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Gamme d'année
1.
Rev. méd. Chile ; 124(1): 70-6, ene. 1996. tab, graf
Article Dans Espagnol | LILACS | ID: lil-173306

Résumé

The genus enterococcus has 12 species of which, E faecalis and E faecium are most important in human infections. A progressive resistance to penicillin and ampicillin has been detected in these species. The aim of this work was to identify Enterococcus species isolated in a hospital and to study their antimicrobial susceptibility. We studied 209 Enterococcus species coming from patients admitted to a public hospital. Their susceptibility to penicillin, ampicillin, imipenem, vancomycin, tetracycline, chloramphenicol, ciprofloxacin, gentamycin and streptomycin was determined with the agar dilution technique. Eighty seven percent of species were E faecalis and 7,1 percent were E fecium, other isolated species were E hirae, E casseliflaws, E avium, E solitarius and E faecalis variant. 38 percent of these species were isolated from the urinary tract, 22 percent from the skin and 14 percent from surgical wounds. All E faecalis species were susceptible to penicillin, ampicillin, imipenem and vancomycin; 27,3 percent were susceptible to tetracycline, 54,7 percent to chloramphenicol and 80 percent to ciprofloxacin. Seventy three percent of E faecium species were susceptible to penicillin, 80 percent to ampicillin and 60 percent to imipenem. 62 percent of E faecalis and 42.4 percent of E faecium were resistant to streptomycin. It is concluded that the correct identification of Enterococcus species has therapeutic implications


Sujets)
Enterococcus/pathogénicité , Techniques in vitro , Pénicillines/pharmacocinétique , Tétracycline/pharmacocinétique , Résistance microbienne aux médicaments , Vancomycine/pharmacocinétique , Ciprofloxacine/pharmacocinétique , Tests de sensibilité microbienne , Chloramphénicol/pharmacocinétique , Imipénem/pharmacocinétique , Enterococcus/isolement et purification , Enterococcus/effets des médicaments et des substances chimiques , Ampicilline/pharmacocinétique
2.
Bol. Hosp. San Juan de Dios ; 39(3): 125-7, mayo-jun. 1992. tab
Article Dans Espagnol | LILACS | ID: lil-112520

Résumé

Se evalúa la sensibilidad de 28 cepas de Neisseria gonorrhoeae por la técnica de difusión en agar para cuatro antimicrobianos. Los resultados demuestran una alta resistencia a tetraciclina y penicilina con un 71,4% y 17,9% respectivamente. Frente a ciprofloxacina y cefotaxima todas las cepas estudiadas fueron sensibles


Sujets)
Céfotaxime , Ciprofloxacine/pharmacocinétique , Techniques in vitro , Tests de sensibilité microbienne , Neisseria gonorrhoeae/effets des médicaments et des substances chimiques , Pénicillines/pharmacocinétique , Tétracycline/pharmacocinétique , Résistance microbienne aux médicaments
4.
Rev. cuba. farm ; 25(1): 32-9, ene.-jun. 1991. tab
Article Dans Espagnol | LILACS | ID: lil-100446

Résumé

Se realiza la comparación de 3 lotes de tetraciclina tabletas, en dosis única, a través de un ensayo de bloques incompletos distribuidos al azar, aplicada a 6 voluntarios sanos en estado de ayunas, y se obtiene la biodisponibilidad relativa en sangre, así como los pérfiles de disolución de las tabletas. Se logran obtener buenos resultados in vivo-in vitro con las mismas, a fin de que puedan ser aplicados estos resultados como método de control de la calidad de este medicamento


Sujets)
Humains , Contrôle de qualité , Tétracycline/administration et posologie , Tétracycline/pharmacocinétique
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