%0 Journal Article %T Estudio de eficacia cl¨ªnica y calidad de anest¨¦sicos locales usados en la pr¨¢ctica odontol¨®gica %A Ricco %A Ver¨®nica %A Arambur¨² %A Guillermo %A Aguzzi %A Alejandra %A Virga %A Carolina %J Archivos Venezolanos de Farmacolog¨ªa y Terap¨¦utica %D 2009 %I Scientific Electronic Library Online %X diverse studies have demonstrated that the related problems to medicines (prms) originate of errors in the prescription and the adverse reactions that repel in negative effects on the health. objective: to analyze the use of the local anesthetic (al) actually odontological and to identify problems related to its use. materials and methods: study of observacional, crosssectional type. they were analyzed: clinical effectiveness of the a and the adverse reactions to medicines (ram). data were collected about: time of injection, time of latency and scale of the pain actually clinical odontologica on patients. results: in the times of injection there were no differences; yes there was between dixca¨ªna and the rest in time of latency. in the pain scale, there was no pain for dixca¨ªna and there was moderate pain for cartica¨ªna. conclusions: the valuation and pursuit of the problems related to the medicine use mean a direct benefit for the society. %K local anesthetic %K adverse reactions to medicines. %U http://www.scielo.org.ve/scielo.php?script=sci_abstract&pid=S0798-02642009000100004&lng=en&nrm=iso&tlng=en