The use of broad-spectrum antimicrobial therapy either by intrauterine or systemic route is
commonplace in equine practice, however, much remains unknown about antibiotic efficacy
in this environment. We recently demonstrated the activity of penicillin and gentamicin
against common endometrial pathogens ex vivo. 1 The objective of this study was to
measure the concentration of gentamicin and penicillin in the uterine fluid of mares following
intrauterine infusion of either a standard (PPGent) or long-acting (LA-PPGent) compounded …