20±0.42% con movimiento oscilatorio, sin avance progresivo y vitalidad de 0.30±0.67% - 0% en ambos grupos. La azoospermia se detectó en todos los eyaculados de ambos grupos a partir del día 28, mientras que las variables espermáticas fueron normales en los perros del grupo control. Los cambios macro y microscópicos fueron hidrocele, hemorragia intra y extratubular, destrucción y necrosis de la pared tubular, siendo más severa en G2, atrofia de los túbulos seminíferos con reemplazo de tejido fibrótico, quistes y formación de espermiogranulomas a partir del día 7 en G2 y G1. La castración química se considera una alternativa para la esterilización masiva en perros.
description The clinical effects, sperm parameters and macroscopic and histological lesions caused by chemical castration in dogs through the application of sclerosing substances were evaluated. Three groups were established: (G1, n=10), 4% chlorhexidine gluconate, (G2, n=10), 4% benzalkonium chloride + 0.4% cetrimide, and (G3, control, n=5) chloride of 0.9% sodium, at a dose of 0.5-1.0 ml intra-epididymal (IEPD) and bilateral on day 0. The effects were evaluated on days 2, 7, 14, 28 and 56 post-application. The manifest oligospermia was observed in 9/10 animals of G1 (90%) and in 7/10 of G2 at day 2 post-application, with a critical decrease of sperm concentration (3.78 ± 6.3 x 106/ml and 0.95 ± 0.89 x 106/ml, respectively, motility of 0.10 ± 0.32 - 0.20 ± 0.42% with oscillatory movement, without progressive advance and vitality of 0.30 ± 0.67% - 0% in both groups. Azoospermia was detected in all ejaculates of both groups from day 28, while sperm variables were normal in the dogs of the control group. The macro and microscopic changes were hydrocele, intra and extratubular haemorrhage, destruction and necrosis of the tubular wall, being more severe in G2, atrophy of the seminiferous tubules with replacement of fibrotic tissue, cysts and formation of spermiogranulomas from day 7 on G2 and G1. Chemical castration is considered an alternative for mass sterilization in dogs.
publishDate 2020
dc.date.none.fl_str_mv 2020-08-10
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/18155
10.15381/rivep.v31i3.18155
url https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/18155
identifier_str_mv 10.15381/rivep.v31i3.18155
dc.language.none.fl_str_mv spa
language spa
dc.relation.none.fl_str_mv https://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/18155/15484
dc.rights.none.fl_str_mv Derechos de autor 2020 José Goicochea Vargas, Yusepe Gomez Marín, Marcelo Ratto Fuster, Alfonso Chavera Castillo, Wilson Rondón Jorge, Fidel Acosta Pachorro, Carlos Ballarte Zevallos
http://creativecommons.org/licenses/by-nc-sa/4.0
info:eu-repo/semantics/openAccess
rights_invalid_str_mv Derechos de autor 2020 José Goicochea Vargas, Yusepe Gomez Marín, Marcelo Ratto Fuster, Alfonso Chavera Castillo, Wilson Rondón Jorge, Fidel Acosta Pachorro, Carlos Ballarte Zevallos
http://creativecommons.org/licenses/by-nc-sa/4.0
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Universidad Nacional Mayor de San Marcos, Facultad de Medicina Veterinaria
publisher.none.fl_str_mv Universidad Nacional Mayor de San Marcos, Facultad de Medicina Veterinaria
dc.source.none.fl_str_mv Revista de Investigaciones Veterinarias del Perú; Vol 31 No 3 (2020); e18155
Revista de Investigaciones Veterinarias del Perú; Vol. 31 Núm. 3 (2020); e18155
1682-3419
1609-9117
reponame:Revista UNMSM - Revista de Investigaciones Veterinarias del Perú
instname:Universidad Nacional Mayor de San Marcos
instacron:UNMSM
reponame_str Revista UNMSM - Revista de Investigaciones Veterinarias del Perú
collection Revista UNMSM - Revista de Investigaciones Veterinarias del Perú
instname_str Universidad Nacional Mayor de San Marcos
instacron_str UNMSM
institution UNMSM
repository.name.fl_str_mv -
repository.mail.fl_str_mv mail@mail.com
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spelling Chemical castration in dogs by the intra-epididymal application of sclerosing substancesCastración química en el perro mediante la aplicación intraepididimal de sustancias esclerosantesGoicochea Vargas, JoséGomez Marín, YusepeRatto Fuster, MarceloChavera Castillo, AlfonsoRondón Jorge, WilsonAcosta Pachorro, FidelBallarte Zevallos, Carloschemical castrationclorexidinebenzalkoniumcetrimidedogscastración químicaclorhexidinabenzalconiocetrimidaperrosThe clinical effects, sperm parameters and macroscopic and histological lesions caused by chemical castration in dogs through the application of sclerosing substances were evaluated. Three groups were established: (G1, n=10), 4% chlorhexidine gluconate, (G2, n=10), 4% benzalkonium chloride + 0.4% cetrimide, and (G3, control, n=5) chloride of 0.9% sodium, at a dose of 0.5-1.0 ml intra-epididymal (IEPD) and bilateral on day 0. The effects were evaluated on days 2, 7, 14, 28 and 56 post-application. The manifest oligospermia was observed in 9/10 animals of G1 (90%) and in 7/10 of G2 at day 2 post-application, with a critical decrease of sperm concentration (3.78 ± 6.3 x 106/ml and 0.95 ± 0.89 x 106/ml, respectively, motility of 0.10 ± 0.32 - 0.20 ± 0.42% with oscillatory movement, without progressive advance and vitality of 0.30 ± 0.67% - 0% in both groups. Azoospermia was detected in all ejaculates of both groups from day 28, while sperm variables were normal in the dogs of the control group. The macro and microscopic changes were hydrocele, intra and extratubular haemorrhage, destruction and necrosis of the tubular wall, being more severe in G2, atrophy of the seminiferous tubules with replacement of fibrotic tissue, cysts and formation of spermiogranulomas from day 7 on G2 and G1. Chemical castration is considered an alternative for mass sterilization in dogs.Se evaluaron los efectos clínicos, parámetros espermáticos y lesiones macroscópicas e histológicas que ocasiona la castración química en perros mediante la aplicación de sustancias esclerosantes. Se establecieron tres grupos: (G1, n=10), gluconato de clorhexidina al 4%, (G2, n=10), cloruro de benzalconio 4% + cetrimida al 0.4%, y (G3, control, n=5) cloruro de sodio al 0.9%, a dosis de 0.5-1.0 ml por vía intraepididimaria (IEPD) y bilateral el día 0. Los efectos se evaluaron los días 2, 7, 14, 28 y 56 pos-aplicación. La oligospermia manifiesta fue observada en 9/10 animales del G1 (90%) y en 7/10 del G2 al día 2 pos-aplicación, con un descenso crítico de la concentración espermática (3.78 ± 6.3 x 106/ml y 0.95 ± 0.89 x 106/ml, respectivamente, motilidad de 0.10±0.32 - 0.20±0.42% con movimiento oscilatorio, sin avance progresivo y vitalidad de 0.30±0.67% - 0% en ambos grupos. La azoospermia se detectó en todos los eyaculados de ambos grupos a partir del día 28, mientras que las variables espermáticas fueron normales en los perros del grupo control. Los cambios macro y microscópicos fueron hidrocele, hemorragia intra y extratubular, destrucción y necrosis de la pared tubular, siendo más severa en G2, atrofia de los túbulos seminíferos con reemplazo de tejido fibrótico, quistes y formación de espermiogranulomas a partir del día 7 en G2 y G1. La castración química se considera una alternativa para la esterilización masiva en perros.Universidad Nacional Mayor de San Marcos, Facultad de Medicina Veterinaria2020-08-10info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/1815510.15381/rivep.v31i3.18155Revista de Investigaciones Veterinarias del Perú; Vol 31 No 3 (2020); e18155Revista de Investigaciones Veterinarias del Perú; Vol. 31 Núm. 3 (2020); e181551682-34191609-9117reponame:Revista UNMSM - Revista de Investigaciones Veterinarias del Perúinstname:Universidad Nacional Mayor de San Marcosinstacron:UNMSMspahttps://revistasinvestigacion.unmsm.edu.pe/index.php/veterinaria/article/view/18155/15484Derechos de autor 2020 José Goicochea Vargas, Yusepe Gomez Marín, Marcelo Ratto Fuster, Alfonso Chavera Castillo, Wilson Rondón Jorge, Fidel Acosta Pachorro, Carlos Ballarte Zevalloshttp://creativecommons.org/licenses/by-nc-sa/4.0info:eu-repo/semantics/openAccess2021-06-01T18:11:00Zmail@mail.com -
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