Abstract
Tobramycin sulphate, a new aminoglycoside antibiotic, was injected intramuscularly (80 and 100 mg) and subconjunctivally (10 mg) into patients, and the concentrations of the drug in serum and aqueous humour were determined 1 hour after the injection by an agar wall diffusion plate method. The intramuscular administration of tobramycin produced insignificant and non-inhibitory concentrations in the aqueous humour, while therapeutically effective levels of the antibiotic appeared in the aqueous after subconjunctival administrationof tobramycin (mean: 18.9 microgram/ml). These data suggest that tobramycin sulphate may be of value in the treatment of ocular infections.
Full text
PDF


Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Bennett J. V., Brodie J. L., Benner E. J., Kirby W. M. Simplified, accurate method for antibiotic assay of clinical specimens. Appl Microbiol. 1966 Mar;14(2):170–177. doi: 10.1128/am.14.2.170-177.1966. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Bodey G. P., Stewart D. In vitro studies of tobramycin. Antimicrob Agents Chemother. 1972 Sep;2(3):109–113. doi: 10.1128/aac.2.3.109. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Dienstag J., Neu H. C. In vitro studies of tobramycin, an aminoglycoside antibiotic. Antimicrob Agents Chemother. 1972 Jan;1(1):41–45. doi: 10.1128/aac.1.1.41. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Furgiuele F. P. Penetration of gentamicin into the aqueous humor of human eyes. Am J Ophthalmol. 1970 Mar;69(3):481–483. doi: 10.1016/0002-9394(70)92286-5. [DOI] [PubMed] [Google Scholar]
- Jaffe G., Ravreby W., Meyers B. R., Hirschman S. Z. Clinical study of the use of the new aminoglycoside tobramycin for therapy of infections due to gram-negative bacteria. Antimicrob Agents Chemother. 1974 Jan;5(1):75–81. doi: 10.1128/aac.5.1.75. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Levison M. E., Kaye D. In vitro comparison of four aminoglycoside antibiotics: sisomicin, gentamicin, tobramycin, and BB-K8. Antimicrob Agents Chemother. 1974 Jun;5(6):667–669. doi: 10.1128/aac.5.6.667. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Litwack K. D., Petit T., Ohnson B. L., Jr, Johnson B. L., Jr Penetration of gentamicin. Administered intramuscularly and subconjunctivally into aqueous humor. Arch Ophthalmol. 1969 Nov;82(5):687–693. doi: 10.1001/archopht.1969.00990020681018. [DOI] [PubMed] [Google Scholar]
- MacIlwaine W. A., 4th, Sande M. A., Mandell G. L. Penetration of antistaphylococcal antibiotics into the human eye. Am J Ophthalmol. 1974 Apr;77(4):589–592. doi: 10.1016/0002-9394(74)90476-0. [DOI] [PubMed] [Google Scholar]
- Purnell W. D., McPherson S. D., Jr The effect of tobramycin on rabbit eyes. Am J Ophthalmol. 1974 Apr;77(4):578–582. doi: 10.1016/0002-9394(74)90474-7. [DOI] [PubMed] [Google Scholar]
- Traub W. H., Raymond E. A. Evaluation of the in vitro activity of tobramycin as compared with that of gentamicin sulfate. Appl Microbiol. 1972 Jan;23(1):4–7. doi: 10.1128/am.23.1.4-7.1972. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Uwaydah M. M., Faris B. M. Penetration of tobramycin sulfate in the aqueous humor of the rabbit. Arch Ophthalmol. 1976 Jul;94(7):1173–1174. doi: 10.1001/archopht.1976.03910040081015. [DOI] [PubMed] [Google Scholar]
