Gangrenous dermatitis in chickens and turkeys

Gangrenous dermatitis (GD) is a disease of chickens and turkeys that causes severe economic losses in the poultry industry worldwide. Clostridium septicum, Clostridium perfringens type A, and occasionally Clostridium sordellii are considered the main causes of GD, although Staphylococcus aureus and...

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Autores principales: Gornatti Churria, Carlos Daniel, Crispo, Manuela, Shivaprasad, H. L., Uzal, Francisco A.
Formato: Articulo
Lenguaje:Inglés
Publicado: 2018
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/107994
http://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC6505868&blobtype=pdf
Aporte de:
id I19-R120-10915-107994
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Veterinarias
Chickens
Clostridium perfringens
Clostridium septicum
Gangrenous dermatitis
turkeys
spellingShingle Ciencias Veterinarias
Chickens
Clostridium perfringens
Clostridium septicum
Gangrenous dermatitis
turkeys
Gornatti Churria, Carlos Daniel
Crispo, Manuela
Shivaprasad, H. L.
Uzal, Francisco A.
Gangrenous dermatitis in chickens and turkeys
topic_facet Ciencias Veterinarias
Chickens
Clostridium perfringens
Clostridium septicum
Gangrenous dermatitis
turkeys
description Gangrenous dermatitis (GD) is a disease of chickens and turkeys that causes severe economic losses in the poultry industry worldwide. Clostridium septicum, Clostridium perfringens type A, and occasionally Clostridium sordellii are considered the main causes of GD, although Staphylococcus aureus and other aerobic bacteria may also be involved in some cases of the disease. GD has become one of the most significant diseases of commercial turkeys in the United States. Several infectious and/or environmental immunosuppressive factors can predispose to GD. Skin lesions are considered to be the main portal of entry of the microorganism(s) involved. GD is characterized by acute onset of mortality associated with gross skin and subcutaneous tissue lesions consisting of variable amounts of serosanguineous exudate together with emphysema and hemorrhages. The underlying skeletal muscle can also be involved. Ulceration of the epidermis may be also noticed in cases complicated with S. aureus. Microscopically, necrosis of the epidermis and dermis, and subcutaneous edema and emphysema are commonly observed. Gram-positive rods can be identified within the subcutis and skeletal muscles, usually associated with minimal inflammatory infiltrate. A presumptive diagnosis of GD can be made based on history, clinical signs, and gross anatomic and microscopic lesions. However, confirmation should be based on demonstration of the causative agents by culture, PCR, immunohistochemistry, and/or fluorescent antibody tests.
format Articulo
Articulo
author Gornatti Churria, Carlos Daniel
Crispo, Manuela
Shivaprasad, H. L.
Uzal, Francisco A.
author_facet Gornatti Churria, Carlos Daniel
Crispo, Manuela
Shivaprasad, H. L.
Uzal, Francisco A.
author_sort Gornatti Churria, Carlos Daniel
title Gangrenous dermatitis in chickens and turkeys
title_short Gangrenous dermatitis in chickens and turkeys
title_full Gangrenous dermatitis in chickens and turkeys
title_fullStr Gangrenous dermatitis in chickens and turkeys
title_full_unstemmed Gangrenous dermatitis in chickens and turkeys
title_sort gangrenous dermatitis in chickens and turkeys
publishDate 2018
url http://sedici.unlp.edu.ar/handle/10915/107994
http://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC6505868&blobtype=pdf
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AT shivaprasadhl gangrenousdermatitisinchickensandturkeys
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