Evaluation of the number of alveoli of the remaining rat lungs after lobectomy or bilobectomy
Autor(a) principal: | |
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Data de Publicação: | 2008 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Acta Scientiarum Biological Sciences |
Texto Completo: | http://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/2983 |
Resumo: | The aim of this study was to analyze the lung resection adaptive response, using as a parameter the histology of the remaining pulmonary parenchyma. Forty-five adult female Wistar rats, Rattus novergicus albinus, were used distributed into group I, II. The group I animals underwent a right-medium lobectomy, and were re-arranged in two subgroups for post-surgical evaluation after 30 and 60 days, respectively. The group II animals underwent both a cranial and a medium-right bilobectomy, being re-arranged in sub-groups for subsequent evaluation. The control group animals did not undergo any surgical procedure. The results showed that there was a hyperplasia of the remaining pulmonary parenchyma after resection, besides the dilation of the aerial spaces. The number of alveoli in the control group animals was always higher when compared to the animals that experienced pulmonary resection |
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Evaluation of the number of alveoli of the remaining rat lungs after lobectomy or bilobectomyAvaliação do número de alvéolos de pulmões remanescentes de ratos após lobectomia ou bilobectomialobectomiaratosalvéolos2.00.00.00-6 Ciências BiológicasThe aim of this study was to analyze the lung resection adaptive response, using as a parameter the histology of the remaining pulmonary parenchyma. Forty-five adult female Wistar rats, Rattus novergicus albinus, were used distributed into group I, II. The group I animals underwent a right-medium lobectomy, and were re-arranged in two subgroups for post-surgical evaluation after 30 and 60 days, respectively. The group II animals underwent both a cranial and a medium-right bilobectomy, being re-arranged in sub-groups for subsequent evaluation. The control group animals did not undergo any surgical procedure. The results showed that there was a hyperplasia of the remaining pulmonary parenchyma after resection, besides the dilation of the aerial spaces. The number of alveoli in the control group animals was always higher when compared to the animals that experienced pulmonary resectionRealizou-se este estudo com objetivo de analisar a resposta adaptativa da ressecção pulmonar, tendo-se como parâmetro a histologia do parênquima pulmonar remanescente. Foram utilizados quarenta e cinco Rattus novergicus albinus, Wistar, fêmeas, adultos. Distribuídos em grupo I, animais submetidos a lobectomia média direita, e redistribuídos em dois subgrupos para avaliação do pós-operatório aos 30 e 60 dias. No grupo II, os animais foram submetidos a bilobectomia cranial e média direita e também foram redistribuídos em subgrupos para posterior avaliação. Os animais que constituíram o grupo controle não sofreram intervenção cirúrgica. Os resultados mostraram que após a ressecção, ocorreu hiperplasia do parênquima pulmonar remanescente, além de dilatação dos espaços aéreos. Nos animais do grupo controle, o número de alvéolos foi sempre maior quando comparados aos animais submetidos à ressecção pulmonarUniversidade Estadual De Maringá2008-05-09info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttp://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/298310.4025/actascibiolsci.v22i0.2983Acta Scientiarum. Biological Sciences; Vol 22 (2000); 609-613Acta Scientiarum. Biological Sciences; v. 22 (2000); 609-6131807-863X1679-9283reponame:Acta Scientiarum Biological Sciencesinstname:Universidade Estadual de Maringá (UEM)instacron:UEMporhttp://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/2983/2138Seidel, Amélia CristinaBahls, Alvacir SantosMeister, HugoMoreschi Junior, DorivalBagatin, Juliana PaulaNakayama, Lilian Yumiinfo:eu-repo/semantics/openAccess2022-11-23T17:33:33Zoai:periodicos.uem.br/ojs:article/2983Revistahttp://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSciPUBhttp://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/oai||actabiol@uem.br1807-863X1679-9283opendoar:2022-11-23T17:33:33Acta Scientiarum Biological Sciences - Universidade Estadual de Maringá (UEM)false |
dc.title.none.fl_str_mv |
Evaluation of the number of alveoli of the remaining rat lungs after lobectomy or bilobectomy Avaliação do número de alvéolos de pulmões remanescentes de ratos após lobectomia ou bilobectomia |
title |
Evaluation of the number of alveoli of the remaining rat lungs after lobectomy or bilobectomy |
spellingShingle |
Evaluation of the number of alveoli of the remaining rat lungs after lobectomy or bilobectomy Seidel, Amélia Cristina lobectomia ratos alvéolos 2.00.00.00-6 Ciências Biológicas |
title_short |
Evaluation of the number of alveoli of the remaining rat lungs after lobectomy or bilobectomy |
title_full |
Evaluation of the number of alveoli of the remaining rat lungs after lobectomy or bilobectomy |
title_fullStr |
Evaluation of the number of alveoli of the remaining rat lungs after lobectomy or bilobectomy |
title_full_unstemmed |
Evaluation of the number of alveoli of the remaining rat lungs after lobectomy or bilobectomy |
title_sort |
Evaluation of the number of alveoli of the remaining rat lungs after lobectomy or bilobectomy |
author |
Seidel, Amélia Cristina |
author_facet |
Seidel, Amélia Cristina Bahls, Alvacir Santos Meister, Hugo Moreschi Junior, Dorival Bagatin, Juliana Paula Nakayama, Lilian Yumi |
author_role |
author |
author2 |
Bahls, Alvacir Santos Meister, Hugo Moreschi Junior, Dorival Bagatin, Juliana Paula Nakayama, Lilian Yumi |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Seidel, Amélia Cristina Bahls, Alvacir Santos Meister, Hugo Moreschi Junior, Dorival Bagatin, Juliana Paula Nakayama, Lilian Yumi |
dc.subject.por.fl_str_mv |
lobectomia ratos alvéolos 2.00.00.00-6 Ciências Biológicas |
topic |
lobectomia ratos alvéolos 2.00.00.00-6 Ciências Biológicas |
description |
The aim of this study was to analyze the lung resection adaptive response, using as a parameter the histology of the remaining pulmonary parenchyma. Forty-five adult female Wistar rats, Rattus novergicus albinus, were used distributed into group I, II. The group I animals underwent a right-medium lobectomy, and were re-arranged in two subgroups for post-surgical evaluation after 30 and 60 days, respectively. The group II animals underwent both a cranial and a medium-right bilobectomy, being re-arranged in sub-groups for subsequent evaluation. The control group animals did not undergo any surgical procedure. The results showed that there was a hyperplasia of the remaining pulmonary parenchyma after resection, besides the dilation of the aerial spaces. The number of alveoli in the control group animals was always higher when compared to the animals that experienced pulmonary resection |
publishDate |
2008 |
dc.date.none.fl_str_mv |
2008-05-09 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/2983 10.4025/actascibiolsci.v22i0.2983 |
url |
http://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/2983 |
identifier_str_mv |
10.4025/actascibiolsci.v22i0.2983 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
http://www.periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/2983/2138 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Universidade Estadual De Maringá |
publisher.none.fl_str_mv |
Universidade Estadual De Maringá |
dc.source.none.fl_str_mv |
Acta Scientiarum. Biological Sciences; Vol 22 (2000); 609-613 Acta Scientiarum. Biological Sciences; v. 22 (2000); 609-613 1807-863X 1679-9283 reponame:Acta Scientiarum Biological Sciences instname:Universidade Estadual de Maringá (UEM) instacron:UEM |
instname_str |
Universidade Estadual de Maringá (UEM) |
instacron_str |
UEM |
institution |
UEM |
reponame_str |
Acta Scientiarum Biological Sciences |
collection |
Acta Scientiarum Biological Sciences |
repository.name.fl_str_mv |
Acta Scientiarum Biological Sciences - Universidade Estadual de Maringá (UEM) |
repository.mail.fl_str_mv |
||actabiol@uem.br |
_version_ |
1799317393551392768 |