Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 2 de 2
Filter
1.
EMHJ-Eastern Mediterranean Health Journal. 2002; 8 (2-3): 363-373
in English | IMEMR | ID: emr-158073

ABSTRACT

In this study, 150 workers exposed to pesticides and 50 healthy control subjects were given clinical and dermatological examinations, patch tests, tests of liver and renal function, complete blood count, blood sugar and urinalysis. Activity of the antioxidant enzymes superoxide dismutase, glutathione peroxidase and glutathione reductase was also evaluated. Dermatological findings were positive in 78%, 76% and 54% of workers exposed to organophosphates, pyrethroids and carbamate pesticides respectively. The patch test was positive in 70% of workers exposed to pyrethroids and 64% exposed to carbamate pesticides. Liver enzyme levels were generally increased in workers while antioxidant enzyme activity was significantly decreased in all workers compared with the controls


Subject(s)
Adult , Humans , Male , Middle Aged , Age Distribution , Antioxidants/metabolism , Carbaryl/poisoning , Case-Control Studies , Chemical Industry , Dermatitis, Occupational/enzymology , Glutathione Peroxidase/blood , Glutathione Reductase/blood , Liver Function Tests , Skin Absorption , Superoxide Dismutase/blood
2.
Rev. ciênc. farm ; 8/9: 1-9, 1986/87. tab, ilus
Article in Portuguese, English | LILACS | ID: lil-64264

ABSTRACT

Os autores procuraram verificar o efeito da pralidoxima (sulfometilato de delta piridilaldoxima) na intoxicaçäo aguda provocada pelo carbaril (l-naftil-N-metilcarbamato). Para tanto foi determinada a DL50 aguda do carbaril, administrado em ratos pela via intraperitoneal, bem como a determinaçäo, nas condiçöes experimentais, dos valores numéricos da DL50 aguda do carbaril em funçäo da administraçäo prévia de 20 mg-Kg-1 (i.P.) de pralidoxima. a avaliaçäo quantal através das análises estatísticas demonstrou que a administraçäo simultânea de carbaril e pralidoxima, bem como a administraçäo do inseticida 120 minutos após a administraçäo prévia da oxima, näo apresentaram nenhuma alteraçäo em relaçäo à administraçäo isolada do carbaril. Por outro, um máximo de alteraçäo na relaçäo quantal ocorreu quando a diferença de tempo entre a administraçäo da oxima e do inseticida foi de 60 minutos. Os resultados obtidos indicam, além da ineficácia da oxima nas intoxicaçöes provocadas pelo carbaril, a provável formaçäo in vivo de un novo composto, cujo concentraçäo no sangue é funçäo direta da toxicocinética da oxima e do carbaril


Subject(s)
Rats , Animals , Male , Carbaryl/poisoning , Pralidoxime Compounds/therapeutic use , Lethal Dose 50
SELECTION OF CITATIONS
SEARCH DETAIL