Mw. Nijhof et al., RELEASE OF TOBRAMYCIN FROM TOBRAMYCIN-CONTAINING BONE-CEMENT IN BONE AND SERUM OF RABBITS, Journal of materials science. Materials in medicine, 8(12), 1997, pp. 799-802
Tobramycin release from tobramycin-containing bone cement was studied
in vivo in a rabbit model. After insertion of cement into the right fe
mur, tobramycin concentration as a function of time for up to 28 days
was measured in serum and bone of rabbits. Tobramycin release in the f
emoral cortex adjacent to the cement was found to exceed the minimal i
nhibitory concentration for Staphylococcus aureus Wood 46. Serum tobra
mycin concentrations were below the systemic toxicity threshold.