Análise da permeabilidade das luvas de látex para procedimento mais utilizadas por alunos da Faculdade de Odontologia da Universidade Federal da Bahia / Analysis of the permeability of the latex gloves for procedure more used by pupils of the College of Odontologia of the Federal University of the Bahia

Este trabalho teve como objetivo analisar a permeabilidade das luvas de látex para procedimento mais usadas por alunos da Faculdade de Odontologia da Universidade Federal da Bahia. Foram observadas quarenta luvas de duas marcas distintas, as quais, que após duas horas infladas com água corada com violeta de genciana, apresentaram umidade superficial.

Taeniasis and cysticercosis prevalence in a small village from Northeastern Brazil

Although not considered as an endemic region, the Northeast of Brazil has the necessary conditions for the development of taeniasis-cysticercosis complex. In a previous paper, we demonstrated that Mulungu do Morro municipality, in the State of Bahia, has a high seroprevalence to cysticercosis in epileptic patients. OBJECTIVE: to determine the prevalence of taeniasis and positive cysticercosis serology in the population of Mulungu do Morro. METHOD: blood and stool samples were collected from a random sampling of the population, by family. The identification of antibodies against T. solium cysticerci was made by EITB and T. solium antigens were identified using a polyclonal antibody-capture ELISA. RESULTS: the cysticercosis seroprevalence was 1.6 percent (C.I. = 0.8 to 2.8 percent) and the taeniasis prevalence 4.5 percent (C.I. = 3.0 to 6.5 percent). Seropositivity to cysticercosis was higher among those who lived in a house of a person testing positive for coproantigen, p=0.017. CONCLUSION: our results demonstrate that the taeniasis-cysticercosis complex is endemic in Mulungu do Morro. We believe that all areas in the world with the same socio-economic and sanitary characteristics are likely to have high prevalence of this parasite

Prevalence of Chagas' disease in Mulungu do Morro Northeastern Brazil

OBJECTIVE - The aim of this paper is to describe the prevalence of T. Cruzi infection in patients of from Mulungu do Morro, a rural tropical region of Northeastern Brazil. METHODS - A cross-sectional study was performed. After randomly selecting samples of the population, and obtaining their consents , patients completed pretested epidemiological and clinical questionnaires. Serum samples from all patients were collected and screened for the presence of T. cruzi antibodies. RESULTS - Of 694 patients examined, 174 patients (25.1 percent) tested had a positive serology for Chagas' disease. Of the study population, 341 patients were male with 27 percent Chagas' disease prevalence, without a statistical difference. Illiteracy was the only variable related to T. cruzi infection in our population. CONCLUSION - In conclusion, our study points to the high prevalence of Chagas' disease among patients in Mulungu do Morro, suggesting that this region has a high frequency of infection and probably active vectorial transmission

Cysticercosis in epileptic patients of Mulungu do Morro Northeastern Brazil

With the aim to study the magnitude of infection by the metacestode of Taenia solium in a population of epileptic patients in the arid region of Bahia, Northeastern Brazil, we examined 200 consecutive cases who attended an ambulatory clinic in the disctrict of Mulungu do Morro. Sixty-six of the patients had a diagnosis of epilepsy. From them 10 (15.2 percent) presented antibodies against a specific fraction of antigens in Western blot, and 4 (6.0 percent) had circulating parasite products, as tested by capture ELISA. Only 1 case was positive for antibodies and antigens. We found that the frequency of seropositivity was related to the time without epileptic seizure. We conclude that cysticercosis is endemic in the region of Mulungu do Morro and that it is related to a benign form of epilepsy