Uso da terapia larval no tratamento de úlceras crônicas em pacientes diabéticos no Hospital Universitário Onofre Lopes- Natal, RN

Larval therapy is the use of sterile larvae in the debridement of wounds. Currently this technique has been widely used in Europe, the U.S.A., and Israel, among other countries, however, has not been implemented in Brazil yet, and there are no reports of its application using larvae of the fly Chrys...

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Autor principal: Pinheiro, Marília Augusta Rocha de Queiroz
Outros Autores: Gama, Renata Antonaci
Formato: Dissertação
Idioma:por
Publicado em: Brasil
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Endereço do item:https://repositorio.ufrn.br/jspui/handle/123456789/23572
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id ri-123456789-23572
record_format dspace
institution Repositório Institucional
collection RI - UFRN
language por
topic Úlcera
Desbridamento
Bioterapia
Mosca
Terapia larval
Chrysomya megacephala
Bactéria
Resistência bacteriana
CNPQ::CIENCIAS BIOLOGICAS
spellingShingle Úlcera
Desbridamento
Bioterapia
Mosca
Terapia larval
Chrysomya megacephala
Bactéria
Resistência bacteriana
CNPQ::CIENCIAS BIOLOGICAS
Pinheiro, Marília Augusta Rocha de Queiroz
Uso da terapia larval no tratamento de úlceras crônicas em pacientes diabéticos no Hospital Universitário Onofre Lopes- Natal, RN
description Larval therapy is the use of sterile larvae in the debridement of wounds. Currently this technique has been widely used in Europe, the U.S.A., and Israel, among other countries, however, has not been implemented in Brazil yet, and there are no reports of its application using larvae of the fly Chrysomya megacephala in human patients. This study aimed to evaluate the debridement of ulcers difficult to heal by using larvae of C. megacephala. Five patients with chronic ulcers were included in the study after answering a questionnaire, to be informed about the possible risks and benefits of larval therapy and signed a Free, Prior and Informed Consent. Before the applications, samples were collected for identification of the bacteria in the ulcers. After this step, the ulcers were evaluated before and during treatment by photographic recording, measurement and evaluation of diameters, percentage of necrotic tissue and granulation. The evaluation was followed by the application of approximately 5 second instar sterile larvae of C. megacephala per cm2 of lesion. Dressings with larvae were exchanged after 48 hours with 48 hours between applications. The patients’ ulcers included in this study had polymicrobial nature and in all of them was isolated Pseudomonas aeruginosa species. All patients underwent larval therapy showed a reduction in the percentage of necrosis, increase of granulation tissue on the surface of ulcers and a consequent improvement during treatment.
author2 Gama, Renata Antonaci
author_facet Gama, Renata Antonaci
Pinheiro, Marília Augusta Rocha de Queiroz
format masterThesis
author Pinheiro, Marília Augusta Rocha de Queiroz
author_sort Pinheiro, Marília Augusta Rocha de Queiroz
title Uso da terapia larval no tratamento de úlceras crônicas em pacientes diabéticos no Hospital Universitário Onofre Lopes- Natal, RN
title_short Uso da terapia larval no tratamento de úlceras crônicas em pacientes diabéticos no Hospital Universitário Onofre Lopes- Natal, RN
title_full Uso da terapia larval no tratamento de úlceras crônicas em pacientes diabéticos no Hospital Universitário Onofre Lopes- Natal, RN
title_fullStr Uso da terapia larval no tratamento de úlceras crônicas em pacientes diabéticos no Hospital Universitário Onofre Lopes- Natal, RN
title_full_unstemmed Uso da terapia larval no tratamento de úlceras crônicas em pacientes diabéticos no Hospital Universitário Onofre Lopes- Natal, RN
title_sort uso da terapia larval no tratamento de úlceras crônicas em pacientes diabéticos no hospital universitário onofre lopes- natal, rn
publisher Brasil
publishDate 2017
url https://repositorio.ufrn.br/jspui/handle/123456789/23572
work_keys_str_mv AT pinheiromariliaaugustarochadequeiroz usodaterapialarvalnotratamentodeulcerascronicasempacientesdiabeticosnohospitaluniversitarioonofrelopesnatalrn
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spelling ri-123456789-235722019-02-07T04:48:36Z Uso da terapia larval no tratamento de úlceras crônicas em pacientes diabéticos no Hospital Universitário Onofre Lopes- Natal, RN Pinheiro, Marília Augusta Rocha de Queiroz Gama, Renata Antonaci http://lattes.cnpq.br/1866004692528717 http://lattes.cnpq.br/0179756405650744 Motta Neto, Renato http://lattes.cnpq.br/6909091962347443 Marcondes, Carlos Brisola http://lattes.cnpq.br/7842166454105313 Rafael, José Albertino http://lattes.cnpq.br/9512798757714471 Úlcera Desbridamento Bioterapia Mosca Terapia larval Chrysomya megacephala Bactéria Resistência bacteriana CNPQ::CIENCIAS BIOLOGICAS Larval therapy is the use of sterile larvae in the debridement of wounds. Currently this technique has been widely used in Europe, the U.S.A., and Israel, among other countries, however, has not been implemented in Brazil yet, and there are no reports of its application using larvae of the fly Chrysomya megacephala in human patients. This study aimed to evaluate the debridement of ulcers difficult to heal by using larvae of C. megacephala. Five patients with chronic ulcers were included in the study after answering a questionnaire, to be informed about the possible risks and benefits of larval therapy and signed a Free, Prior and Informed Consent. Before the applications, samples were collected for identification of the bacteria in the ulcers. After this step, the ulcers were evaluated before and during treatment by photographic recording, measurement and evaluation of diameters, percentage of necrotic tissue and granulation. The evaluation was followed by the application of approximately 5 second instar sterile larvae of C. megacephala per cm2 of lesion. Dressings with larvae were exchanged after 48 hours with 48 hours between applications. The patients’ ulcers included in this study had polymicrobial nature and in all of them was isolated Pseudomonas aeruginosa species. All patients underwent larval therapy showed a reduction in the percentage of necrosis, increase of granulation tissue on the surface of ulcers and a consequent improvement during treatment. A terapia larval é a utilização de larvas estéreis no desbridamento de feridas. Atualmente essa técnica vem sendo bastante utilizada na Europa, Estados Unidos da América e Israel, dentre outros países, entretanto, ainda não foi implementada rotineiramente no Brasil e não há relatos de sua aplicação utilizando larvas da mosca Chrysomya megacephala em pacientes humanos. O presente trabalho objetivou avaliar o desbridamento de úlceras de difícil cicatrização utilizando larvas de C. megacephala. Cinco pacientes com úlceras crônicas foram incluídos no estudo após responderem a um questionário, serem esclarecidos sobre os possíveis riscos e benefícios da terapia larval e assinarem o Termo de Consentimento Livre e Esclarecido – TCLE. Antes das aplicações, foram colhidas amostras para identificação das bactérias presentes nas úlceras. Após essa etapa, as úlceras foram avaliadas antes e durante o tratamento através de registro fotográfico, mensuração de diâmetros e avaliação dos percentuais de tecido necrótico e de granulação. A avaliação foi seguida da aplicação de aproximadamente cinco larvas estéreis de 2º estádio de C. megacephala por cm2 de lesão. Os curativos com larvas foram trocados após 48 horas e com 48 horas de intervalo entre as aplicações. As úlceras dos pacientes incluídos no trabalho apresentaram caráter polimicrobiano e em todas elas foi isolada a espécie Pseudomonas aeruginosa. Todos os pacientes submetidos à terapia larval apresentaram redução significativa do percentual de necrose e aumento do tecido de granulação na superfície das úlceras e uma consequente melhora no decorrer do tratamento. 2017-07-11T12:42:03Z 2017-07-11T12:42:03Z 2014-05-27 masterThesis PINHEIRO, Marília Augusta Rocha de Queiroz. Uso da terapia larval no tratamento de úlceras crônicas em pacientes diabéticos no Hospital Universitário Onofre Lopes- Natal, RN. 2014. 80f. Dissertação (Mestrado em Ciências Biológicas) - Centro de Biociências, Universidade Federal do Rio Grande do Norte, Natal, 2014. https://repositorio.ufrn.br/jspui/handle/123456789/23572 por Acesso Aberto application/pdf Brasil UFRN PROGRAMA DE PÓS-GRADUAÇÃO EM CIÊNCIAS BIOLÓGICAS