scholarly journals Endovascular Neurosurgery in the Northern Macro- region of Rio Grande do Sul: Part I

2016 ◽  
Vol 37 (03) ◽  
pp. 167-173
Author(s):  
José Vanzin ◽  
Nério Azambuja Jr ◽  
Leonardo Frighetto ◽  
Alan Frohlich ◽  
Daniel Varela ◽  
...  

Introduction The city of Passo Fundo, in the north of the Rio Grande do Sul state, has been standing out in the health care field for many years. The state has become a reference in endovascular interventional neuroradiology. We will cover 10 years of experience in this area and divide our observations in 3 parts: cerebral angiograms (part I), carotid angioplasties (part II) and intracranial aneurysms (part III). The goal of part I is to statistically assess the cerebral angiograms, their indications, risks and complications, as well as to do a technical review. Materials and Methods A retrospective study from 2005 to 2015 with a total of 5,567 interventional neuroradiology procedures performed. A total of 4,114 angiograms, 639 embolizations of intracranial aneurysms, 414 carotid angioplasties, 143 embolizations of cerebral arteriovenous malformations, 32 embolizations of dural arteriovenous fistulas, 102 cerebral vasospasm treatments, 21 treatments of epistaxis, 36 embolizations of craniocervical tumor, 25 thrombolysis of ischemic stroke, 18 vertebroplasties and 13 embolizations of arteriovenous malformations of the face. Results A total of 4,084 procedures performed, 21,811 vessels studied, average vase 7.62/2.82 vessel and patient/procedure. Of these, 2,536 were diagnostic procedures and 1,548 angiographic controls. Of the total, 1,188 patients received only an angiogram, 27.14% of which were therapeutic procedures. We obtained a total of 3.89% complications: 2.33% reflection vasovagal, 0.56% allergic skin reaction, anaphylactic shock 0.07%, 0.27% femoral hematoma, 0.26% transient neurological deficit, 0.12% permanent neurological deficit and no case of death. Conclusion Cerebral angiography in adults, children and infants is a safe procedure with low risk of permanent neurological complications.

2016 ◽  
Vol 34 (2) ◽  
pp. 365-376
Author(s):  
L. VARGAS ◽  
T. SCHNEIDER ◽  
D. AGOSTINETTO ◽  
M.A. BIANCHI

ABSTRACT Ryegrass is a weed of annual cycle that is present in winter crops, in orchards and vineyards of the South region of Brazil. The species is normally controlled by the glyphosate herbicide, but the continuous use of this product caused the selection of resistant biotypes. The use of ACCase inhibitor herbicides is the main alternative for the control of this species, but it has not been satisfactory in some places, thus causing suspicion of resistance to this action mechanism. Thus, the objective of this paper was to evaluate the occurrence and geographic distribution of ryegrass biotypes that are resistant to the clethodim herbicide in the state of Rio Grande do Sul. For that, seeds of ryegrass plants that survived the application of clethodim were collected in crops from the north region of RS, summing up to a total of 152 samples from 72 cities. The biotypes were submitted to the application of 120 g i.a. ha-1 (maximum registered dose) and 60 g i.a. ha-1 de clethodim (half the maximum registered dose). According to the results, among the samples of ryegrass seeds collected, there were no biotypes resistant to the clethodim herbicide when the maximum registered dose was applied and in the stage of three to four leaves. However, there were biotypes with lower susceptibility that survived half the maximum registered dose.


Check List ◽  
2010 ◽  
Vol 6 (3) ◽  
pp. 432
Author(s):  
João Luiz Gasparini ◽  
Diogo Andrade Koski ◽  
Pedro L.V. Peloso

We present the first record of Urostrophus vautieri for the state of Espírito Santo and a distribution map for the species. This species was previoulsy known from the states of Minas Gerais, Rio de Janeiro, São Paulo, Paraná, Santa Catarina, and Rio Grande do Sul. The present record represent an extension of nearly 200 km to the North from the nearest published record for the species.


2020 ◽  
Vol 23 ◽  
Author(s):  
Sammer Maravilha Chagas Gilio-Dias ◽  
Rodrigo Machado ◽  
Tatiana Mota Miranda ◽  
Rumi Regina Kubo

Abstract The presence of catfish of the Ariidae family in the list of endangered species of Rio Grande do Sul (RS), as from 2014, led to forbidding fishing two species of this family. Thus, artisanal fisherfolk lost a significant part of their income, causing conflicts between them and the fishing authorities in RS. This work aims mainly to understand the Local Ecological Knowledge (LEK) of the artisanal fisherfolk of the North Coast of RS regarding the ecology and taxonomy of catfish of the Ariidae family, seeking to relate it to the establishment of the fishing regulations in force in the State. 33 semi-structured interviews were made with artisanal fisherfolk. The interviewees perceive differences among the region ethnospecies; hardly ever are they consulted during the fishing regulations establishment process. Considering the aforementioned aspects, the artisanal fisherfolk LEK on catfish can be an important tool in the participatory management of catfish fishing.


Check List ◽  
2012 ◽  
Vol 8 (2) ◽  
pp. 264 ◽  
Author(s):  
Caroline Badzinski ◽  
Daniel Galiano ◽  
Jorge R. Marinho

The geographic distribution of Calomys laucha in Brazil, known only from the southern portion of Rio Grande do Sul state, up to the state’s Central Depression region, is extended approximately 350 km to the north with a new record at Faxinalzinho municipality, post Depression region in Rio Grande do Sul state. The species seems to be associated with dense shrubby vegetation in this area.


2021 ◽  
Vol 3 (4) ◽  
pp. 2786-2803
Author(s):  
Adriana Troczinski Storti ◽  
Silvana Saionara Gollo ◽  
Keila Cristina Da Rosa ◽  
Marcos Antônio Cezne ◽  
Glaucia Karina Martofel

No atual contexto competitivo vivenciado pelas organizações há a exigência de desenvolver competências de gestão, incluindo aspectos operacionais e de acesso a mercados, sobretudo internacionais. Informações sobre os mercados-alvos do processo de internacionalização são recursos estratégicos, em especial, quanto aos setores, produtos e países que melhor trariam vantagens diferenciais. Esta pesquisa tem como objetivo identificar o potencial exportador e oportunidades à internacionalização de empresas de pequeno e médio porte de diferentes setores da região Norte do Rio Grande do Sul, considerando os produtos ofertados, tecnologias empregadas, condições logísticas e comunicação com o mercado consumidor. A pesquisa classifica-se como aplicada, qualitativa e bibliográfica. A pesquisa bibliográfica e a experiência dos integrantes da empresa parceira, permitiram o desenvolvimento de material escrito com orientações sobre o composto de marketing para a internacionalização e prospecção de países para a atuação internacional, dado o potencial exportador identificado na região. O diferencial deste estudo é decorrente da parceria entre uma Instituição de Ensino, o IFRS-Campus Erechim e a uma empresa de consultoria internacional - How2Go - localizada em Madrid/Espanha, que conta com unidades em mais 14 países, que colaborou com dados primários sobre oportunidades e cenários internacionais dirigindo às empresas da região Norte do RS. Com o apoio da empresa parceira, realizou-se um Webinar ao vivo com participantes internacionais da empresa parceira, empresários da região Norte do RS e integrantes do estudo no IFRS, com foco em mercados da América Latina e Europa, trazendo a experiência de palestrantes destes países, para orientar/capacitar as empresas rumo à internacionalização para estes mercados. Os resultados apontam o grande potencial exportador da região norte do RS, principalmente em setores metal-mecânico, vestuário, alimentos, para países como Peru, México, Colômbia e Portugal. 


Blood ◽  
2006 ◽  
Vol 108 (11) ◽  
pp. 4822-4822
Author(s):  
Laura M. Fogliatto ◽  
Ines Guterres ◽  
Marcelo Z. Capra ◽  
Mario S. Fernandes ◽  
Marisa Schaan ◽  
...  

Abstract Background: Imatinib mesylate (Glivec,Novartis), an inhibitor of Bcr-abl tyrosine kinase, is currently being used in the treatment of CML with hematological, cytogenetic and molecular response. In Brazil, this drug is approved by Health Department for chronic phase (CP) as a second line drug and as first line for accelerated (AP) and blastic phase (BP). Rio Grande do Sul (RS) Cooperative Group for Treatment of CML coordinates the treatment of this disease in Rio Grande do Sul, the southern most state of Brazil that differs from the north part of the country regarding climate, population profile (mostly European descendents) and a high number of farm workers. Methods: 211 CML Ph+ patients are presently being treated in RS. Sex distribution: 96 male and 115 females, aged 11–80 years (median 48 y);166/211 in CP, 42/211 in AP and 11/211 in BP. Imatinib daily dose is 400 mg (CP) and 600 mg (AP and BP). 166/211 patients are in treatment with imatinib and 32/211, interferon or hydroxyureia. In imatinib group, 144/166 patients are in complete hematologic response and 57/166 in complete cytogenetic remission. Conclusions: in Brazil, imatinib treatment is limited by economic problems and the drug is used latter in course of disease. This may compromise the results, as seen in the low cytogenetic complete response described above. We are now investigating this results in order tofind other related factors.


2018 ◽  
Vol 108 (0) ◽  
Author(s):  
Ismael Franz ◽  
Carlos Eduardo Agne ◽  
Glayson Ariel Bencke ◽  
Leandro Bugoni ◽  
Rafael Antunes Dias

ABSTRACT We present a new update of the list of birds of the state of Rio Grande do Sul, Brazil, based on a thorough review of new records and evidences accumulated from February 2011 to July 2017. This is the fifth update since the first compilation based on a reasonably complete geographic coverage of the state, published by William Belton in 1978, and the second produced by a regional (informal) committee. It is also the first to widely use citizen science contributions available on shared portals and digital databases on the internet. Forty-three taxa were added, resulting in a final list with 704 species, 6.5% more than in the previous assessment in 2010. Two species were replaced due to taxonomic changes. Documentation for inclusions based on unpublished records is indicated or published here. We also updated the documentation of another 20 species previously included in the list. Inclusions represent mainly migrants recorded in the state as vagrants or irregular visitors (22), but also cases of recent range expansion (especially from the north) and previously overlooked resident or migratory taxa. The average rate of additions (over six species per year) was 30% higher than in the previous period and is expected to accelerate. The percentage of accepted species without documented records in the state decreased from 1.8% in 2010 to 0.7% in the current list. We attribute these results to a better spatial and temporal coverage of the state in recent years, mainly due to the increasing contribution of amateurs, who accounted for 60% of the new occurrences. In contrast, the percentage of species documented by museum specimens has decreased steadily over time (currently at 84%). Investment in scientific research and collection of voucher specimens in the state should keep pace with the growing interest birds arouse in society, due to the importance and usefulness of museum specimens.


2019 ◽  
Vol 46 (1) ◽  
pp. 88-91
Author(s):  
José Eduardo Vargas ◽  
Julia Vanini ◽  
Sófia Forcellini ◽  
Bernardo Zoehler ◽  
Ibon Tamayo-Uria ◽  
...  

2015 ◽  
Vol 11 (3) ◽  
pp. 426-430 ◽  
Author(s):  
Leonardo Rangel-Castilla ◽  
Marshall C Cress ◽  
Stephan A Munich ◽  
Ashish Sonig ◽  
Chandan Krishna ◽  
...  

Abstract BACKGROUND Endovascular Pipeline Embolization Device (PED) placement for intracranial aneurysms is performed under general anesthesia at most centers because of perceived improved image quality and patient safety. OBJECTIVE To report the feasibility, safety, and outcomes associated with the use of the PED for intracranial aneurysms performed in awake patients after the administration of conscious sedation (CS) and a local anesthetic. METHODS Between March 2012 and September 2014, 130 patients with 139 intracranial aneurysms (8 ruptured) were treated with the PED under CS at our institution. Procedure details and time (including duration, radiation exposure, and fluoroscopy) and procedure-related complications were retrospectively reviewed. RESULTS A total of 155 PED deployment procedures were performed under CS. Treatment was successfully completed in all cases. Anesthesia was converted from CS to general anesthesia during 5 procedures. Mean interval from patient entry at the endovascular suite to procedure initiation was 18 minutes (range, 5 minutes-1 hour 10 minutes). Mean procedure length was 1 hour 25 minutes (range, 30 minutes-3 hours 51 minutes). Mean ± SD values for fluoroscopy time and radiation exposure were 36.17 ± 18.4 minutes and 1367 ± 897 mGy, respectively. The mean amount of contrast material administered was 211.37 ± 83.5 mL. Permanent neurological complications were seen in 4 patients (3%). CONCLUSION In our experience, CS for PED placement for intracranial aneurysm treatment is feasible and safe. Procedure and fluoroscopy times and amount of radiation exposure are similar to or less than described in reports of PED placement under general anesthesia. CS allows direct neurological evaluation and earlier detection of and response to intraprocedural complications.


Check List ◽  
2015 ◽  
Vol 11 (6) ◽  
pp. 1812
Author(s):  
Cleusa Vogel Ely ◽  
Ilsi Iob Boldrini

The two endemic, endangered species, Bacch­aris hypericifolia (Asteraceae) and Hypericum salvadorense (Hypericaceae), were known only for the Rio Grande do Sul state, in Brazil. In this paper we report two new occurrences of these species in Santa Catarina, expanding their geographic distribution to the north. Baccharis hypericyfolia and H. salvadorense were collected in areas of PPBio (Programa de Pesquisa em Biodiversidade) project. These novelties evidence the presence of knowledge gaps regarding the flora and little collecting effort in the grasslands from Southern Brazil.


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