%0 Journal Article %T Comparaci¨®n de la sobrevida y de los patrones de movilidad de espermatozoides incubados en medios HAM¡äS-F10 y G-IVF %A M¨¦ndez L %A Yoeli %A Urbina %A Mar¨ªa Teresa %A Medina %A Randolfo %A Jorge Lerner %A Isaac Benjam¨ªn %J Revista de Obstetricia y Ginecolog¨ªa de Venezuela %D 2010 %I Sociedad de Obstetricia y Ginecolog¨ªa de Venezuela %X objective: to compare survival and motility of sperm incubated in ham£¿s-f10 and g-ivf media. methods: subsamples of motile sperm recovered by density gradients of 31 normospermic men were incubated in each medium for 18-20 hours in 5 % co2 atmosphere. subsequently, sperm survival and motility were assessed. setting: unidad de fertilidad unifertes, cl¨ªnica el ¨¢vila. caracas, venezuela results: average sperm survival and progressive motility were significantly higher in g-ivf (p<0.01). consequently, average percentage of immotile sperm was significantly lower (p<0.01). conclusion: sperm survival and progressive sperm motility were significantly higher in g-ivf medium than in ham£¿s-f10. %K sperm %K sperm survival %K sperm motility %K ham£¿s-f10 %K g-ivf. %U http://www.scielo.org.ve/scielo.php?script=sci_abstract&pid=S0048-77322010000100008&lng=en&nrm=iso&tlng=en