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    <subfield code="a">Aiello, G. </subfield>
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    <subfield code="a">Andrades, A.O. </subfield>
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    <subfield code="a">Ripplinger, A. </subfield>
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    <subfield code="a">Soares, A.V. </subfield>
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    <subfield code="a">Polidoro, D. </subfield>
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    <subfield code="a">Vaz, M.A.B. </subfield>
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    <subfield code="a">Colvero, A.C.</subfield>
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    <subfield code="a">Santos,  R.P. </subfield>
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    <subfield code="a">Concei&#xE7;&#xE3;o, R. </subfield>
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    <subfield code="a">Chaves,  R.O. </subfield>
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    <subfield code="a">Mazzanti, A. </subfield>
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    <subfield code="a">Sonda uretral flex&#xED;vel como m&#xE9;todo alternativo para aferi&#xE7;&#xE3;o invasiva da press&#xE3;o intracraniana em trauma cranioencef&#xE1;lico induzido em coelhos</subfield>
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    <subfield code="a">Publica&#xE7;&#xE3;o online; 26 ref.; 3 illus.; Summaries (En, Pt)</subfield>
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RESUMO - O objetivo deste estudo foi utilizar a sonda uretral flex&#xED;vel como m&#xE9;todo alternativo para aferi&#xE7;&#xE3;o da press&#xE3;o intracraniana em coelhos com trauma cranioencef&#xE1;lico induzido pelo cateter de Fogarty 4 Fr (bal&#xE3;o epidural) e comparar os dados obtidos com o m&#xE9;todo convencional de cateter de ventriculostomia. Foram utilizados 12 coelhos, machos, adultos, distribu&#xED;dos aleatoriamente em dois grupos, denominados de G1: mensura&#xE7;&#xE3;o da PIC com cateter de ventriculostomia (n=6) e G2: mensura&#xE7;&#xE3;o com sonda uretral (n=6). Foram realizadas duas craniotomias na regi&#xE3;o parietal direita e esquerda para a implanta&#xE7;&#xE3;o do cateter de ventriculostomia ou sonda uretral flex&#xED;vel e o bal&#xE3;o epidural, respectivamente. A PAM, a PPC, a FC, a FR e a TR foram mensurados antes e ap&#xF3;s a craniotomia. A PIC foi avaliada ap&#xF3;s a craniotomia e a cada 10 minutos depois do preenchimento do balonete com 0,3mL de NaCl 0,9%, durante 40 minutos, e com 0,6mL, pelo mesmo per&#xED;odo de tempo, totalizando 80 minutos. A PIC aumentou em ambos os grupos, sendo menores os valores registrados com a sonda uretral flex&#xED;vel. Foi poss&#xED;vel reproduzir o aumento da PIC com o modelo experimental de TCE utilizando o cateter de Fogarty 4 Fr na regi&#xE3;o epidural e, embora haja a necessidade de outros estudos, a sonda uretral flex&#xED;vel demonstra ser um m&#xE9;todo alternativo de mensura&#xE7;&#xE3;o da PIC em coelhos com trauma cranioencef&#xE1;lico.


Palavras-chave: cateter de ventriculostomia, autorregula&#xE7;&#xE3;o, neurologia, cirurgia</subfield>
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ABSTRACT - The aim of this study was to evaluate the use of flexible urethral catheter as an alternative method for measuring intracranial pressure in rabbits with head trauma induced by 4 F Fogarty catheter (epidural balloon) and compare the data obtained with the conventional method of ventriculostomy catheter. In this study, New Zealand rabbits were randomly distributed into two groups, G1: measuring the ICP with ventriculostomy catheter (n=6) and G2: measuring the ICP with urethral catheter (n=6). Two craniotomies were performed in the right and left parietal region for the implantation of a ventriculostomy catheter and/or flexible urethral catheter and epidural 4 Fr Fogarty arterial embolectomy catheter, respectively. MAP, CPP, HR, RF and RT values were measured before and after of the craniotomy. The ICP value was measured after craniotomy, every five minutes during 40 minutes after the balloon was inflated with 0.3 ml with NaCl and further 40 minutes after the balloon was inflated with 0.6 ml. The ICP value increased in both groups; however, the ICP values were lower in the flexible urethral catheter. The flexible urethral catheter can be used as an alternative method to measure ICP values in rabbits with head injury.


Keywords: ventriculostomy catheter, autoregulation, neurology, surgery</subfield>
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    <subfield code="a">COELHO</subfield>
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    <subfield code="a">NEUROLOGIA</subfield>
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    <subfield code="a">CIRURGIA</subfield>
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    <subfield code="9">316504</subfield>
    <subfield code="d">Belo Horizonte-MG Universidade Federal de Minas Gerais - Escola de Veterinaria 1983</subfield>
    <subfield code="o">2024-2999</subfield>
    <subfield code="t">Arquivo Brasileiro de Medicina Veterin&#xE1;ria e Zootecnia (Brazil)</subfield>
    <subfield code="x">0102-0935</subfield>
    <subfield code="g">v. 69(6) p. 1551-1559; (2017)</subfield>
    <subfield code="w">BR2024002248</subfield>
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    <subfield code="u">https://www.scielo.br/j/abmvz/a/rPtJFCKjXtGjKWQcsSxLgng/?format=pdf&amp;lang=pt</subfield>
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    <subfield code="c">Anal&#xED;tica</subfield>
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    <subfield code="c">300814</subfield>
    <subfield code="d">300814</subfield>
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