Resumen. MARRERO FAZ, Evangelina y CALDERON TOBAR, Ángela. Toxic plants and food safety: Enzootic Bovine Haematuria by Pteridium spp. a relevant . Las lesiones asociadas a la Hematuria Enzootica Bovina (HEB), fueron observadas en el 53,5% de los órganos estudiados en el camal de Babahoyo, lo que. 4 out. Avaliação epidemiológica da prevalência da hematúria enzoótica bovina associada a samambaia no Paraná. Article · January with 8.

Author: Gokasa Balmaran
Country: Iceland
Language: English (Spanish)
Genre: Education
Published (Last): 3 December 2013
Pages: 213
PDF File Size: 10.53 Mb
ePub File Size: 20.98 Mb
ISBN: 526-1-59193-208-8
Downloads: 1927
Price: Free* [*Free Regsitration Required]
Uploader: Tuzragore

However, there are some differentiations described as rare or infrequent for humans Murphy et al. Como citar este artigo. For instance, foci of hyperplastic urothelium with “intestinal” or mesonephroid changes differentiated hematuuria the base into carcinoma “in situ” or into “intestinal” adenocarcinoma, sometimes already with a clear infiltrative tendency.


First, because few authors mention the frequency of the different histological types. At the same time, previously described lesions have been reclassified adopting the more complete nomenclature currently used in human medicine.

This has also been mentioned by Murphy et al. Item is available at. However, only a few bladder fragments were available from many animals. Studies on bovine haematuria. The coexistence of tumors with elements of epithelial and mesenchymal origin, as well as the concomitance of two or more types of tumors of the same origin, in only one animal, also complicates the attempt to determine the frequency of the neoplasms which occur in BEH.

Unusual occurrence of squamous carcinoma of the upper alimentary tract in cattle in Britain. EMS results varied in intensity and therefore, a new classification based on the number of red blood cells per microscopic field was proposed. How can we help you? The diversity of the neoplasms observed in bovines with BEH is surprising, especially when we consider the small variation in the occurrence of bladder tumors in other species of domestic animals.


Neoplasmas da bexiga associados à hematúria enzoótica bovina

Os neoplasmas observados neste estudo, nos casos de CCEs no TAS, foram benignos ou malignos, epiteliais ou mesenquimais. In two cases, we found contiguous neoplasms, the so-called “collision of tumors”; in the first case a neoplasm of more invasive growth transitional carcinoma invaded the other cavernous hemangioma of more expansible growth. Regarding mesenchymal tumors, we observed a high number of vascular neoplasias India’s fastest online shopping destination. Be the first to review. Toxicity, biology and control.

This should be taken into account in the interpretation of the results. Samples were analyzed using reagent strips RSphysicochemical characteristics color, turbidity, specific weight nematuria pHcomplementary chemical tests protein, glucose and bilirrubinand microscopic evaluation of the sediment EMS.

Histopathology of urocystic tumors. An intermediate phase was observed between intestinal metaplasia and mesonephroid proliferation casecharacterized by a bistratified metaplastic process, mostly with basal polar nuclei, cylindrical or basal nuclei perpendicular to each other, bovona for layer.

Hematuria Enzootica Bovina Deteccao Do Papilomavirus Tipo 2 Pela PCR

This plant causes different pathological symptomsmainly because it contains two different toxic principles: Iowa State Press, Ames. Pyelonephritis and hydronephrosis were seen in a few cases. For this reason we preferred to include cases in which neoplasms were not present. Foi realizada a necropsia e os materiais coletados. Return form will be sent to your email Id: The statistical analysis showed that age and the interval to the last parturition can be considered as predisposing factors for BEVH.


Science Books Biology Books Brand: The coexistence among them was almost constant, and the frequent simultaneous occurrence of several of them was observed in the same bladder, as can be seen in Tables and Fig. Still, we registered cases with unequivocal presence of neoplastic cells in vessels, without signs of distant metastases. Non-regenerative anemia was detected in Another problem for the exact determination of the frequency of these neoplasms is the possible variation in the nomenclature used by different pathologists.

Urinary bladder neoplasms induced by feeding bracken fern Pteris aquilina to cows.

Tumors of the kidney, bladder, and related urinary structures AFIP atlas of tumor pathology. In several cases, the dysplastic changes occurred on different sites, at the same time. Bovuna I ; Rafael A.

Thank you for your interest You will be notified when this product will be in stock. Though, in another work, Pamukcu et al. Other authors, however, do not mention or do not believe in the occurrence of nephrogenic adenocarcinomas even in man Murphy et al. Quick links Product Type: In case of device support issues, try new Snapdeal App. Editora Helianthus, Rio de Janeiro.

Effects of altitude, bracken fern growth stage, and milk processing.