Comparison of Bothropoides jararaca bites with and without envenoming treated at the Vital Brazil Hospital of the Butantan Institute, State of São Paulo, Brazil Comparação dos acidentes causados por Bothropoides jararaca com e sem envenenamento atendidos no Hospital Vital Brazil do Instituto Butantan, Estado de São Paulo

INTRODUCTION: This study analyses the cases of all bites (including dry bites) caused by Bothropoides jararaca attended at the Vital Brazil Hospital of the Butantan Institute, State of São Paulo, Brazil. METHODS: A retrospective study was conducted of patients bitten by Bothropoides jararaca (n=792)...

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Main Authors: Alessandra Furtado Nicoleti, Carlos Roberto de Medeiros, Marcelo Ribeiro Duarte, Francisco Oscar de Siqueira França
Format: Article
Language:English
Published: Sociedade Brasileira de Medicina Tropical (SBMT) 2010-12-01
Series:Revista da Sociedade Brasileira de Medicina Tropical
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822010000600011
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spelling doaj-59dfb0dfd86a4858a4cd7a2a9d773c932020-11-24T22:38:22ZengSociedade Brasileira de Medicina Tropical (SBMT)Revista da Sociedade Brasileira de Medicina Tropical0037-86821678-98492010-12-0143665766110.1590/S0037-86822010000600011Comparison of Bothropoides jararaca bites with and without envenoming treated at the Vital Brazil Hospital of the Butantan Institute, State of São Paulo, Brazil Comparação dos acidentes causados por Bothropoides jararaca com e sem envenenamento atendidos no Hospital Vital Brazil do Instituto Butantan, Estado de São PauloAlessandra Furtado NicoletiCarlos Roberto de MedeirosMarcelo Ribeiro DuarteFrancisco Oscar de Siqueira FrançaINTRODUCTION: This study analyses the cases of all bites (including dry bites) caused by Bothropoides jararaca attended at the Vital Brazil Hospital of the Butantan Institute, State of São Paulo, Brazil. METHODS: A retrospective study was conducted of patients bitten by Bothropoides jararaca (n=792) from January 1990 to December 2004. The characteristics of the snake specimen, data related to the accident and clinical manifestations on admission were obtained from patient medical records. RESULTS: The majority of the cases in this study were caused by female and juvenile snakes. No stomach contents were found in 93.4% of the snake specimens after dissection. No statistical difference was observed between the occurrence of dry bites and the maturity or sex of the snake. The median SVL of snakes in mild and moderate cases was 40.5cm and in severe cases, SVL increased to 99cm. Necrosis was more common in the digits of the feet and hands (4.8%) compared to the other body regions (1.8%). A significant difference was verified between severity and a time interval greater than six hours from the bite to hospital admission. A significant association was verified between gingival bleeding and abnormal blood coagulability. In accidents caused by adult snakes, necrosis was more frequent (7.2%) compared to accidents caused by juvenile snakes (1%). CONCLUSIONS: In this work, the association between certain epidemiological data and the evolution of biological parameters in the clinical course of Bothrops sensu latu accidents were highlighted, contributing to the improvement of snake bite assistance.<br>INTRODUÇÃO: Neste estudo, analisou-se todos os casos de picadas (incluindo picadas secas) causadas por Bothropoides jararaca atendidos no Hospital Vital Brazil do Instituto Butantan, São Paulo, Brasil. MÉTODOS: Estudo retrospectivo em que foram incluídos pacientes atendidos no Hospital Vital Brazil do Instituto Butantan, picados por serpentes da espécie Bothropoides jararaca (nº=792) entre 1990 a 2004. Os dados foram obtidos através de prontuários médicos. RESULTADOS: No presente estudo, a maioria dos acidentes foi causada por serpentes fêmeas e filhotes. Não havia presença de conteúdo estomacal em 93,4% das serpentes dissecadas. Não houve diferença estatística entre a ocorrência de picada seca e o sexo da serpente. O comprimento rostro cloacal das serpentes nos casos leves e moderados foram 40,5cm e nos casos severos 99cm. Necrose foi mais comum nos dedos dos pés e das mãos (4,8%) em comparação com outras regiões do corpo (1,8%). Houve diferença estatística entre a gravidade e o intervalo de tempo entre a picada e a admissão hospitalar superior a seis horas. Encontramos uma associação significativa entre gengivorragia e incoagulabilidade sanguínea. Nos acidentes causados por serpentes adultas, a necrose foi mais frequente (7,2%) quando comparado aos acidentes causados por serpentes filhotes (1%). CONCLUSÕES: Neste estudo, destaca-se a associação entre os dados epidemiológicos e biológicos em relação à evolução do quadro clínico nos acidentes botrópicos, contribuindo para a melhoria da assistência nos acidentes ofídicos.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822010000600011BothropsBothropoidesAcidentes ofídicosEnvenenamentoBrasilAspectos clínicosBothropsBothropoidesSnake bitesEnvenomingBrazilClinical aspects
collection DOAJ
language English
format Article
sources DOAJ
author Alessandra Furtado Nicoleti
Carlos Roberto de Medeiros
Marcelo Ribeiro Duarte
Francisco Oscar de Siqueira França
spellingShingle Alessandra Furtado Nicoleti
Carlos Roberto de Medeiros
Marcelo Ribeiro Duarte
Francisco Oscar de Siqueira França
Comparison of Bothropoides jararaca bites with and without envenoming treated at the Vital Brazil Hospital of the Butantan Institute, State of São Paulo, Brazil Comparação dos acidentes causados por Bothropoides jararaca com e sem envenenamento atendidos no Hospital Vital Brazil do Instituto Butantan, Estado de São Paulo
Revista da Sociedade Brasileira de Medicina Tropical
Bothrops
Bothropoides
Acidentes ofídicos
Envenenamento
Brasil
Aspectos clínicos
Bothrops
Bothropoides
Snake bites
Envenoming
Brazil
Clinical aspects
author_facet Alessandra Furtado Nicoleti
Carlos Roberto de Medeiros
Marcelo Ribeiro Duarte
Francisco Oscar de Siqueira França
author_sort Alessandra Furtado Nicoleti
title Comparison of Bothropoides jararaca bites with and without envenoming treated at the Vital Brazil Hospital of the Butantan Institute, State of São Paulo, Brazil Comparação dos acidentes causados por Bothropoides jararaca com e sem envenenamento atendidos no Hospital Vital Brazil do Instituto Butantan, Estado de São Paulo
title_short Comparison of Bothropoides jararaca bites with and without envenoming treated at the Vital Brazil Hospital of the Butantan Institute, State of São Paulo, Brazil Comparação dos acidentes causados por Bothropoides jararaca com e sem envenenamento atendidos no Hospital Vital Brazil do Instituto Butantan, Estado de São Paulo
title_full Comparison of Bothropoides jararaca bites with and without envenoming treated at the Vital Brazil Hospital of the Butantan Institute, State of São Paulo, Brazil Comparação dos acidentes causados por Bothropoides jararaca com e sem envenenamento atendidos no Hospital Vital Brazil do Instituto Butantan, Estado de São Paulo
title_fullStr Comparison of Bothropoides jararaca bites with and without envenoming treated at the Vital Brazil Hospital of the Butantan Institute, State of São Paulo, Brazil Comparação dos acidentes causados por Bothropoides jararaca com e sem envenenamento atendidos no Hospital Vital Brazil do Instituto Butantan, Estado de São Paulo
title_full_unstemmed Comparison of Bothropoides jararaca bites with and without envenoming treated at the Vital Brazil Hospital of the Butantan Institute, State of São Paulo, Brazil Comparação dos acidentes causados por Bothropoides jararaca com e sem envenenamento atendidos no Hospital Vital Brazil do Instituto Butantan, Estado de São Paulo
title_sort comparison of bothropoides jararaca bites with and without envenoming treated at the vital brazil hospital of the butantan institute, state of são paulo, brazil comparação dos acidentes causados por bothropoides jararaca com e sem envenenamento atendidos no hospital vital brazil do instituto butantan, estado de são paulo
publisher Sociedade Brasileira de Medicina Tropical (SBMT)
series Revista da Sociedade Brasileira de Medicina Tropical
issn 0037-8682
1678-9849
publishDate 2010-12-01
description INTRODUCTION: This study analyses the cases of all bites (including dry bites) caused by Bothropoides jararaca attended at the Vital Brazil Hospital of the Butantan Institute, State of São Paulo, Brazil. METHODS: A retrospective study was conducted of patients bitten by Bothropoides jararaca (n=792) from January 1990 to December 2004. The characteristics of the snake specimen, data related to the accident and clinical manifestations on admission were obtained from patient medical records. RESULTS: The majority of the cases in this study were caused by female and juvenile snakes. No stomach contents were found in 93.4% of the snake specimens after dissection. No statistical difference was observed between the occurrence of dry bites and the maturity or sex of the snake. The median SVL of snakes in mild and moderate cases was 40.5cm and in severe cases, SVL increased to 99cm. Necrosis was more common in the digits of the feet and hands (4.8%) compared to the other body regions (1.8%). A significant difference was verified between severity and a time interval greater than six hours from the bite to hospital admission. A significant association was verified between gingival bleeding and abnormal blood coagulability. In accidents caused by adult snakes, necrosis was more frequent (7.2%) compared to accidents caused by juvenile snakes (1%). CONCLUSIONS: In this work, the association between certain epidemiological data and the evolution of biological parameters in the clinical course of Bothrops sensu latu accidents were highlighted, contributing to the improvement of snake bite assistance.<br>INTRODUÇÃO: Neste estudo, analisou-se todos os casos de picadas (incluindo picadas secas) causadas por Bothropoides jararaca atendidos no Hospital Vital Brazil do Instituto Butantan, São Paulo, Brasil. MÉTODOS: Estudo retrospectivo em que foram incluídos pacientes atendidos no Hospital Vital Brazil do Instituto Butantan, picados por serpentes da espécie Bothropoides jararaca (nº=792) entre 1990 a 2004. Os dados foram obtidos através de prontuários médicos. RESULTADOS: No presente estudo, a maioria dos acidentes foi causada por serpentes fêmeas e filhotes. Não havia presença de conteúdo estomacal em 93,4% das serpentes dissecadas. Não houve diferença estatística entre a ocorrência de picada seca e o sexo da serpente. O comprimento rostro cloacal das serpentes nos casos leves e moderados foram 40,5cm e nos casos severos 99cm. Necrose foi mais comum nos dedos dos pés e das mãos (4,8%) em comparação com outras regiões do corpo (1,8%). Houve diferença estatística entre a gravidade e o intervalo de tempo entre a picada e a admissão hospitalar superior a seis horas. Encontramos uma associação significativa entre gengivorragia e incoagulabilidade sanguínea. Nos acidentes causados por serpentes adultas, a necrose foi mais frequente (7,2%) quando comparado aos acidentes causados por serpentes filhotes (1%). CONCLUSÕES: Neste estudo, destaca-se a associação entre os dados epidemiológicos e biológicos em relação à evolução do quadro clínico nos acidentes botrópicos, contribuindo para a melhoria da assistência nos acidentes ofídicos.
topic Bothrops
Bothropoides
Acidentes ofídicos
Envenenamento
Brasil
Aspectos clínicos
Bothrops
Bothropoides
Snake bites
Envenoming
Brazil
Clinical aspects
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822010000600011
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