This investigation was established in order to evaluate two different strategies for the treatment of retained fetal membranes (RFM) in dairy cows. The study was conducted on 35 organic and 14 conventional dairy farms in Denmark. RFM was defined as fetal membranes not expelled for more than 6 hours but less than 30 hours after calving. In the treatment group (n=61) manually removal of fetal membranes was attempted day 1 post partum, and the cows received intrauterine antibiotic treatment once (500 mg oxytetracyclinhydrochloride). In the control group (n=70) manual removal of fetal membranes was not attempted, and the cows received neither intrauterine nor systemic antibiotic treatment. However, visible parts of the fetal membranes were removed. Rectal... |